Archive Issue

NOVEL RP-HPLC METHOD DEVELOPMENT AND VALIDATION OF TAMSULOSIN HCl AND DUTASTERIDE IN TABLETS BY RATIO'S METHOD
Kudupudi Chandrasekhar and A. Manikandan

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Rasayan J. Chem, 14 (2), 665 - 671 (2021)

Keywords: Ratio's Method, Tamsulosin, Dutasteride, Internal Standard, Tablets, RP-HPLC

DOI: http://dx.doi.org/10.31788/RJC.2021.1425740

ANTI-Escherichia coli NON-PATHOGENIC STRAIN ACTIVITY OF COMPLEX COMPOUND BASED ON COPPER(II) AND 2,4,5- TRIPHENYL-1H-IMIDAZOLE
T. H. Sucipto, W. Setyarini, F. Martak and D. Raharjo

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Rasayan J. Chem, 14 (2), 672 - 675 (2021)

Keywords: Copper(II), 2,4,5-triphenyl-1H-imidazole, Complex Compound, Antibacterial

DOI: http://dx.doi.org/10.31788/RJC.2021.1425826

LIQUID CHROMATOGRAPHY-MASS SPECTROMETRY CHARACTERIZATION OF BIOACTIVE COMPOUNDS FROM Sargassum polycystum WITH THE LARVAL AND IN VITRO ANTICANCER ACTIVITY
F. J. Sami, N. H. Soekamto, Firdaus and J. Latip

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Rasayan J. Chem, 14 (2), 676 - 683 (2021)

Keywords: S. polycystum, MCF-7, H-460, Toxicity, Chemical Identification

DOI: http://dx.doi.org/10.31788/RJC.2021.1425976

COLORIMETRIC PAPER-BASED DEVICE BY ENZYMATIC REACTION FOR DETECTING ALLOPURINOL IN TRADITIONAL MEDICINE
Rimadani Pratiwi, Hanun Nabila, Febrina Amelia Saputri and Rina Fajri Nuwarda

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Rasayan J. Chem, 14 (2), 684 - 690 (2021)

Keywords: Allopurinol, Paper-based Analytical Device, Colorimetric, Traditional Medicine

DOI: http://dx.doi.org/10.31788/RJC.2021.1426126

THE PREPARATION OF MERBAU WOOD WASTE ASHBASED CATALYST AND ITS UTILIZATION FOR BIODIESEL PRODUCTION FROM LOW-GRADE PALM OIL
D. Santi, Triyono and J.V. Morin

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Rasayan J. Chem, 14 (2), 691 - 697 (2021)

Keywords: Merbau Ash, Methyl Ester, Transesterification.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426238

THE OPTIMIZATION OF α- MANGOSTIN AS A NEW DRUG CANDIDATE THROUGH MOLECULAR DOCKING AND DYNAMIC SIMULATIONS
D. R. Pomalingo, C. Suhandi, S. Megantara and M. Muchtaridi

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Rasayan J. Chem, 14 (2), 698 - 704 (2021)

Keywords: ? - Mangosteen, Molecular Docking, Molecular Dynamics, Drug Candidate

DOI: http://dx.doi.org/10.31788/RJC.2021.1425770

In-vitro ANTIFUNGAL EFFECT OF THE CAYENNE LEAF EXTRACT MODIFIED WITH LIQUID SMOKE FROM COCOA POD HUSK TO CONTROL F. OXYSPORUM ON CHILI (CAPSICUM ANNUUM L.)
Muhammad Faisal, Asri Gani, AR Nurul Hidayati, Putri Mardhatillah and H. Husni

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Rasayan J. Chem, 14 (2), 705 - 711 (2021)

Keywords: Liquid Smoke, Cayenne Leaf Extract, Flavonoid, Fusarium Oxysporum, Inhibition

DOI: http://dx.doi.org/10.31788/RJC.2021.1426239

EFFECT OF THE ADDITION OF RICE HUSK IN TECHNOLOGICAL PROPERTIES OF MATERIALS FOR THE MANUFACTURE OF CERAMIC
J. Bautista-Ruiz, J. Sanchez-Molina and J.V. Sanchez-Zuniga

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Rasayan J. Chem, 14 (2), 712 - 718 (2021)

Keywords: Rice Husk, Circular Economy, Ceramics, Clay Material, Physical-ceramic Properties

DOI: http://dx.doi.org/10.31788/RJC.2021.1425900

ENHANCED PHOTODEGRADATION OF METHYLENE BLUE AND CRYSTAL VIOLET USING NANO ZnO UNDER DIRECT SUNLIGHT
Pola Jeevan Kumar, R. Hemachander, R.K. Praveen, C. Hariram, P.S. Raghavan and S. Induja

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Rasayan J. Chem, 14 (2), 719 - 727 (2021)

Keywords: Dye Degradation, Nano ZnO, Photocatalyst, Methylene Blue, Crystal Violet

DOI: http://dx.doi.org/10.31788/RJC.2021.1426176

PRODUCTION OF ELECTROPLATED RHENIUM COATINGS USING PULSATING CURRENTS
J. Bautista-Ruiz , W. Aperador and J.C. Caicedo

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Rasayan J. Chem, 14 (2), 728 - 734 (2021)

Keywords: Rhenium, Pulsating Currents, Corrosion, Morphology.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426046

A SIMPLE, FAST, AND INEXPENSIVE NONCHROMATOGRAPHIC METHOD FOR THE ISOLATION OF PINOSTROBIN FROM Boesenbergia rotunda RHIZOME
N. Fakhrudin, O. Pramiastuti and W. Subagus

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Rasayan J. Chem, 14 (2), 735 - 740 (2021)

Keywords: Purification, Identification, Chromatography, Boesenbergia rotunda, Fingerroot

DOI: http://dx.doi.org/10.31788/RJC.2021.1426146

SYNTHESIS, STRUCTURAL CHARACTERIZATION OF SOME PYRAZOLO [1-5A] PYRIMIDINE AND IMIDAZO[1,2-B]- PYRAZOLE DERIVATIVES AS ANTI-CANCER ACTIVITY
Usama Fathy, Ameen A. Abu-Hashem, Rasha S. Gouhar , Hanem M. Awad and Abdelbaset M. Elgamal

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Rasayan J. Chem, 14 (2), 741 - 750 (2021)

Keywords: Pyrazole, Pyrimidine, Imidazole, Enaminone, Anticancer Activity.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426137

PHYTOCHEMICAL SCREENING AND Py-GC-MS ANALYSIS OF AGARWOOD LEAVES (Aquilaria malaccensis Lamk.) CULTIVATED IN BAHOROK, LANGKAT REGENCY, NORTH SUMATRA, INDONESIA
Ridwanti Batubara, Basuki Wirjosentono, Amir Hamzah Siregar,Urip Harahap and Tamrin

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Rasayan J. Chem, 14 (2), 751 - 759 (2021)

Keywords: Agarwood leaves, Extract, Characterization, Phytochemical analysis, GCMS

DOI: http://dx.doi.org/10.31788/RJC.2021.1426021

STUDIES ON OPTICAL PROPERTIES OF PVA BASED COMPLEX POLYMER ELECTROLYTE
M. Gnana Kiran, N. Krishna Jyothi, K. Samatha , M. P. Rao and V. B. V. N. Prasad

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Rasayan J. Chem, 14 (2), 760 - 767 (2021)

Keywords: Solid Polymer electrolyte film, absorption, transmittance, refractive index, absorption coefficient, energy band gap, optical conductance.

DOI: http://dx.doi.org/10.31788/RJC.2021.1425964

ISOLATION, CHARACTERIZATION, ANTIBIOLOGICAL, ANTICANCER ACTIVITY OF TETRAHYDROBENZO CHROMONE GLYCOSIDE DERIVATIVE FROM LEAF OF Melochia corchorifolia
M.Vinoth and B. Natarajan

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Rasayan J. Chem, 14 (2), 768 - 777 (2021)

Keywords: Melochia corchorifolia, Spectroscopic Techniques, Antimicrobial, MCF-Cell Line, Anticancer Activity.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426131

BITUMEN AND ASPHALT CONCRETE QUALITATIVE PROPERTIES IMPROVEMENT DEPENDING ON RUBBER CRUMB USING
K.K. Syrmanova, Z. K. Alipbekova, U.S. Suleimenov, Z.B. Kaldybekova, A.Y. Kovaleva and Y.T. Botashev

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Rasayan J. Chem, 14 (2), 778 - 784 (2021)

Keywords: Polymer-bitumen Compositions, Rubber Crumb Modification, Utilization, Vermiculite, Structure, Elasticity, Strength

DOI: http://dx.doi.org/10.31788/RJC.2021.1426109

KINETIC ANALYSIS OF OXIDATION OF α-HYDROXY ACIDS BY CARO'S ACID IN MICELLAR MEDIUM
P. Rajkumar, N. Buvaneswari, Z. Abdul Vaheith, A. Fiaz Ahamed, G. Saraswathy and R. Dayanandhan

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Rasayan J. Chem, 14 (2), 785 - 793 (2021)

Keywords: Î±-Hydroxy Acids, Caro's Acid, Cobalt, Kinetics, Micelles, Oxidation, Stoichiometry

DOI: http://dx.doi.org/10.31788/RJC.2021.1426225

REDUCING NITRATE AND TOTAL PHOSPHATE BY USING OXIDATION DITCH WITH MICROALGAE Chlorella sp. REACTOR
Euis Nurul Hidayah, Okik Hendriyanto Cahyonugroho, Aulia Ulfah Farahdiba and Rizka Novembrianto

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Rasayan J. Chem, 14 (2), 794 - 798 (2021)

Keywords: Microalgae, Algae Reactors, Nitrates, Total P, Chlorella sp.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426157

AQBD BASED LC-UV METHOD FOR ASSESSMENT OF ANTIVIRAL DRUGS IN TERNARY MIXTURE
J. R. Tulasi, A. Prameela Rani, Pani Kumar Durga Anumolu

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Rasayan J. Chem, 14 (2), 799 - 810 (2021)

Keywords: AQbD, Ombitasvir, Paritaprevir, Ritonavir, Risk Analysis, Contour Plots

DOI: http://dx.doi.org/10.31788/RJC.2021.1426139

Synadenium grantii Hook f.: HPLC/QTOF-MS/MS TENTATIVE IDENTIFICATION OF THE PHYTOCONSTITUENTS, ANTIOXIDANT, ANTIMICROBIAL AND ANTIBIOFILM EVALUATION OF THE AERIAL PARTS
Asmaa S. Abd Elkarim, Amal H. Ahmed, Hanan A.A. Taie, Abdelbaset M. Elgamal , Mohammed Abu-Elghait and Samah Shabana

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Rasayan J. Chem, 14 (2), 811 - 828 (2021)

Keywords: Synadenium, LC/QTOF-MS/MS, Phytoconstituents, Antioxidant, Antimicrobial, Antibiofilm

DOI: http://dx.doi.org/10.31788/RJC.2021.1426165

A BRIEF AND SPECIFIC REVIEW ON THE UTILITY OF SURFACE FUNCTIONALIZED MAGNETITE NANOPARTICLES FOR THE REMOVAL OF DYE FROM CONTAMINATED WATER
A. Jangra, P. Kumar, R. Khanna, A. Chaudhary, S. Kumar, J. Singh and R. Kumar

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Rasayan J. Chem, 14 (2), 829 - 835 (2021)

Keywords: Polluted Water, Dyes, Magnetite Nanoparticles, Surface Functionalization

DOI: http://dx.doi.org/10.31788/RJC.2021.1426207

PROCESS FOR REDUCING THE MAGNESIUM CONTENT IN INDUSTRIAL PHOSPHORIC ACID BY ITS PRECIPITATION TO MAGNESIUM FLUOROSILICATE
A. Boukhsib, L. Khamar, M. S. Kadiri and L. Omari

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Rasayan J. Chem, 14 (2), 836 - 843 (2021)

Keywords: Phosphoric acid, Magnesium, Precipitation, Fluosilicic acid, Acetone, Magnesium fluorosilicate

DOI: http://dx.doi.org/10.31788/RJC.2021.1426339

INTERACTIONS OF THE CHEMICAL CONSTITUENTS OF Eleutherine americana (AUBL.) MERR. EX K. HEYNE WITH CYCLOOXYGENASE AND H5N1 RNA POLYMERASE: AN Insilico STUDY
S. Damayanti, D. Puspaningrum, H.N. Muhammad, T. Amelia, B.Permana, R. Hartati and I. Wibowo

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Rasayan J. Chem, 14 (2), 844 - 854 (2021)

Keywords: Eleutherine americana, Anti-inflammation, Antivirus, Molecular Docking, Toxicity Prediction

DOI: http://dx.doi.org/10.31788/RJC.2021.1426117

SELECTIVE SYNTHESIS OF BENZALDEHYDES BY PERMANGANATE OXIDATION OF BENZYL ALCOHOLS IN NON-POLAR SOLVENTS UNDER PHASE TRANSFER CATALYSIS
P. Bashpa, C. Kavitha and K. Bijudas

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Rasayan J. Chem, 14 (2), 855 - 860 (2021)

Keywords: Benzyl Alcohols, Benzaldehydes, Phase Transfer Catalysis, Phase Transfer Catalyst, Permanganate Ion, Selective Synthesis, Non-polar Solvents

DOI: http://dx.doi.org/10.31788/RJC.2021.1426188

EFFICIENT ONE POT SYNTHESIS, In-vitro ANTIOXIDANT ACTIVITIES OF Zn(II) COMPLEX WITH (E)-N1[(E)-3- PHENYLALLYLIDENE]BENZENE-1,2-DIAMINE
R. Selvarani, S. Balasubramaniyan, K. Rajasekar, C. Veeravel and R. Geetha

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Rasayan J. Chem, 14 (2), 861 - 870 (2021)

Keywords: Cinnamaldehyde, Schiff base, Metal Complex, Antibacterial, Antioxidant, Pharmacokinetics

DOI: http://dx.doi.org/10.31788/RJC.2021.1426264

AMYLASE, PROTEASE, AND LIPASE ACTIVITY OF BUTTERFLY OF Junonia almana AND Junonia atlites
N. M. Saptarini, D. Rahayu, and N. Yesita

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Rasayan J. Chem, 14 (2), 871 - 876 (2021)

Keywords: Arboretum, Butterfly, Hydrolytic Enzyme, Indonesia

DOI: http://dx.doi.org/10.31788/RJC.2021.1426175

SYNTHESIS AND CHARACTERIZATION OF ASTAXANTHINMETAL IONS (Cu2+ and Zn2+) COMPLEX
S. Wibowo, B. D. Prakoso, S. Najihah, Z. H. Fajar, S. Widyarti, A. Sabarudin, D. W. Soeatmadji and S. B. Sumitro

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Rasayan J. Chem, 14 (2), 877 - 886 (2021)

Keywords: Astaxanthin, Cu2+, FTIR, Metal Ions, UV-Vis, Zn2+ .

DOI: http://dx.doi.org/10.31788/RJC.2021.1426209

MICROWAVE ASSISTED CATALYST AND SOLVENT FREE EFFICIENT SYNTHESIS OF QUINOLINE DERIVATIVES BY THREE COMPONENT ONE POT AZA-DIELS-ALDER REACTION STRATEGY
Debajyoti Bhuyan

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Rasayan J. Chem, 14 (2), 887 - 892 (2021)

Keywords: Quinoline, Green Synthesis, Catalyst and Solvent-free, Microwave-assisted, Aza-Diels Alder Reaction

DOI: http://dx.doi.org/10.31788/RJC.2021.1426216

SYNTHESIS AND SPECTRAL CHARACTERIZATION OF MIXED LIGAND COMPLEXES: ALUMINIUM(III) CHELATES OF ORGANIC ACIDS WITH 1-NITROSO-2-NAPHTHOL
Ratnesh Kumar Singh , Anju Kumari Gupta, Sachin Prakash and D. Prakash

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Rasayan J. Chem, 14 (2), 893 - 896 (2021)

Keywords: Aluminium(III), Electronic Spectra, 1-Nitroso-2-naphthol, Infrared Spectra, Mixed Ligand Complexes

DOI: http://doi.org/10.31788/RJC.2021.1426242

Morinda citrifolia LEAF EXTRACT MEDIATED GREEN SYNTHESIS OF COPPER OXIDE NANOPARTICLES AND IT'S POTENTIAL AND ANTIBACTERIAL STUDIES
K. Sofiya Dayana, R. Jothi Mani and S.C. Vella Durai

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Rasayan J. Chem, 14 (2), 897 - 904 (2021)

Keywords: Antibacterial Activity, Morinda citrifolia Leaf, SEM, UV-DRS, Zeta Potential.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426252

FABRICATION OF CERITINIB COCRYSTALS WITH IMPROVED SOLUBILITY: PREPARATION, SOLID-STATE CHARACTERIZATION, SOLUBILITY STUDIES, AND MOLECULAR DOCKING STUDIES
Ankit Awasthi, H. M. Dheeraj, Sumit Birangal, Aravind Pai, Girish Pai and Muddukrishna Badamane Sathyanarayana

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Rasayan J. Chem, 14 (2), 905 - 913 (2021)

Keywords: Ceritinib, Solid-state Characterization, Quercetin Hydrate, Cocrystals, HPLC, Hydrogen Bonding, Saturated Solubility, Nicotinamide

DOI: http://dx.doi.org/10.31788/RJC.2021.1426244

A SIMPLE GAS CHROMATOGRAPHY METHOD FOR THE QUANTITATIVE DETERMINATION OF RELATED IMPURITY (1,4-BUTANEDIOL) IN BUSULFAN DRUG
H. Ramakrishna Reddy, S.R. Pratap, N. Chandrasekhar and S.Z.M. Shamshuddin

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Rasayan J. Chem, 14 (2), 914 - 919 (2021)

Keywords: Busulfan, 1,4-Butanediol, Related Impurity, Gas Chromatography, Capillary Column

DOI: http://dx.doi.org/10.31788/RJC.2021.1426267

MOLECULAR DOCKING ANALYSIS OF Azadirachta indica CONSTITUENTS AS INHIBITORS OF AFLATOXIN POLYKETIDE SYNTHASE (APKS)
Solomon Abrehame ,Merry Hailu, Valsa Remony Manoj , Yen-Po Chen , Radhakrishnan Narayanaswamy

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Rasayan J. Chem, 14 (2), 920 - 929 (2021)

Keywords: Molecular Docking, Aflatoxin Polyketide Synthase (APKS), Azadiractin, Myristinin A, Isomargolonone.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426063

ELECTRO-ANALYTICAL STUDIES OF FORMATION CONSTANTS OF MIXED-LIGANDS COMPLEXES OF CADMIUM(II) WITH SOME BIO-POTENTIALLY IMPORTANT AMINO ACIDS (L-GLYCINE, DL-THREONINE) AND "4,4,4- TRIFLUORO-1- (2-NAPHTHYL)BUTANE-1,3-DIONE" IN 60% ACETONITRILE MEDIUM
Laksh Choudhary and C. P. Singh Chandel

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Rasayan J. Chem, 14 (2), 930 - 936 (2021)

Keywords: Metal Complexes, Reductive Electroanalytical Methods, Mixed-ligands Complexes, Chelates, Stability Constants, Amino Acids.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426314

STUDIES ON BIOSORPTION OF Pb(II) BY MAIZE STEM AND RICEHUSK POWDER
Anjana Kumari, Ashok KumarJha and Kiran Kumari

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Rasayan J. Chem, 14 (2), 937 - 942 (2021)

Keywords: Biosorption, SEM Image, Pb (II), Maize Stem, Rice Husk.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426132

SYNTHESIS OF ANTIBACTERIAL ACTIVE SUBSTANCES 1- METHYL-2-PHENYL/O-TOLYL-6-SUBSTITUTEDPHENYL 1HBENZO[d]-IMIDAZOLE DERIVATIVES
Havale Shrikant Hanumantappa, Bhavani Singh , Dharma Kishore , S. Venkat Rao and Jaya Dwivedi

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Rasayan J. Chem, 14 (2), 943 - 949 (2021)

Keywords: Synthesis, Characterization, Suzuki coupling, Biology, Antibacterial Activity

DOI: http://dx.doi.org/10.31788/RJC.2021.1426186

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY METHOD DEVELOPMENT AND VALIDATION FOR DETECTION AND QUANTIFICATION OF SUBSTANCES RELATED TO ALPHA KETO VALINE CALCIUM SALT
Rajesh A. Jadav , Mrunal Ambasana and A. H. Bapodra

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Rasayan J. Chem, 14 (2), 950 - 958 (2021)

Keywords: Keto Analogs, Anticonvulsant, Impurities, HPLC, Renal Failure, Validation

DOI: http://dx.doi.org/10.31788/RJC.2021.1426272

SYNTHESIS, CHARACTERIZATION AND BIOLOGICAL SCREENING OF LIGAND 2-{[2-(5-BENZOYL-1H-1,2,3- BENZOTRIAZOLE-1-YL)-2-OXOETHYL]AMINO} PROPIONIC ACID
P. S. Desai and D. V. Parekh

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Rasayan J. Chem, 14 (2), 959 - 966 (2021)

Keywords: 2-Amino propionic acid, 5- Benzoyl benzotriazole, Metal Complexes, Antifungal Activity, Antibacterial Activity.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426274

ISOLATION AND CHARACTERIZATION OF THERMOPHILIC BACTERIA AS AMYLASE ENZYME PRODUCED BY HOTS SPRING IN RIANIATE SAMOSIR, INDONESIA
S. Silaban , N. I. Y. Sihotang and K. Gurning

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Rasayan J. Chem, 14 (2), 967 - 973 (2021)

Keywords: Amylase Enzyme, Hot Springs, Rianiate, Thermophilic Bacteria

DOI: http://dx.doi.org/10.31788/RJC.2021.1426296

ONE-POT SYNTHESIS OF SPIRO-3,4-DIHYDRO-2HPYRROLES THROUGH TANDEM NUCLEOPHILIC CYCLISATION REACTION
Nandkishor Chandan

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Rasayan J. Chem, 14 (2), 974 - 980 (2021)

Keywords: Pyrrole, Spiro, Oxime, Tosyloxime, Cyclization, Meldrum's Acid, Tandem, Nucleophilic, ï¡,ï¢- Unsaturated Ketone.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426151

NANOEMULSIFYING OF ETHANOLIC PAITAN LEAF EXTRACT (Tithonia Diversifolia (Hemsley) A. Gray) TO ENHANCED ANTIOXIDANT AND ANTIDIABETIC PROPERTIES
A. Setyawati, N.C. Rizqi and C.A. Putri

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Rasayan J. Chem, 14 (2), 981 - 987 (2021)

Keywords: Tithonia diversifolia, Nanoformulation, In-vivo, Diabetic Treatment.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426224

A SPECTROPHOTOMETRIC ANALYSIS BY SYNTHESIZED NOVEL QUATERNARYPHOTOCATALYST ZrCdPbO4 FOR MINERALIZATION OF COLOURED POLLUTANT
S. Lohar and S. Bhardwaj

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Rasayan J. Chem, 14 (2), 988 - 996 (2021)

Keywords: Photocatalyst, FESEM, Mineralization, Pseudo-first-order Kinetics, Free Radical, Brilliant Green.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426174

REVIEW OF TECHNOGENIC WASTE AND METHODS OF ITS PROCESSING FOR THE PURPOSE OF COMPLEX UTILIZATION OF TAILINGS FROM THE ENRICHMENT OF NON-FERROUS METAL ORES AS A COMPONENT OF THE RAW MATERIAL MIXTURE IN THE PRODUCTION OF CEMENT CLINKER
A.S. Kolesnikov, B. Ye Zhakipbaev, N.N. Zhanikulov, O.G. Kolesnikova, E.K. Akhmetova, R.M. Kuraev and A.L. Shal

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Rasayan J. Chem, 14 (2), 997 - 1005 (2021)

Keywords: Tailings, Non-ferrous Metals, Cement Clinker, Metallurgical Industries, Portland Cement.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426229

NANO-HYDROXYAPATITE AND ITS COMPOUNDS AND THEIR POTENTIAL IN THE FIGHT AGAINST COVID-19: A REVIEW
A. R. Noviyanti, D. R. Eddy, Rukiah and Y. Deawati

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Rasayan J. Chem, 14 (2), 1006 - 1010 (2021)

Keywords: Antibacterial, Antiviral, Biomedical, Covid-19, Nano-hydroxyapatite (n-HA).

DOI: http://dx.doi.org/10.31788/RJC.2021.1426255

THE EFFECT OF POTENTIAL AND TDS TO CURRENT EFFICIENCY IN MINERAL WATER ELECTROLYSIS WITH SOLAR ENERGY SOURCE FOR PRODUCING ALKALINE AND ACIDIC WATER
Ekki Kurniawan , Husein Bahti , Anni Anggraeni and Iman Rahayu

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Rasayan J. Chem, 14 (2), 1011 - 1018 (2021)

Keywords: Electrolysis, Potential, TDS, Mineral Water, Alkaline, Acidic, Current Efficiency.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426235

EFFECT OF Sr2+DOPING ON THE STRUCTURAL, THERMAL, DIELECTRIC AND ELECTRICAL PROPERTIES OF La1-xSrxCo0.50Fe0.50 O3 {0.1≤ x≤ 0.4}CATHODE FOR SOFCS
Manokamna, Surinder Paul, A. Singh, K. L. Singh, G. Bhargava and A. P. Singh

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Rasayan J. Chem, 14 (2), 1019 - 1027 (2021)

Keywords: Fuel Cell, Perovskite, Cathode, XRD, TEC, Dielectric Constant

DOI: http://dx.doi.org/10.31788/RJC.2021.1426153

HIBRID MULTILAYER OF ZnO-SiO2/CHITOSAN NANORODS BY POLY(DIALLYLDIMETHYLAMMONIUM CHLORIDE) (PDDA) AND POLY(SODIUM 4-STYRENESULFONATE) (PSS)
Yetria Rilda, Prima Vidya Puti Ayuni, Irianti Sabda Tursiah , Syukri Syukri , Refinel , Yulia Eka Putri , Anthoni Agustien and Hilfi Pardi

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Rasayan J. Chem, 14 (2), 1028 - 1034 (2021)

Keywords: Surface, Multilayers, Chemical Synthesis, Transmission Electron Microscopy (TEM)

DOI: http://dx.doi.org/10.31788/RJC.2021.1426210

A GREEN, LARGE SCALE SYNTHESIS OF FENOPROFEN CALCIUM DIHYDRATE WITH SIMPLE CALCIUM (II) CARBONATE AND WATER
S. Venkat Rao , Vamsi Krishna Potluri and Rameshbabu Potluri

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Rasayan J. Chem, 14 (2), 1035 - 1040 (2021)

Keywords: Fenoprofen calcium dihydrate, Green synthesis, Calcium salt formation, Calcium carbonate, Water and without organic solvent

DOI: http://dx.doi.org/10.31788/RJC.2021.1426037

SPREADSHEET AND ITERATION DEAD TIMES OF 2- ALKANONES HOMOLOGUES SERIES ELUTED BY ACETONITRILE/WATER IN REVERSED PHASE HIGHPERFORMANCE LIQUID CHROMATOGRAPHY
R. Idroes, M. Mahmudi, S. Saiful, M. Muslem, G.M. Idroes, A. Rusyana , R. Suhendra and I. Irvanizam

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Rasayan J. Chem, 14 (2), 1041 - 1048 (2021)

Keywords: Liquid Chromatography, Alkanones, Dead Time, Solvent Composition, Mathematical Methods

DOI: http://dx.doi.org/10.31788/RJC.2021.1426024

CONVERSION OF POLYSTYRENE PLASTIC WASTE AND USED PALM OIL CO-REACTANT INTO LIQUID FUEL USING AL-MCM-41/CERAMICS CATALYST
H. Juwono, W. Trisunaryanti, L. Efiyanti, S.l Bahri, K. Amri, A. Assari S. Suprapto and Y. L. Ni'mah

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Rasayan J. Chem, 14 (2), 1049 - 1056 (2021)

Keywords: Liquid Fuel, Catalytic Pyrolysis, Polystyrene, Plastic Waste, Used Cooking Oil

DOI: http://dx.doi.org/10.31788/RJC.2021.1426056

ADSORPTION OF Pb2+ USING HYDROXYAPATITE FROM TUNA BONES
Rizki Amalia Herawati , Mahidin and Muhammad Faisal

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Rasayan J. Chem, 14 (2), 1057 - 1064 (2021)

Keywords: Tuna Bones, Hydroxyapatite, Adsorption, Lead Metal.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426141

OPTIMIZATION OF THE OXIDATIVE CRACKING OF FUEL OIL ON CATALYSTS OBTAINED FROM KAZAKHSTAN RAW MATERIALS
T.V. Shakiyeva, L.R. Sassykova, U. N. Dzhatkambayeva , A.A. Khamlenko , N.K. Zhakirova , A.A. Batyrbayeva , R. N. Azhigulova , Sh. N. Kubekova , Zh. M. Zhaxibayeva , M. A. Kozhaisakova , L. A. Zhusupo

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Rasayan J. Chem, 14 (2), 1065 - 1071 (2021)

Keywords: Catalytic Cracking, Oil Fuel, Gasoline, Natural Taizhuzgen Zeolite, Narynkol Clay, Water and Gas Purification, Highly Toxic Organic Compounds.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426152

REMOVAL OF As(III) WITH (CYNODON DACTYLON) GREEN DUB AND ORANGE PEEL FROM AQUEOUS MEDIUM
Kiran Kumari, Ashok Kumar Jha, Pranita, Anjana Kumari and Usha Sharma

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Rasayan J. Chem, 14 (2), 1072 - 1080 (2021)

Keywords: Adsorption, Orange Peel, As(III), Remediation, CynodonDactylon.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426178

ANALYZING THREE GENOTOXIC IMPURITIES OF ATORVASTATIN CALCIUM EMPLOYING GC-MS SINGLE QUAD DETECTOR WITH ELECTRON IMPACT TECHNOLOGY
Mohinish Sahai , Nayakanti Devanna and Rahul Kumar Rajput

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Rasayan J. Chem, 14 (2), 1081 - 1086 (2021)

Keywords: Impurities, Genotoxic, Atorvastatin Calcium, Gas Chromatography, Mass Spectrometer

DOI: http://dx.doi.org/10.31788/RJC.2021.1426208

ESTIMATION OF GUAIFENESIN FROM EXTENDED RELEASE DOSAGE FORM BY STABILITY INDICATING METHOD USING RP-HPLC TECHNIQUE
Emmanuel Madugula and Harikrishna Erothu

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Rasayan J. Chem, 14 (2), 1087 - 1097 (2021)

Keywords: Guaifenesin, HPLC, Stability-indicating, Validation, Extended-release, Bronchitis

DOI: http://dx.doi.org/10.31788/RJC.2021.1426219

FORMULATION AND EVALUATION OF GRANULE OF CRUDE BROMELAIN OF PINEAPPLE (Ananas comosus (L.) Merr) CROWN OF SUBANG DISTRICT, INDONESIA
N. M. Saptarini and D. Rahayu

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Rasayan J. Chem, 14 (2), 1098 - 1104 (2021)

Keywords: Protease Activity, Antioxidant Activity, Povidone, Wet Granulation, Compedial Methods

DOI: http://dx.doi.org/10.31788/RJC.2021.1426300

SYNTHESIS OF Scylla Serrata SHELL DERIVED CHITOSAN- COATED MESOPOROUSMAGNETIC NANO ADSORBENT FOR Cr(VI) REMOVAL FROM AQUEOUS SOLUTIONS
T. Ravi and Sathish Sundararaman

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Rasayan J. Chem, 14 (2), 1105 - 1109 (2021)

Keywords: Nano-sorbents, Adsorption, Kinetics, Isotherm, Chitosan, Mesoporous

DOI: http://dx.doi.org/10.31788/RJC.2021.1426220

CHARACTERIZATION OF DSSCS USING NATURAL COLORANTS AS SENSITIZERS
M. Devi , R. K. Sainiand S. Shrivastava

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Rasayan J. Chem, 14 (2), 1110 - 1115 (2021)

Keywords: DSSCs, Natural Dyes, Optical Band Gap, Redox Electrolytes

DOI: http://dx.doi.org/10.31788/RJC.2021.1426169

DETERMINATION OF MELATONIN IN BATS GUANO SEDIMENTS BY HPLC COUPLED WITH FLUORESCENCE DETECTION: MELATONIN AS AN ADJUVANT TREATMENT OF COVID-19
A. H. Hamdani, H. Johanes, M. Faisal and NH. Rina

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Rasayan J. Chem, 14 (2), 1116 - 1120 (2021)

Keywords: Melatonin, Bats Guano Sediment, HPLC, Fluorescence Detection, Direct Sample Extraction

DOI: http://dx.doi.org/10.31788/RJC.2021.1426199

SYNTHESIS, CHARACTERIZATION OF 2-[4-(4,5-DIPHENYL1H-IMIDAZOL-2-YL)PHENYL]ISOINDOLINE-1,3-DIONE DERIVATIVES AND THEIR BIOLOGICAL ACTIVITY EVALUATION
S. S. Sankhe and N. R. Chindarkar

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Rasayan J. Chem, 14 (2), 1121 - 1125 (2021)

Keywords: Phthalic anhydride, Imidazole, Isoindoline-1,3-dione, Biological Activity.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426309

STUDY ON COMPLEX EQUILIBRIA BETWEEN DIVALENT TRANSITION METALS (Co, Ni AND Cu) AND L-METHIONINE IN A MEDIUM OF SLS-WATER MIXTURE
R. Neeraja, G. H. Bindu, M. Ramanaiah and Y. V. Kumar

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Rasayan J. Chem, 14 (2), 1126 - 1132 (2021)

Keywords: Chemical Equilibria, L-methionine, SLS, Binding Constants and MINIQUAD75

DOI: http://dx.doi.org/10.31788/RJC.2021.1426187

STUDY ON ENRICHMENT AND GEO-ACCUMULATION OF SOME TOXIC METALS IN SOILS OF INDUSTRIAL VICINITY, CHHATTISGARH, INDIA
Simpal Tamrakar , Sumita Nair and S. K. Chatterjee

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Rasayan J. Chem, 14 (2), 1133 - 1139 (2021)

Keywords: Contamination Factor, Enrichment Factor, Correlation, Pollution Load Index, Geoaccumulation Index etc.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426266

HYDROXYL FUNCTIONALIZED GRAPHENE AS A SUPERIOR ANODE MATERIAL FOR ELECTROCHEMICAL OXIDATION OF METHYLENE BLUE
Yusbarina Yusbarina , Roto Roto and Kuwat Triyana

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Rasayan J. Chem, 14 (2), 1140 - 1147 (2021)

Keywords: Hydroxyl Functionalized Graphene, Exfoliation, Sonication, Electrochemical Degradation, Methylene Blue

DOI: http://dx.doi.org/10.31788/RJC.2021.1426180

INFLUENCE OF CATIONIC AND ANIONIC POLYMERS ON STRENGTH AND SWELL BEHAVIOR OF EXPANSIVE SOIL
Prashanta Poudel and S. Srividhya

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Rasayan J. Chem, 14 (2), 1148 - 1158 (2021)

Keywords: Polymer Stabilization, Non-traditional Stabilizers, Soil Improvement, Oedometric Swell Test, SEM Imaging

DOI: http://dx.doi.org/10.31788/RJC.2021.1426057

CHEMICAL COMPOSITION, PHENOLIC, TANNIN AND ANTIOXIDANT ACTIVITY IN WATER AND METHANOL EXTRACT FROM MARINE MICROALGAE Oscillatoria sp.
Nurhasanah , Ratnawati Lilasari Djanis and Askal Maimulyanti

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Rasayan J. Chem, 14 (2), 1159 - 1164 (2021)

Keywords: Oscillatoria sp, Antioxidant, Chemical Composition.

DOI: http://dx.doi.org/10.31788/RJC.2021.1425934

THE EFFECT OF FUNCTIONAL GROUP IN POLYEUGENOL FOR UREA, CREATININE AND VITAMIN B12 TRANSPORT
M.C. Djunaidi and I.G. Wenten

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Rasayan J. Chem, 14 (2), 1165 - 1174 (2021)

Keywords: Molecularly imprinted polymer, Eugenol, Hemodialysis, Urea, Creatinine, Vitamin B12

DOI: http://dx.doi.org/10.31788/RJC.2021.1426133

PHOTOVOLTAIC ANALYSIS OF FABRICATED DSSCs BASED ON NATURAL COLORANTS
M. Devi, R. K. Saini and S. Shrivastava

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Rasayan J. Chem, 14 (2), 1175 - 1182 (2021)

Keywords: DSSCs, Natural Dyes, Optical Band Gap, Redox Electrolytes

DOI: http://dx.doi.org/10.31788/RJC.2021.1426149

SYNTHESIS AND CHARACTERIZATION OF NOVEL TRIAZINE COMPOUND AND THEIR BIOLOGICAL STUDIES
Jayesh M. Pandya , Jyotindra Mahyavanshi and Smita Bakshi

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Rasayan J. Chem, 14 (2), 1183 - 1190 (2021)

Keywords: Cyanuric chloride, Simazine, Atrazine, Antimicrobial Activity, Spectral Studies.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426277

PHYTOTOXIC INFLUENCE OF Tectona grandis L. ON GERMINATION, GROWTH AND BIOCHEMICAL CHANGES OF Solanum lycopersicum L. AND Solanum melongena L.
K. Edwina and P. Leela

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Rasayan J. Chem, 14 (2), 1191 - 1198 (2021)

Keywords: Allelopathy, Tectona grandis, Germination, Phytochemicals, Extract

DOI: http://dx.doi.org/10.31788/RJC.2021.1426285

SULFUR-DOPED-TITANIA COATED ON MAGNETITE AS MAGNETICALLY RECOVERABLE PHOTOCATALYST FOR THE UV-VISIBLE LIGHT-ASSISTED-DEGRADATION OF CONGO RED SOLUTION
E.S. Kunarti, I. Kartini, M.I.D. Mardjan and E.H. Prameswari

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Rasayan J. Chem, 14 (2), 1199 - 1207 (2021)

Keywords: Fe3O4/TiO2-S, Magnetic Photocatalyst, Photodegradation, Congo Red, Visible Light

DOI: http://dx.doi.org/10.31788/RJC.2021.1426304

OBTAINING ENVIRONMENTALLY SAFE MIXED FERTILIZERS CONTAINING TRACE ELEMENTS BASED ON CARBONATE-SILICEOUS DOLOMITIZED PHOSPHATE RAW MATERIALS AND WASTES CHP
K.T. Zhantasov, A. M. Kozhakhmetova, O. B. Dormeshkin ,N. K. Sarypbekova , M. K. Zhantasov , O. P. Baiysbay and A. M. Dosbayeva

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Rasayan J. Chem, 14 (2), 1208 - 1215 (2021)

Keywords: Fertilizer Mixtures, Mineral Fertilizers, Carbonate-siliceous phosphate-dolomitized Raw Materials, Ash and Slag Waste, Thermal Power Plants, Screening of Dolomite Ores, Macronutrients, Trace.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426344

UNDERSTANDING PHYTOCHEMICAL ROLES ON α-GLUCOSIDASE INHIBITORY ACTIVITY BASED ON METABOLOMIC APPROACH OF Premna serratifolia LEAVES FROM WEST BORNEO, INDONESIA
D. Hadiarti, W. Haryadi , S. Matsjeh and R. T. Swasono

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Rasayan J. Chem, 14 (2), 1216 - 1222 (2021)

Keywords: Î±-glucosidase, Phytochemicals, Functional Groups, P. serratifolia

DOI: http://dx.doi.org/10.31788/RJC.2021.1426320

HYDROGENATION OF AROMATIC NITRO COMPOUNDS TO AMINES ON NICKEL AND IRON-CONTAINING CATALYSTS
L.R. Sassykova , A.R. Sassykova, Sh. N. Kubekova , A.A. Batyrbayeva, R. N. Azhigulova , Zh. M. Zhaxibayeva , M. A. Kozhaisakova ,L. A. Zhusupova , S. Sendilvelan and O.I. Ponomarenko

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Rasayan J. Chem, 14 (2), 1223 - 1229 (2021)

Keywords: Liquid-phase Hydrogenation, Aromatic Nitro Compounds, Aromatic Amines, Nickel, Iron.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426124

SYNTHESIS, CHARACTERISATION MOLECULAR DOCKING WITH DENGUE AND HUMAN DNA OF ANTIPYRINE BASED TRANSITION METAL COMPLEXES
K.N. Gita , V. Chanrasekaran and P. Akilan

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Rasayan J. Chem, 14 (2), 1230 - 1239 (2021)

Keywords: 3,5-dichlorosalicylaldehyde, 4-Aminoantipyrine, Schiff Base Ligand, Docking Studies.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426202

SYNTHESIS, SPECTROSCOPIC CHARACTERIZATION, AND ANTIMICROBIAL STUDIES OF SOME N/O DONAR LIGAND COMPLEXES OF Sn(IV) DERIVED FROM ISATINO-3- BENZHYDRAZONE
Punit Yadav ,Ramhari Meena and Bidya S. Joshi

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Rasayan J. Chem, 14 (2), 1240 - 1246 (2021)

Keywords: Antimicrobial Activities, Organotin (IV)Complexes, NMR Spectroscopy, Isatin Benzoyalhydrazones

DOI: http://dx.doi.org/10.31788/RJC.2021.1426168

PHOTOLYSIS OF NAPHTHOL BLUE-BLACK FROM KUBANG WEAVING WASTE USING TiO2/ZEOLITE AS A CATALYST
Zilfa , Rahmayeni , B. Arifin , V. Sisca and E.S. Putri

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Rasayan J. Chem, 14 (2), 1247 - 1254 (2021)

Keywords: Degradation, Photolysis, Naphthol Blue-Black, TiO2 / Zeolite, Weaving Waste

DOI: http://dx.doi.org/10.31788/RJC.2021.1426099

ADSORPTION OF CITRIC ACID ON IRON (III) HYDROXIDE: MECHANISMS AND STABILITY CONSTANTS OF SURFACE COMPLEXES
M. Hmamou , F. Maarouf , B. Ammary, and A. Bellaouchou

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Rasayan J. Chem, 14 (2), 1255 - 1264 (2021)

Keywords: Adsorption, Surface Complexation, Citric Acid, Iron (III) hydroxide, Distribution coefficient â€œDâ€

DOI: http://dx.doi.org/10.31788/RJC.2021.1426231

PREPARATION OF PAHAE NATURAL ZEOLITE NANOPARTICLES USING HIGH ENERGY MILLING AND ITS POTENTIAL FOR BIOETHANOL PURIFICATION
Susilawati , Nasruddin M. N., Yuan Alfinsyah Sihombing, Sri Ningsih Yazana Pakpahan , and Bonar Ferdiansyah

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Rasayan J. Chem, 14 (2), 1265 - 1272 (2021)

Keywords: Nanoparticle, Pahae Natural Zeolite, High Energy Milling, Adsorbent, Bioethanol Purification.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426189

KINETIC RELEASE STUDY OF DIABETES MELLITUS DRUG ENCAPSULATED ON CHITOSAN ALGINATE MATRIX
S. E. Cahyaningrum, Amaria and A. M. Sholikhah

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Rasayan J. Chem, 14 (2), 1273 - 1280 (2021)

Keywords: Diabetes Mellitus, Chitosan Alginate, Control Release System, Kinetic Release, Encapsulation.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426218

GREEN PLASTICS BASED ON THERMOPLASTIC STARCH AND STEAM-EXPLODED NANOFIBER CELLULOSE
E. Zaidar, S. Lenny, S.A. Amaturrahim, S.A. Situmorang, J.N. Sari, S.U. Rahayu and S. Gea

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Rasayan J. Chem, 14 (2), 1281 - 1288 (2021)

Keywords: Bioplastics, Nanofiber Cellulose, Steam exploded, Thermoplastic Starch, Casting Method.

DOI: http://dx.doi.org/10.31788/RJC.2021.1425929

ZnO CO-DOPED WITH Ni AND Mg: PREPARATON BY COPRECIPITATION, CHARACTERISATION AND EFFECT OF AMOUNT OF THE CO-DOPANTS ON THE BANDWIDTH OF ZnO
K. M. Sreedhar, Sangeeth Sivan, Karthik Raja, Kirti Suresh, R. Sreelekshmi, Appu Palat and K. M. Sreekanth

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Rasayan J. Chem, 14 (2), 1289 - 1296 (2021)

Keywords: Zinc Oxide ,Co-doped Metal Oxides, Bandwidth, Tau Plot, Energy Dispersive X-ray Analysis

DOI: http://dx.doi.org/10.31788/RJC.2021.1426031

PROSPECTS OF NANOTECHNOLOGY AS A TOOL TO MITIGATE COVID-19
G. Pandey, S. Bajpai and S. Tripathi

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Rasayan J. Chem, 14 (2), 1297 - 1306 (2021)

Keywords: Nanotechnology, COVID-19, Nanosensors, Nanomedicine, PPE

DOI: http://dx.doi.org/10.31788/RJC.2021.1426271

SYNTHESIS OF CURCUMIN FROM PIPERONAL AND ITS SPECTROMETRIC CHARACTERIZATION USING DFTB3LYP/6-31G(d) METHOD
M. R. Sohilait , H. D. Pranowo and W. Haryadi

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Rasayan J. Chem, 14 (2), 1307 - 1311 (2021)

Keywords: Curcumin Analog, Piperonal, DFT-B3LYP/6-31G(d)

DOI: http://dx.doi.org/10.31788/RJC.2021.1426148

CHEMICAL PROFILE AND BIOLOGICAL ACTIVITY OF ESSENTIAL OILS FROM Psidium guajava GROWN IN TIMOR ISLAND-EASTERN INDONESIA
Antonius R. B. Ola , Yosefa Cysilia Bheku Dje, Agustina E Nahas , Petronela Nenotek, Theo Da Cunha , Dodi Darmakusuma, Henderiana L. L. Belli and Herianus J. D. Lalel.

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Rasayan J. Chem, 14 (2), 1312 - 1315 (2021)

Keywords: Psidium guajava, Timor Island, Essential Oil, Fruit Fly, Antibacterial.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426125

SYNTHESIS AND CHARACTERIZATION OF SCHIFF BASE AND ITS TRANSITION METAL COMPLEXES DERIVED FROM 3-ETHOXYSALICYLALDEHYDE AND P-TOLUIDINE
K. Sirumalar, M. Paul Johnpeter, R. Manikandan, A. P. Mary Sri Archana and A. Paulraj

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Rasayan J. Chem, 14 (2), 1316-1321 (2021)

Keywords: Schiff Base, Metal Complexes, Spectral Characterization, Biological Studies.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426283

ANNEALING TEMPERATURE AND COCATALYST EFFECTS TO THE PHOTOELECTROCHEMICAL PROPERTY OF CuInS2 THIN FILM SEMICONDUCTOR
Gunawan , A. Haris, H. Widiyandari, D. S. Widodo, W. Septina and S. Ikeda

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Rasayan J. Chem, 14 (2), 1322 - 1329 (2021)

Keywords: Photocathode, CuInS2, Cocatalyst, Photocurrent.

DOI: http://dx.doi.org/10.31788/RJC.2021.1425818

IDENTIFICATION OF THE COMPONENTS BY LCMS/MSQTOF AND TOXICITY OF ETHANOL EXTRACTS OF Musa paradisiaca L. STEMS
Mayang Sari and Erni Misran

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Rasayan J. Chem, 14 (2), 1330 - 1335 (2021)

Keywords: Banana, Musa Paradisiaca L, LCMS/MS-QTOF, Oleanolic Acid, Medicinal, Toxicity.

DOI: http://dx.doi.org/10.31788/RJC.2021.1425969

CYTOTOXIC CONSTITUENT IN THE FRUIT PEEL OF Lansium domesticum
Q. Labibah, K. N. W. Tun, N. S. Aminah, A. N. Kristanti, R. Ramadhan , Y. Takaya , C. A. C. Abdullah and M. J. Masarudin

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Rasayan J. Chem, 14 (2), 1336 - 1340 (2021)

Keywords: Fruit Peel, Onoceranoid-type triterpene, Meliaceae, Cytotoxicity, Anticancer, Spectroscopic Analysis

DOI: http://dx.doi.org/10.31788/RJC.2021.1426044

MOLECULAR MODELING, ADMET PREDICTION, SYNTHESIS AND THE CYTOTOXIC ACTIVITY FROM THE NOVEL N-(4-tert-BUTYLPHENYLCARBAMOYL)BENZAMIDE AGAINST HELA
B.T. Purwanto, Siswandono, D. Kesuma, T. Widiandani and I. Siswanto

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Rasayan J. Chem, 14 (2), 1341 - 1350 (2021)

Keywords: Molecular Docking, Molecular Dynamic Simulation, ADMET Prediction, Synthesis, Cytotoxic Activity, N-(4-tert butylphenylcarbamoyl)benzamide, HeLa Cells

DOI: http://dx.doi.org/10.31788/RJC.2021.1426196

ANTIOXIDANTS ACTIVITIES OF SECONDARY METABOLITE COMPOUNDS FROM BUNI FRUIT (Antidesmabunius L.) SEED EXTRACT
M. Yasser , A.M.I.A Asfar and S.E. Widiyanti

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Rasayan J. Chem, 14 (2), 1351 - 1355 (2021)

Keywords: Antioxidant, Total Phenolic Content, Extraction, Methanol, The Seed of Buni Fruit

DOI: http://dx.doi.org/10.31788/RJC.2021.1426288

CHARACTERIZATION OF UREA ANALYTE SOLUTION AND ELECTROLYTE SOLUTION USING NON-IMMOBILIZED ELECTRODE INDICATORS AND PVA-ENZYME COATED PVC-KTpClPB IMMOBILIZATION
A. Hakim S, M. Situmorang, K. Sebayang, T. Sembiring, K.Tarigan, S. Mihardi, N. M. Noor and J. Elnovreny

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Rasayan J. Chem, 14 (2), 1356 - 1368 (2021)

Keywords: Solution, Characterization of ISE, Electrode Indicator, PVA-enzyme Coated PVC-KTpClPB.

DOI: http://dx.doi.org/10.31788/RJC.2021.1426103

POTENT INHIBITION OF Peperomia pellucida EXTRACTS TOWARDS RANKL-INDUCED OSTEOCLAST FORMATION THROUGH M1 MACROPHAGE POLARIZATION
I.G.A.A. Kartika, C. Riani, M. Insanu , K. Paiboonsukwong, N. Charoenphandhu, A. Tubsuwan and I.K. Adnyana

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Rasayan J. Chem, 14 (2), 1369 -1377 (2021)

Keywords: Anti-Osteoporosis, Osteoclastogenesis, Peperomia pellucida, Phytochemicals, Water Extract

DOI: http://dx.doi.org/10.31788/RJC.2021.1426073

PHYTOCHEMICALS ANALYSIS AND IMMUNOMODULATORY ACTIVITY OF Saurauia vulcani Korth. LEAVES EXTRACTS TOWARDS RAW 264.7 CELL
Rosidah, Yuandani, S.S. Widjaja, N. Auliafendri , M.F. Lubis, M. Muhammad, and D. Satria

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Rasayan J. Chem, 14 (2), 1378 - 1383 (2021)

Keywords: Saurauia vulcani Korth, Extract, Immunomodulatory, RAW 246.7 Cell Line

DOI: http://dx.doi.org/10.31788/RJC.2021.1426075

DEVELOPMENT AND VALIDATION OF NOVEL RP-UHPLC/ DAD METHODS FOR SIMULTANEOUS QUANTIFICATION OF REMOGLIFLOZIN AND METFORMIN IN BULK AND FORMULATION
V. A. Patel, C. V. Pandya, Z. J. Patel, D. R. Patel and A. C. Pandya

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Rasayan J. Chem, 14 (2), 1384 - 1393 (2021)

Keywords: Metformin, Remogliflozin, UHPLC, Method Development, Validation, Degradation

DOI: http://dx.doi.org/10.31788/RJC.2021.1426295

SCREENING OF SOME SELECTED COMPOUNDS IN ROSELLA (Hibiscus sabdariffa L.) TARGETING OF COMPLEX HUMAN PROGRAMMED DEATH-1 AND ITS LIGAND-1 (hPD1/PD-L1) AS IMUNOMODULATORY ACTIVITY: In silico APPROACH
Wa Ode Yuliastri, Ajeng Diantini, Mohammad Ghozali, I. sahidin and Dwi Syah Fitra Ramadhan

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Rasayan J. Chem, 14 (2), 1394 - 1401 (2021)

Keywords: Rosella, Hibiscus sabdariffa L., In silico, hPD-1/PD-L1, Immunomodulator

DOI: http://dx.doi.org/10.31788/RJC.2021.1426273

Senna FLOWER EXTRACT AS AN INDICATOR FOR ACID-BASE TITRATION
N. Pattarapongdilok, P. Malichim, N. Simmee and J. Sichaem

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Rasayan J. Chem, 14 (2), 1402 - 1407 (2021)

Keywords: Senna surattensis Burm. f., Senna garrettiana Craib, Senna siamea Lam., Indicator, Acid-base titration

DOI: http://dx.doi.org/10.31788/RJC.2021.1425784

SYNTHESIS, CHARACTERISATION AND BIOLOGICAL EVALUATION OF NEW MIXED LIGAND COMPLEX (DERIVED FROM SCHIFF BASE)
P. Shabana, B.R. Chaitantya Kumar and K. Sudhakar Babu

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Rasayan J. Chem, 14 (2), 1408 - 1414 (2021)

Keywords: Schiff Base, EDAX, Tryptophan, Anti-bacterial, Anti-fungal Assay

DOI: http://dx.doi.org/10.31788/RJC.2021.1426253

A NOVEL, GREEN AND HETEROGENEOUS CERIA-BASED SOLID LEWIS ACID CATALYST ASSISTED ONE-POT MULTICOMPONENT SYNTHESIS OF DIHYDROPYRANO[2,3â€C]PYRAZOLES
Nilam D. Bansode, Vaishali N. Rathod, Sachin P. Gadekar and M. K. Lande

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Rasayan J. Chem, 14 (2), 1415 - 1422 (2021)

Keywords: Catalyst, Synthesis, Dihydropyrano[2,3â€c]pyrazoles, Lewis Acid, Heterogeneous Mix Metal Oxide, Cerium Molybdenum (Ce-Mo).

DOI: http://dx.doi.org/10.31788/RJC.2021.1426069

PHYTOCHEMICAL AND QUALITATIVE CHARACTERIZATION OF LEAVES OF SOME NOTEWORTHY MEDICINAL PLANTS OF CHHATTISGARH, INDIA
Reena V. Mathai, Jayati Chatterjee Mitra and Santosh Kumar Sar

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Rasayan J. Chem, 14 (2), 1423 - 1434 (2021)

Keywords: Alkaloids, Bioactive Compound, FTIR and UV-VIS, Medicinal Plant, Phytochemicals

DOI: http://dx.doi.org/10.31788/RJC.2021.1426281

DETERMINATION OF TRICLOSAN IN INDONESIAN HOUSEHOLD, PERSONAL CARE, AND COSMETIC PRODUCTS BY ISOCRATIC REVERSED-PHASE HIGHPERFORMANCE LIQUID CHROMATOGRAPHY
N. Rusdiana , M.S. Wibowo and R.E. Kartasasmita

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Rasayan J. Chem, 14 (2), 1435 - 1440 (2021)

Keywords: HPLC, Household, Personal Care, Cosmetic, Triclosan.

DOI: http://dx.doi.org/10.31788/RJC.2021.1425861