INVESTIGATION ON THE MINERALOGICAL PHASE OF ANCIENT BRICK SAMPLES OF KATHMANDU VALLEY (NEPAL) USING XRD AND FTIR ANALYSIS

D. B. Ghale, N. B. Bohara, N. Duwal and J. Bhattarai

Rasayan J. Chem, 12 (2), 402 - 408 (2019)

Keywords: Archaeological brick, Characterization, X-ray diffraction, FTIR, Quartz, Feldspars

DOI: http://dx.doi.org/10.31788/RJC.2019.1224034

PHYSICOCHEMICAL ANALYSIS OF GROUNDWATER QUALITY OF VELLIANGADU AREA IN COIMBATORE DISTRICT, TAMILNADU, INDIA

K. Karthik, R. Mayildurai, R. Mahalakshmi and S. Karthikeyan

Rasayan J. Chem, 12 (2), 409 - 414 (2019)

Keywords: Physicochemical, Groundwater, Velliangadu, Coimbatore, Pollution

DOI: http://dx.doi.org/10.31788/RJC.2019.1225005

ONE POT SYNTHESIS OF PYRAZOLO PHTHALAZINE DIONE DERIVATIVES UNDER MICROWAVE IRRADIATION

S. R. Kolsepatil, A. V. Sapkal, S. Chandole and D. L. Lingampalle

Rasayan J. Chem, 12 (2), 415 - 420 (2019)

Keywords: Multicomponent Reaction, Green Synthesis, Pyrazolo Phthalazine Dione, Microwave Irradiation.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225035

IMPACT OF IN SITU RICE CROP RESIDUE BURNING ON AGRICULTURAL SOIL OF DISTRICT BATHINDA, PUNJAB, INDIA

Roopjit Kaur, Manjeet Bansal, Seema Sharma and Sridevi Tallapragada

Rasayan J. Chem, 12 (2), 421 - 430 (2019)

Keywords: Rice straw burning, Soil enzyme, Soil property, Macronutrients

DOI: http://dx.doi.org/10.31788/RJC.2019.1225160

ASSESSMENT OF Passiflora vitifolia LEAVES EXTRACT AS A POTENTIAL INHIBITOR FOR MILD STEEL ACID CORROSION

R. Thilagavathi, A. Prithiba and R. Rajalakshmi

Rasayan J. Chem, 12 (2), 431 - 449 (2019)

Keywords: Passiflora vitifolia Leaves, Corrosion Inhibition, Mass Loss, Electrochemical Study, Surface Morphology.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225133

SYNTHESIS AND CHARACTERIZATION OF HETEROTRIMETALLIC FERROCENETHIOSEMICARBOZONERU(III) COMPLEXES WITH ASPH3 FOR APPLICATION AS AN CHEMOTHERAPEUTIC DRUG

R. Sivahari, K. R. Aranganayagam, R. Samson and U. S. Shoba

Rasayan J. Chem, 12 (2), 450 - 454 (2019)

Keywords: Ru(III) Heterotrimetallic complexes, Ferrocenylthiosemicarbazone, Ferrocenyl-Nphenylthiosemicarbazone

DOI: http://dx.doi.org/10.31788/RJC.2019.1225006

COST EFFECTIVE NATURAL ADSORBENTS FOR THE REMOVAL OF FLUORIDE: A GREEN APPROACH

Samiksha Tamrakar, Rashmi Verma, Santosh Kumar Sar and Chanda Verma

Rasayan J. Chem, 12 (2), 455 - 463 (2019)

Keywords: Fluoride removal, Natural adsorbents, WHO, Adsorption isotherms, Batch, Column

DOI: http://dx.doi.org/10.31788/RJC.2019.1225106

QSPR ANALYSIS OF CERTAIN DEGREE AND ECCENTRICITY BASED TOPOLOGICAL INDICES AND BUTANE DERIVATIVES

Anjusha Asok and Joseph Varghese Kureethara

Rasayan J. Chem, 12 (2), 464 - 470 (2019)

Keywords: QSPR, Molecular graph, Topological Index, Butane Derivatives, Zagreb index

DOI: http://dx.doi.org/10.31788/RJC.2019.1225093

SILICASUPPORTED COPPER(II) OXIDE FOR THE SYNTHESIS OF CURCUMIN DERIVATIVES CONTAINING PYRAZOLE AND ISOXAZOLE SCAFFOLDS

Antonius Herry Cahyana, Bayu Ardiansah and Wahyu Hidayat Ibrahim

Rasayan J. Chem, 12 (2), 471 - 477 (2019)

Keywords: Heterogeneous Catalyst, Curcumin, Pyrazole, Isoxazole.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225011

BIOJET FUEL PRODUCTION BASED ON METHYL ESTER CHAIN OF COOKING OIL WASTEUTILIZING BUBBLE OZONOLYSIS REACTOR

Wahyuningsih, Sri Utami Handayani, Sutrisno, Didik Ariwibowo, Mohammad Endy Yulianto, Farika T Putri, and Indah Hartati

Rasayan J. Chem, 12 (2), 478 - 483 (2019)

Keywords: Ozonolysis, Bubble Reactor, Waste Cooking Oil, Bio Jet, Esterification

DOI: http://dx.doi.org/10.31788/RJC.2019.1224058

KINETIC MODELLING AND ACTIVATION ENERGY ON MICROWAVE-INTEGRATED ENZYMATIC-LEACHING OF VANILLIN FROM DRIED VANILLA PODS

V. Paramita, M.E. Yulianto and I. Hartati

Rasayan J. Chem, 12 (2), 484 - 493 (2019)

Keywords: Vanillin, Kinetic Modelling, Activation Energy, Cellulase, Protease, Vanilla Pods

DOI: http://dx.doi.org/10.31788/RJC.2019.1225070

THE APPLICATION OF CHITOSAN MODIFIED POLYURETHANE FOAM ADSORBENT

Marlina1, M. Iqhrammullah, Darmadi, I. Mustafa and Rahmi

Rasayan J. Chem, 12 (2), 494 - 501 (2019)

Keywords: Polyurethane Foam, Chitosan, Mercury, Adsorption, Isotherm, Langmuir, Freundlich

DOI: http://dx.doi.org/10.31788/RJC.2019.1225080

EFFICIENT SYNTHESIS OF CHLORO CHALCONES UNDER ULTRASOUND IRRADIATION, THEIR ANTICANCER ACTIVITIES AND MOLECULAR DOCKING STUDIES

Artania Adnin Tri Suma, Tutik Dwi Wahyuningsih and Mustofa

Rasayan J. Chem, 12 (2), 502 - 510 (2019)

Keywords: Chalcone, Sonochemical Method, Anticancer, Docking Molecule

DOI: http://dx.doi.org/10.31788/RJC.2019.1225020

SYNTHESIS OF 3-HYDROXY-2-(2'-THIENYL)-4-OXO-4H-1- BENZOPYRAN (HTC) REAGENT AND SPECTRAL CHARACTERIZATION OF TIN(II)-3-HYDROXY-2-(2'- THIENYL)-4-OXO-4H-1-BENZOPYRAN (HTC) COMPLEX

Pankaj Bhatia, Brij Mohan and Harish Kumar Sharma

Rasayan J. Chem, 12 (2), 511 - 518 (2019)

Keywords: o-Hydroxyacetophenone, 2-Thiophenecarbaldehyde, Anhydrous Stannous Chloride, Dry Methanol.

DOI: http://dx.doi.org/10.31788/RJC.2019.1224027

NATURAL ANTHRAQUINONEFROM THE BARK OF Cinchona officinalis L.

Muhamad Insanu, Syaikhul Aziz, Irda Fidrianny, Rika Hartati, Elfahmi, Sukrasno and Komar Ruslan Wirasutisna

Rasayan J. Chem, 12 (2), 519 - 522 (2019)

Keywords: Anthraquinone, Cinchona officinalis, Isolation.

DOI: http://dx.doi.org/10.31788/RJC.2019.1221831

TANNIN AND ANTIOXIDANT STATUS OF FERMENTED AND DRIED Sorghum bicolor

Tolulope Dorcas Olawole, Anuoluwa Tenifayo Olalere, Oladipupo Alaba Adeyemi, Ogi Okwumabua and Israel Sunmola Afolabi

Rasayan J. Chem, 12 (2), 523 - 530 (2019)

Keywords: Food, Processing, Fermentation, Drying, Anti-nutrients, Antioxidant

DOI: http://dx.doi.org/10.31788/RJC.2019.1224066

EFFECT OF NICKEL DOPANT ON STRUCTURAL, MORPHOLOGICAL AND OPTICAL CHARACTERISTICS OF Fe3O4 NANOPARTICLES

T. Kamakshi, G. Sunita Sundari, Harikrishna Erothuand R. Subhakaran Singh

Rasayan J. Chem, 12 (2), 531 - 536 (2019)

Keywords: Nickel doped Fe3O4 nanomaterials, FTIR, FE-SEM, DR-UV-Visible, XRD analysis.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225054

NATURAL PRODUCT AS CORROSION INHIBITORS IN VARIOUS CORROSIVE MEDIA: A REVIEW

S. Jyothi, Y.V. Subba Rao and P. S. Samuel Ratnakumar

Rasayan J. Chem, 12 (2), 537 - 544 (2019)

Keywords: Corrosion Inhibition, Plant Extracts, Eco- Friendly Inhibitor, Aggressive Media

DOI: http://dx.doi.org/10.31788/RJC.2019.1225000

MORINGA OLEIFERA GUM EXUDATE AS CORROSION INHIBITOR ON MILD STEEL IN ACIDIC MEDIUM

D. Jalajaa, S. Jyothi, V. R. Muruganantham and J. Mallika

Rasayan J. Chem, 12 (2), 545 - 548 (2019)

Keywords: Corrosion Inhibition, Gum Exudate, Mild Steel, Physical Adsorption, Thermodynamic Parameters.

DOI: http://dx.doi.org/10.31788/RJC.2019.1224096

COMPARISON OF ECOTOXICITY OF NICKEL AND IRON OXIDES AND THEIR NANOFORMS

S. I. Kolesnikov, A. N. Timoshenko, K. S. Kazeev, Y. V. Akimenko and A. V. Soldatov

Rasayan J. Chem, 12 (2), 549 - 553 (2019)

Keywords: Nanoparticles, Ecotoxicity, Pollution, Nickel, Iron, Ordinary Chernozem, Total Bacterial Count, Catalase Activity, Dehydrogenase Activity, Cellulolytic Activity, Azotobacter Abundance, Soil Phytotoxicity.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225058

PREPARATION AND CHARACTERIZATION OF ANTIBACTERIAL FILM BASED ON CARBOXYMETHYLCELLULOSE FROM GEBANG LEAF (Coryphautan), POLYVINYL ALCOHOL ANDCITRIC ACID

F.K. Siregar, D.Y. Nasution Y. Muis and D.Y. Kaban

Rasayan J. Chem, 12 (2), 554 - 564 (2019)

Keywords: Gebang,Carboxymethyl Cellulose, Polyvinyl Alcohol, Citric Acid, CrosslinkingMethod

DOI: http://dx.doi.org/10.31788/RJC.2019.1225126

A STUDY ON CORROSION PROTECTION OF ALUMINIUM SURFACE BY CHLORINE SUBSTITUTED PIPERIDIN-4-ONE IN SULFURIC ACID MEDIUM

K. Rathidevi, S. Jyothi, D. Jalajaa and S. Karthikeyan

Rasayan J. Chem, 12 (2), 565 - 570 (2019)

Keywords: Inhibition Efficiency, DEPCPN, Mass Loss, Polarization, Organic Inhibitor Molecule, Impedance studies

DOI: http://dx.doi.org/10.31788/RJC.2019.1224098

STUDY OF AGGREGATION BEHAVIOR AND ELECTRON INJECTION PROCESS OF THIOL SUBSTITUTED ZnPHTHALOCYANINE DERIVATIVE ON TIO2 NANOPARTICLE SURFACE

S. Gnanam, R. Ashokkumar, C.Udhayashankar ,S. Karthikeyan, G. Dhinagaran and K. Venkatachalam

Rasayan J. Chem, 12 (2), 571 - 576 (2019)

Keywords: ZnPc, Aggregation, TiO2, Q-band, Electron injection

DOI: http://dx.doi.org/10.31788/RJC.2019.1225003

SPECTRAL STUDIES OF POLYMER SUPPORTED CHELATES

A. Kumar, D. Kumar, P. K. Gupta and D. Dass

Rasayan J. Chem, 12 (2), 577 - 582 (2019)

Keywords: Thiazolidine-4-one, Polystyrene-anchored coordination compounds, Magnetically dilute, Schiff base and Octahedral symmetry

DOI: http://dx.doi.org/10.31788/RJC.2019.1225081

SYNTHESIS OF 2-[(5-ARYL-1,3,4-OXADIAZOL-2-YL)THIO]-N- (2-PHENYL-1,8-NAPHTHYRIDIN-3-YL)ACETAMIDE AND 2- [SUBSTITUTED-(1H-BENZO[d]IMIDAZOL-2-YL)THIO]-N-(2- PHENYL-1,8-NAPHTHYRIDIN-3-YL)ACETAMIDE DERIVATIVES ASANTIBACTERIAL AGENTS

K.Ramalingam , D.Ramesh and B.Sreenivasulu

Rasayan J. Chem, 12 (2), 583 - 588 (2019)

Keywords: 1,8-naphthyridine, Benzimidazole, 1,3,4-oxadiazole, N-chloroacetamide, antibacterial activity

DOI: http://dx.doi.org/10.31788/RJC.2019.1225096

INVESTIGATION OF THERMOPHYSICAL PROPERTIES OF CARBON TETRACHLORIDE WITH ALKOXYETHANOLS AT 298.15 K-313.15 K.

D. Venkatesan and D. Joshua Amarnath

Rasayan J. Chem, 12 (2), 589 - 597 (2019)

Keywords: Density, Viscosity, Excess Properties, Molecular Interactions

DOI: http://dx.doi.org/10.31788/RJC.2019.1225092

REMOVAL OF PHENOL AND 2-CHLOROPHENOL BY BANANA BUNCH ACTIVATED CARBON PREPARED BY HYDROTHERMALLY-ASSISTED KOH ACTIVATION

Allwar Allwar

Rasayan J. Chem, 12 (2), 598 - 607 (2019)

Keywords: Banana Bunch, Activated Carbon, KOH, Phenol, 2-Chlorophenol, Hydrothermal

DOI: http://dx.doi.org/10.31788/RJC.2019.1225090

PHYSICO-CHEMICAL CHARACTERISTICS OF GROUNDWATER AROUND SINGRAULI COALFIELD AREAS, SINGRAULI DISTRICT OF MADHYA PRADESH (INDIA)

Ashwani Kumar Sonkar and Aarif Jamal

Rasayan J. Chem, 12 (2), 608 - 615 (2019)

Keywords: Physicochemical Parameters, Correlation Co-efficient, Groundwater, Coalmines.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225105

PHYSICOCHEMICAL, PHYTOCHEMICAL, BIOLOGICAL AND CHROMATOGRAPHIC EVALUATION OF Saraca Asoca PLANT LEAVES

Samreen Fatema, Mazahar Farooqui, Milind Ubale and Pathan Mohd Arif

Rasayan J. Chem, 12 (2), 616 - 624 (2019)

Keywords: Saraca asoca, Extractive value, the biological activity of extracts, phytochemicals.

DOI: http://dx.doi.org/10.31788/RJC.2019.1222065

SO2 CONCENTRATION IN THE AIR IN PRISHTINA DURING THE MONTHS OF MARCH AND JUNE 2017

R.H. Ceka , N.V. Bajraktari, M.A. Ismaili , M.S. Srbinovski , G.F. Kastrati and E.S. Kabashi-Kastrati

Rasayan J. Chem, 12 (2), 625 - 629 (2019)

Keywords: Air, Pollution, Measurement, Monthly Average, Quality, SO2, Monitoring Stations.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225085

PHYTOCHEMICAL AND ANTIBACTERIAL ACTIVITY OF DIVERSE SOLVENT EXTRACT OF LEAF (Plumbagozeylanica).

D. Roselin Jenifer and B. R. Malathy

Rasayan J. Chem, 12 (2), 630 - 634 (2019)

Keywords: P. Zeylanica, Phyto extract, Antibacterial activity, Well diffusion method.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225134

OIL PALM-BASED NANOCRYSTALLINE CELLULOSE IN THE EMULSION SYSTEM OF CYCLIC NATURAL RUBBER

I. P. Mahendra, B. Wirjosentono, Tamrin, H. Ismail , and J.A. Mendez

Rasayan J. Chem, 12 (2), 635 - 640 (2019)

Keywords: Oil Palm, Nanocrystalline Cellulose, Emulsion, Cyclic Natural Rubber, Stability.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225089

ECONOMIC FEASIBILITY STUDY OF FOOD-GRADE DYE PRODUCTION FROM RED MELINJO PEELS

Yuli Amalia Husnil, Ermiziar Tarmizi, Absharina Zatadini Edyatika Putri, Mega Angelia Nusandari , Latifa Hanum Lalasari

Rasayan J. Chem, 12 (2), 641 - 649 (2019)

Keywords: Anthocyanin, Investment, Factory, ROI, Steady Estimate

DOI: http://dx.doi.org/10.31788/RJC.2019.1225091

SYNTHESIS OF NaP1 AND FAUJASITE ZEOLITE FROM NATURAL ZEOLITE OF ENDE-NTT AS LEAD (Pb(II))ADSORBENT

A.R. Utami, S. Sugiarti and P. Sugita

Rasayan J. Chem, 12 (2), 650 - 658 (2019)

Keywords: Adsorption, Adsorption Free Energy (∆Gads), CEC, Hydrothermal, Zeolite

DOI: http://dx.doi.org/10.31788/RJC.2019.1222056

AN EXPERIMENTAL INVESTIGATION ON PARTIAL REPLACEMENT OF SAND BY CERAMIC GRAINS IN COCONUT SHELL CONCRETE

S. Prakash Chandar, K. Gunasekaran, V. Kalpana Priya and N. Ganapathyramasamy

Rasayan J. Chem, 12 (2), 659 - 665 (2019)

Keywords: Coconut shell, Ceramic waste, Compression strength, Split tensile strength, Flexural strength

DOI: http://dx.doi.org/10.31788/RJC.2019.1225227

MODELING AND OPTIMIZATION OF THE ORANGE LEAVES OIL EXTRACTION PROCESS BY MICROWAVE-ASSISTED HYDRO-DISTILLATION: THE RESPONSE SURFACE METHOD BASED ON THE CENTRAL COMPOSITE APPROACH (RSM-CCD MODEL)

Tan Phat Dao, Duy Chinh Nguyen, Thien Hien Tran, Phan Van Thinh,Vu Quang Hieu, Dai Viet Vo Nguyen, Trinh Duy Nguyen and Long Giang Bach

Rasayan J. Chem, 12 (2), 666 - 676 (2019)

Keywords: Orange Leaves Oil, Microwave-assisted Hydro-distillation, Response Surface Methodology, GC-MS.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225107

SYNTHESIS AND DOCKING STUDIES OF 1-(2- FLUOROPHENYL)-3-(4-((PYRIDINE-2-YL) METHYL) PIPERAZINE-1-YL)-1H-INDAZOLE

V. Balaraju,S. Kalyani and E. Laxminarayana

Rasayan J. Chem, 12 (2), 677 - 684 (2019)

Keywords: 2-Bromo-N-(2-fluorophenyl) benzohydrazide, 2-(Bromomethyl) pyridine Hydrobromide, antibacterial activity

DOI: http://dx.doi.org/10.31788/RJC.2019.1225111

EXPERIMENTAL INVESTIGATION ON DURABILITY PROPERTIES OF CONCRETE ADDED WITH NANO SILICA

R. Prashanth, S. Senthil Selvan and M. Balasubramanian

Rasayan J. Chem, 12 (2), 685 - 690 (2019)

Keywords: Nanoparticles, Pozzolanic, Durability, Cementitious, Microstructure, Permeability

DOI: http://dx.doi.org/10.31788/RJC.2019.1225165

STRUCTURE ELUCIDATION OF DEGRADATION PRODUCTS OF Z- ISOMER OF LULICONAZOLE ACTIVE PHARMACEUTICAL INGREDIENT

Shaik John Saida, Manikandan A , V.V.S.R.N.Anji Karun Mutha, Muralidharan Kaliyaperumal, Chidananda Swamy Rumalla, Ramulu Yanaka and S. Venkat Rao

Rasayan J. Chem, 12 (2), 691 - 696 (2019)

Keywords: Luliconazole Z-isomer, Luliconazole -Active Pharmaceutical Ingredient, Degradation products, NMR, HRMS.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225087

COMPARISON OF La0.6Sr0.4Co0.2Fe0.8O3-δ PEROVSKITE SYNTHESIS METHODS AND THEIR EFFECT ON THE PARTICLE SIZE

W. P. Utomo, A. M. Ilham, N. Khoiroh, S. D. Nurherdiana,G. P. Pasicakti, M. Z. Setyawati and H. Fansuri

Rasayan J. Chem, 12 (2), 697 - 706 (2019)

Keywords: Synthesis, La0.6Sr0.4Co0.2Fe0.8O3-δ, Co-precipitation, Solid-State, Sol-gel

DOI: http://dx.doi.org/10.31788/RJC.2019.1225139

PREPARATION OF HYDROPHILIC BENTONITE GRAFTED MIXED MATRIX POLYVINYLCHLORIDE MEMBRANE WITH SUPERIOR HYDROPHILICITY

Pawan Kumar, Shobhit Dixit and Vijay Laxmi Yadav

Rasayan J. Chem, 12 (2), 707 - 718 (2019)

Keywords: Polyvinyl Chloride, Polyvinylpyrrolidone, Hydrophilic Bentonite, Antifouling Membrane, Improved Hydrophilicity

DOI: http://dx.doi.org/10.31788/RJC.2019.1225158

ADSORPTION STUDIES ON REACTIVE YELLOW-14 DYE USING THE LEAVES OF Averrhoa bilimbi

H. Revathi, Ashlin Xavier, M. Dinesh Kumar , T.Saranya A. Kaviyarasu and T.Murugan

Rasayan J. Chem, 12 (2), 719 - 726 (2019)

Keywords: Reactive Yellow Dye-14, Averrhoa bilimbi, Adsorption Isotherms, Kinetics

DOI: http://dx.doi.org/10.31788/RJC.2019.1225094

A STUDY ON THE ACUTE TOXICITY OF QUERCETIN SOLID DISPERSION AS A POTENTIAL NEPHRON-PROTECTOR

H. Lucida, Y. Primadini and Suhatri

Rasayan J. Chem, 12 (2), 727 - 732 (2019)

Keywords: Quercetin, Solid Dispersion, Acute Toxicity, LD50.

DOI: http://dx.doi.org/10.31788/RJC.2019.1224068

OPTIMIZATION OF ALKYL-DIETHANOLAMIDE SYNTHESIS FROM FATTY ACID METHYL ESTER OF COCONUT OIL USING BOX-BEHNKEN DESIGN

Z. Masyithah, S.R. Yudhika, L. Simanjuntak and A. Ginting

Rasayan J. Chem, 12 (2), 733 - 740 (2019)

Keywords: Coconut Oil, Fatty Acid Methyl Ester, Diethanolamine, Response Surface Methodology, Alkyl Diethanolamide

DOI: http://dx.doi.org/10.31788/RJC.2019.1225116

DIETHANOLAMIDE DERIVATIVES AS A POTENTIAL ENHANCED OIL RECOVERY AGENT FROM INDONESIAN CASTOR OIL AND USED FRYING OIL: ISOLATION, SYNTHESIS, AND EVALUATION AS NONIONIC BIOSURFACTANTS

T. D. Wahyuningsih, Y. S. Kurniawan, S. Amalia, T. A. K. Wardhani and C. E. S. Muriningsih

Rasayan J. Chem, 12 (2), 741 - 748 (2019)

Keywords: Diethanolamide, Biosurfactant, Castor Oil, Used Frying Oil, Free-Solvent Synthesis.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225140

EFFECTS OF ELECTRONIC WASTE IN MANUFACTURING OF BUILDING MASONRY AND PAVING COMPONENTS

S. Prakash Chandar, N. Nasurudeensha and S. Manikandaprabhu

Rasayan J. Chem, 12 (2), 749 - 753 (2019)

Keywords: Electronic waste, Interlocking blocks, Structural building components, Cement Bricks, Sustainable materials, Compressive strength

DOI: http://dx.doi.org/10.31788/RJC.2019.1225229

SYNTHESIS, CHARACTERIZATION AND CATECHOLASE ACTIVITY OF COBALT (II) COMPLEXES WITH PHENOL BASED N2O2 CHELATING LIGAND

Debdas Mandal and Bikramaditya Mandal

Rasayan J. Chem, 12 (2), 754 - 760 (2019)

Keywords: Co (II) Complex, Synthesis, Characterization, Properties, Catecholase Activity

DOI: http://dx.doi.org/10.31788/RJC.2019.1225230

ANTIBACTERIAL ACTIVITIES OF NEW AND KNOWN COMPOUNDS PREPARED FROM EUGENOL

I. M. Sudarma, M.G. Darmayanti and Sarkono

Rasayan J. Chem, 12 (2), 761 - 764 (2019)

Keywords: Antibacterial, eugenol, new compounds, synthesis, eugenol derivatives.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225115

SYNTHESIS OF FATTY DIETHANOLAMIDE FROM Calophyllum inophyllum L. KERNEL OIL VIA ENZYMATIC REACTION

D. Suhendra, E. R. Gunawan and L. Kusumawati

Rasayan J. Chem, 12 (2), 765 - 772 (2019)

Keywords: Fatty Diethanolamide, Enzymatic Reaction, Lipozyme, Calophyllum inophyllum L.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225147

SYNTHESIS AND CRYSTAL STRUCTURE ANALYSIS OF 4-(2- (4-CHLORO-PHENYL)-4,5-DIPHENYL-1H-IMIDAZOLE-1-YL)- 2,3-DIMETHYL-1-PHENYL-1,2-DIHYDROPYRZOL-5-ONE

G. Sharma, S. Anthal, A. Jayashree, B. Narayana, B. K. Sarojiniand R. Kant

Rasayan J. Chem, 12 (2), 773 - 779 (2019)

Keywords: Crystal Structure, Imidazole, Pyrazole, Direct Methods, Intermolecular interaction.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225157

CHARACTERIZATION OF MEMBRANE PVA-ENZYME COATED PVC-KTpClPB AS UREA SENSOR WITH POTENTIOMETRIC METHOD

A. Hakim S. T. Sembiring, K. Tarigan, K. Sebayang, M. Situmorang and N. M. Noer

Rasayan J. Chem, 12 (2), 780 - 786 (2019)

Keywords: PVA-enzyme, PVC-KTpClPB, Membrane Electrode, Potentiometric Cells, Urea Sensor, Sensitivity and Detection Limit

DOI: http://dx.doi.org/10.31788/RJC.2019.1225143

OPTIMIZATION OF KEY PARAMETERS IN STRUVITE (K) PRODUCTION FOR PHOSPHORUS AND POTASSIUM RECOVERY USING A BATCH CRYSTALLIZER

D. S. Perwitasari, S. Muryanto, M. Tauviqirrahman, J.Jamari, and A.P. Bayuseno

Rasayan J. Chem, 12 (2), 787 - 795 (2019)

Keywords: P and K-recovery, Struvite (K), Surface Response Methodology (SRM), Citric Acid, XRPD Rietveld Analysis

DOI: http://dx.doi.org/10.31788/RJC.2019.1225125

PIPERIDINE MEDIATED SYNTHESIS OF PRENYLATED CHALCONES AND 8-SUBSTITUTED -2, 5-DIHYDRO-2-(4- TOLYBENZO)-5-(3-METHYLBUT-2-ENYLOXY) PHENOL-1, 5- BENZOTHIAZEPINES AND ITS DERIVATIVES AS ANTI CANCER AGENTS

M. Sudha Rani, N. Ch. Kalyani, Ch. Murthy , N. Bhasker and B.V. Subba Reddy

Rasayan J. Chem, 12 (2), 796 - 802 (2019)

Keywords: 8-Substituted-2, 5-Dihydro-2-(4-tolybenzo)-5-(3-methybut-2-enyloxy) phenol-1, 5 Benzothiazepines, Benzothiazepines Derivatives, Prinyloxy Chalcones, Anti Cancer Activity

DOI: http://dx.doi.org/10.31788/RJC.2019.1224078

CHEMICAL ANALYSIS AND CYTOTOXIC ACTIVITY OF NHEXANE FRACTION OF Zanthoxylum acanthopodium DC. FRUITS

Denny Satria, Jansen Silalahi, Ginda Haro , Syafruddin Ilyasand Poppy Anjelisa Zaitun Hasibuan

Rasayan J. Chem, 12 (2), 803 - 808 (2019)

Keywords: Cytotoxic, chemical constituents, Zanthoxylum acanthopodium DC., n-hexane fraction.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225180

SYNTHESIS, CHARACTERIZATION AND SELECTIVITY OF MOLECULARLY IMPRINTED POLYMER (MIP) GLUCOSE USING POLYEUGENOL AS A FUNCTIONAL POLYMER

Muhammad C. Djunaidi and Yayuk Astuti

Rasayan J. Chem, 12 (2), 809 - 821 (2019)

Keywords: MIP Glucose, Polyeugenol, Fructose, Selectivity

DOI: http://dx.doi.org/10.31788/RJC.2019.1225120

KNO3/ACE: A COST-EFFECTIVE MATERIAL FOR SYNTHESIS OF (2E,4E)-1,5-DIPHENYLPENTA-2,4-DIEN-1-ONE AND (E)-3-PHENYL-5-STYRYL-1H-PYRAZOLE

Maria Maghdalena, Aulia Ratna Endriana, Shella Jeniferiani Willyam and Bayu Ardiansah

Rasayan J. Chem, 12 (2), 822 - 826 (2019)

Keywords: KNO3, ACE, Solid Catalyst, Chalcone, Pyrazole.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225114

SPATIAL AND TEMPORAL VARIATIONS IN SURFACE WATER QUALITY OF THE DAM RESERVOIR IN THE GUENITRA BASIN, ALGERIA

F. Fekrache and K. Boudeffa

Rasayan J. Chem, 12 (2), 827 - 832 (2019)

Keywords: Guenitra, Nutrients, Irrigation, Drinking, Turbidity

DOI: http://dx.doi.org/10.31788/RJC.2019.1225223

ANALYSIS OF CHLOROPHYLL-A AND SUSPENDED SEDIMENT CONCENTRATION USING REMOTE SENSING IN MUTHUPET LAGOON, TAMIL NADU, INDIA

R. Nagalaskhmi, P. M. Rameshwaran ,G. Kokila Priya, G.Hemalatha, Justus Reymond and G. Premkumar

Rasayan J. Chem, 12 (2), 833 - 838 (2019)

Keywords: Lagoon, OCM Sensor, Chlorophyll-a, Suspended Sediments, Monitoring, Bio-optical Algorithm.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225235

STABILITY INDICATING DETERMINATION OF DARUNAVIR WITH HPLC IN BLOOD PLASMA SAMPLES

Manchuru Vanaja and J. Sreeramulu

Rasayan J. Chem, 12 (2), 839 - 848 (2019)

Keywords: Darunavir, blood plasma samples, tablets dosage form, method validation, antiretro viral drug product.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225118

EFFECT OF FLOOD EVENT ON WATER QUALITY

Kamalanandhini. M, Kalaivizhi. R, Golda Percy. VP, Srividhya. S, Dheepak. S and K. Thiyaneshwaran. K

Rasayan J. Chem, 12 (2), 849 - 854 (2019)

Keywords: Flood, Contamination, Physio-chemical Parameters, Water Quality, WHO Standards

DOI: http://dx.doi.org/10.31788/RJC.2019.1225232

SYNTHESIS, DNA BINDING, ANTICANCER AND CYTOTOXIC EVALUATION OF NOVEL RUTHENIUM(II) ISATIN BASED SCHIFF BASE COMPLEX

G. Puthilibai and S. Vasudhevan

Rasayan J. Chem, 12 (2), 855 - 859 (2019)

Keywords: Isatin hydrazone, Schiff base, Ruthenium(II) Complex, DNA Binding, Anticancer, Cytotoxic Evaluation and Tumor Cell Lines

DOI: http://dx.doi.org/10.31788/RJC.2019.1225184

MICROWAVE ASSISTED SYNTHESIS, CHARACTERIZATION AND PHOTO-CATALYTIC STUDY OF Cu/ZnO NANOCOMPOSITE

Vaishali Prasad, G. Gnanamani Simiyon, Ansha Elizabeth Mammen and N. Jayaprakash

Rasayan J. Chem, 12 (2), 860 - 865 (2019)

Keywords: Copper Oxide, Zinc Oxide, Photocatalyst, Effluent Treatment, Dye Degradation, Semiconductor.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225226

MICROWAVE IRRADIATED SYNTHESIS AND H-BONDING NETWORK OF BIOLOGICALLY ACTIVE NANOCRYSTALLINE Cd(II) COMPLEX WITH HETEROATOM ('N' &'O') DONOR LIGANDS

K. Rajasekar, T. Gomadurai, S. Balasubramaniyan, R. Selvarani, C. Veeravel and R. Geetha

Rasayan J. Chem, 12 (2), 866 - 873 (2019)

Keywords: Cd(II) Complex, Benzimidazole, Microwave Irradiation, Nanocrystal, Pentagonal Bipyramidal

DOI: http://dx.doi.org/10.31788/RJC.2019.1225108

ANALYSIS OF GARTANIN IN EXTRACT OF MANGOSTEEN PERICARP FRUIT(Garcinia mangostana L.)USING SPECTROPHOTOMETRIC FOURIER TRANSFORM INFRARED(FTIR) METHOD

Muchtaridi Muchtaridi, Rimadani Pratiwi, Gemini Alam and Abdul Rohman

Rasayan J. Chem, 12 (2), 874 - 879 (2019)

Keywords: Mangosteen Pericarp, Gartanin, HPLC, FTIR, Partial Least Square

DOI: http://dx.doi.org/10.31788/RJC.2019.1225216

SYNTHESIS, ANTICANCER ACTIVITY AND MOLECULAR DOCKING STUDIES OF SOME NOVEL QUINOLINE HYDRAZIDE DERIVATIVES OF SUBSTITUTED BENZALDEHYDES

Venkatareddy Gayam, Subban Ravi, G.M.V.N.A.R. Ravikumar and Arumugam Thangamani

Rasayan J. Chem, 12 (2), 880 - 890 (2019)

Keywords: Quinolinehydrazide, Bosutinib, Tyrosine Kinase Inhibitor, Molecular Docking

DOI: http://dx.doi.org/10.31788/RJC.2019.1225137

PHOTODEGRADATION OF CONGORED DYE USING HETEROGENEOUS PHOTOCATALYSIS UNDER ULTRAVIOLET IRRADIATION

S. Arul and T. Senthilnathan

Rasayan J. Chem, 12 (2), 891 - 897 (2019)

Keywords: ZnO, Nanoparticles, Soft-Chemical Method, Congored, Photodegradation.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225175

ISOLATION AND DETERMINATION OF CHEMICAL COMPOUNDS FROM N-HEXANE FRACTION OF THE SINTOK STEM BARK (Cinnamomum sintoc Bl.) 

Y. Iskandar and R. Mustarichie

Rasayan J. Chem, 12 (2), 898 - 906 (2019)

Keywords: Cinnamomum sintoc, Sintok, Eugenol, Juniper Camphor, GC-MS

DOI: http://dx.doi.org/10.31788/RJC.2019.1225188

PHYTOCHEMICAL SCREENING, ANTI-DIABETIC AND ANTIOXIDANT ACTIVITIES OF Kigelia africana (LAM.) and Sterculia foetida L. 

K. Swarnalatha, CH. Venkata Kishore Babu and B. Hari Babu

Rasayan J. Chem, 12 (2), 907 - 914 (2019)

Keywords: Kigelia africana, Sterculia foetida,Anti-diabetic activity, Antioxidant activity,DPPH,in vitro-αamylase inhibition.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225168

QUALITATIVE EVALUATION OF ANTIBIOTICS FROM VARIOUS WATER RESOURCES IN AND AROUND PERUNGUDI DUMPSITE, CHENNAI 

Sija Arun, S. Krithiga and Paromita Chakraborty

Rasayan J. Chem, 12 (2), 915 - 920 (2019)

Keywords: Antibiotics, Solid Phase Extraction, HPLC

DOI: http://dx.doi.org/10.31788/RJC.2019.1225161

MOLECULAR STRUCTURE, SPECTROSCOPIC INVESTIGATION, NONLINEAR OPTICAL AND OTHER MOLECULAR PROPERTIES OF 2,3-DICHLORO-1,4-NAPHTHOQUINONE 

S. Jeyavijayan , Palanimurugan ,K.Viswanathan1, V. Lavanya and K. Gurushankar

Rasayan J. Chem, 12 (2), 921 - 938 (2019)

Keywords: FTIR, FT-Raman, DFT, 2,3-dichloro-1,4naphthoquinone, NLO, NBO

DOI: http://dx.doi.org/10.31788/RJC.2019.1225156

THE EFFECT OF ALKALINE TREATMENT ON THE PROPERTIES OF HIERARCHICAL ZSM-5 PREPARED BY POST-SYNTHESIS DESILICATION

D. Hartanto , D. O. K. Wardhana, W. P. Utomo and Y. L. Ni’mah

Rasayan J. Chem, 12 (2), 939 - 946 (2019)

Keywords: ZSM-5, Desilication, Hierarchical, NaOH Treatment, Mesopore

DOI: http://dx.doi.org/10.31788/RJC.2019.1225142

TOXICITY AND ANTIOXIDANT ACTIVITIES OF EXTRACT OF n-HEXANE, H2O, AND ETHYL ACETATE FROM THE LEAVES OF DURIAN, Durio zibethinus L.

Dyna Grace Romatua Aruan, Tonel Barus, Ginda Haro and Partomuan Simanjuntak

Rasayan J. Chem, 12 (2), 947 - 950 (2019)

Keywords: Toxicity, Antioxidant, Steroids, Durio zibethinus L., Malvaceae

DOI: http://dx.doi.org/10.31788/RJC.2019.1225204

SYNTHESIS AND CHARACTERIZATION OF CITRAL-METHYLANTHRANILATE SCHIFF BASE, RELATIONSHIP BETWEEN SYNTHESIS TIME AND SOME PHYSICAL PROPERTIES

Candra Irawan, Luthfiyah Nur, Bella Mellisani, and Arinzani and Hanafi

Rasayan J. Chem, 12 (2), 951 - 958 (2019)

Keywords: Schiff Base, Citral-MethylAnthranilate, Condensation, Citral, MethylAnthranilate

DOI: http://dx.doi.org/10.31788/RJC.2019.1225063

ANTIOXIDANT AND ANTIBACTERIAL ACTIVITIES OF NONPOLAR TO POLAR SOLVENT EXTRACTS OF Sarang Banua (Clerodenrum fragrans Vent Willd) LEAVES

M. Simorangkir, W. Hutabarat, B. Nainggolan and S. Silaban

Rasayan J. Chem, 12 (2), 959 - 965 (2019)

Keywords: Clerodendrum fragrant Vent Willd, Antibacterial, Antioxidant, Polarity of solvent, Medicinal plant of Indonesian.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225095

C6H18N4 BEHAVIOUR ON REINFORCING-STEEL CORROSION IN CONCRETE IMMERSED IN 0.5 M H2SO4

Joshua Olusegun Okeniyi, Esther Titilayo Akinlabi, Jacob Olumuyiwa Ikotun and Elizabeth Toyin Okeniyi

Rasayan J. Chem, 12 (2), 966 - 974 (2019)

Keywords: Triethylenetetramine, steel-reinforced concrete, reinforcing-steel corrosion, microbial/industrial simulating-environment, corrosion rate, electrochemical monitoring analyses.

DOI: http://dx.doi.org/10.31788/RJC.2019.1225097

THE DEVELOPMENT OF PVDF/PEI BLENDED MEMBRANE: EFFECT OF STIRRING TIME ON MEMBRANE CHARACTERISTICS AND PERFORMANCE

Nita Kusumawati, Pirim Setiarso , Agus Budi Santoso , Setya Chendra Wibawa and Supari Muslim

Rasayan J. Chem, 12 (2), 975 - 986 (2019)

Keywords: Membrane, Composite, Blend, Polyvinylidene Fluoride, Polyetherimide

DOI: http://dx.doi.org/10.31788/RJC.2019.1225104

THE ANTIBACTERIAL EFFECT OF ENZYMATIC HYDROLYZED VIRGIN COCONUT OIL ON Propionibacterium acne, Bacillus subtilis, Staphylococcus epidermidis AND METHICILLIN-RESISTANT Staphylococcus aureus

Linda Margata, Jansen Silalahi, Urip Harahap, Dwi Suryanto and Denny Satria

Rasayan J. Chem, 12 (2), 987 - 993 (2019)

Keywords: Virgincoconut oil, Propionibacterium acne, Bacillus subtilis, Staphylococcus epidermidis, methicillinresistant Staphylococcus aureus

DOI: http://dx.doi.org/10.31788/RJC.2019.1225113

SYNTHESIS AND CHARACTERIZATION FILM POLYPROPYLENE/RICE HUSK AND RICE HUSK ASH NANOCOMPOSITES

S. Aprilia, B. Arifin, Nasrul Arahman, Abubakar, Amri Amin, A.V. Wicaksono and D. Bakhtiar

Rasayan J. Chem, 12 (2), 994 - 1001 (2019)

Keywords: Rice husk, rice husk ash, nanofiller, polypropylene nanocomposites, characterization, mechanical analysis, and water absorption

DOI: http://dx.doi.org/10.31788/RJC.2019.1225144

ANALYSIS CHEMICAL COMPOUNDS AND ANTIMICROBIAL ACTIVITY OF RED ONION (Allium cepa L.) BULB SKIN EXTRACT

Masfria, Ginda Haro and Vriezka Mierza

Rasayan J. Chem, 12 (2), 1002 - 1010 (2019)

Keywords: Chemical Compounds, Secondary Metabolites, Antimicrobial, Allium cepa L., Phytochemical Screening, Thin Layer Chromatography, Extract

DOI: http://dx.doi.org/10.31788/RJC.2019.1225153

SYNTHESIS AND CHARACTERIZATION OF BIOSURFACTANT USING WASTE FROM OIL PROCESSING INDUSTRY AS SUBSTRATE BY Pseudomonas aeruginosa (MTCC 424)

Ashutosh Mishra and Rakesh Kumar Trivedi

Rasayan J. Chem, 12 (2), 1011 - 1021 (2019)

Keywords: Biosurfactant, Spent Bleach Earth, Rice Bran, Pseudomonas aeruginosa, CTAB-MB, NMR, FTIR

DOI: http://dx.doi.org/10.31788/RJC.2019.1225073