SYNTHESIS, CHARACTERIZATION AND CYTOTOXICITY OF CERTAIN PEG400 BASED BIODEGRADABLE ALIPHATIC COPOLYESTERS

B. Yamini 1,* and R. Nanthini 2

Rasayan J. Chem, 11 (2), 440 - 451 (2018)

Keywords: aliphatic copolyester, polycondensation, differential scanning calorimetry, anticancer activity.

DEVELOPMENT AND VALIDATION OF RP-HPLC METHOD FOR THE SIMULTANEOUS ESTIMATION OF SOFOSBUVIR, VELPATASVIR AND VOXILAPREVIR IN BULK AND TABLET DOSAGE FORMS

J. Sandya Rani 1* and N. Devanna 2

Rasayan J. Chem, 11 (2), 452 - 459 (2018)

Keywords: Sofosbuvir, Velpatasvir, Voxilaprevir, RP-HPLC, Validation.

THE IMPACT OF THE ALEXANDERWERK WP120 MILL UPPER MESH SIZE ON THE GRANULE PROPERTIES OF ALACTOSE/MICROCRYSTALLINE CELLULOSE PLACEBO FORMULATION

Karim Hassan 1 , Marwan ElBagoury 2 and Maryam Kotb 3

Rasayan J. Chem, 11 (2), 460 - 464 (2018)

Keywords: Roller compaction, Alexanderwerk WP120, particle size distribution, upper mesh size

STUDY OF ANTIOXIDANT ACTIVITY OF HINDERED PHENOLS IN BULK OIL AND THIN FILM OXIDATION CONDITIONS IN LUBRICANTS

K.T. Sutar 1,* and P.U. Singare 2

Rasayan J. Chem, 11 (2), 465 - 474 (2018)

Keywords: Antioxidants, base oils, hindered phenolics, bulk oil oxidation, thin film oxidation, IP-48, differential scanning calorimetry.

INVESTIGATION ON THE DEOXYGENATION RATE OF WATER OF CIMANUK RIVER, INDRAMAYU, INDONESIA

Yonik Meilawati Yustiani * , Sri Wahyuni and M. Ringga Alfian

Rasayan J. Chem, 11 (2), 475 - 481 (2018)

Keywords: deoxygenation rate, Cimanuk River, Slope Method

EXCESS ACOUSTICAL STUDIES IN LIQUID MIXTURES OF ANILINE WITH O-XYLENE AT DIFFERENT TEMPERATURES T= (303.15KK, 308.15K, 313.15K and 318.15) K

Timmeswara Sarma Nori 1,* , Sk. Fakruddin Babavali 2 and Ch.Srinivasu

Rasayan J. Chem, 11 (2), 482 - 487 (2018)

Keywords: Ultrasonic Velocity, Excess Intermolecular Free length, Excess Adiabatic Compressibility, Excess acoustic Impedance, Aniline.

FABRICATION OF NANOHYDROXYAPATITE/ SCRAWL COLLAGEN/CHITOSAN COMPOSITE FOR BONE GRAFT CANDIDATE

S. E. Cahyaningrum 1,* , N. Herdyastuti 1 , D. Supangat 1 , B. Devina 1 and M. Kurniasari 1

Rasayan J. Chem, 11 (2), 488 - 493 (2018)

Keywords: nanohydroxyapatite, scrawl collagen, chitosan, bone graft

ADSORPTION OF METHYLENE BLUE USING ACID ACTIVATED GREEN COLOR NATURAL ZEOLITE FROM ENDE-FLORES, INDONESIA

Yantus A.B Neolaka 1 , Eka B.S Kalla 1 , Gusti A. Malelak 1 , Nia K. Rukman 2 , Ganden Supriyanto 3* and Ni Nyoman Tri Puspaningsih 3

Rasayan J. Chem, 11 (2), 494 - 504 (2018)

Keywords: Natural zeolite, Green color acid, Activated, Methylene blue, Adsorption.

DETERMINATION OF TOTAL PHENOLIC CONTENT, TOTAL FLAVONOID CONTENT, AND ANTIMUTAGENIC ACTIVITY OF ETHANOL EXTRACT NANOPARTICLES OF RHAPHIDOPHORA PINNATA (L.F) SCHOTT LEAVES

Sumaiyah 1* , Masfria 2 and A. Dalimunthe 3

Rasayan J. Chem, 11 (2), 505 - 510 (2018)

Keywords: antimutagenic activity, nanoparticles, Rhaphidophora pinnata leaves, total flavonoid content, total phenolic content.

INVESTIGATIONS ON VICKERS MICROHARDNESS AND ITS RELATED CONSTANTS OF SINGLE CRYSTAL: L-HISTIDINIUM EMISUCCINATE (LHS)

H. Arul 1,* , D. Rajan Babu 2 and R. Ezhil Vizhi 2

Rasayan J. Chem, 11 (2), 511 - 515 (2018)

Keywords: Solution growth, Vickers hardness, Work hardening coefficient, Elastic stiffness constant, Brittleness index

EFFECT OF DIFFERENT POLYMER AND OLEIC ACID ENCHANCER IN NIFEDIPINE MATRIX TRANSDERMAL PATCH FORMULATION AND EVALUATION

B. Togatorop 1 , K.R. Sinaga 1 , E. Suwarso 2 and I. Iksen 3,*

Rasayan J. Chem, 11 (2), 516 - 521 (2018)

Keywords: Nifedipine, Transdermal, Polymer, Enhancer, Oleic acid.

SYNTHESIS OF MESOPOROUS SILICA-ALUMINA FROM LAPINDO MUD AS A SUPPORT OF Ni AND Mo METALS CATALYSTS FOR HYDROCRACKING OF PYROLYZED α- CELLULOSE

Hesty Kusumastuti 1 , Wega Trisunaryanti 1* , Iip Izul Falah 1 and Muhammad Fajar Marsuki 1

Rasayan J. Chem, 11 (2), 522 - 530 (2018)

Keywords: mesoporous silica-alumina, gelatin, catalyst, hydrocracking, α-cellulose.

ENVIRONMENTAL IMPACT OF MINE WATER, UTILIZATION AND MANAGEMENT IN INDIAN MINES

Saba Shirin* and Aarif Jamal

Rasayan J. Chem, 11 (2), 531 - 536 (2018)

Keywords: Environment; Physico-chemical characteristics; Mine Water; Open cast mine.

MONSOON SEASONS WATER QUALITY STATUS OF GROUND WATER SYSTEM IN TAKHATPUR, BILASPUR DISTRICT, CHHATTISGARH, INDIA

Rakesh Kumar Yadav 1 and M.R. Augur

Rasayan J. Chem, 11 (2), 537 - 543 (2018)

Keywords: Monsoon Season, Ground Water, Trace Metals, Takhatpur Region.

γ-Fe2O3 NANOPARTICLES IMMOBILIZED IN SiO2 AEROGEL SYNTHESIZED FROM RICE HUSK ASH FOR PHOTOFENTON LIKE DEGRADATION OF RHODAMINE B

Is Fatimah, Subhi Fadhilah, Yulan and Sherlita Ayu Mawardani

Rasayan J. Chem, 11 (2), 544 - 553 (2018)

Keywords: γ-Fe2O3, Biogenic silica, Photo-Fenton like mechanism, Photooxidation.

BIOMONITORING OF WATER QUALITY OF RIVER NERODIME BASED ON PHYSICOCHEMICAL PARAMETERS AND MACROINVERTEBRATES

P.S. Bytyçi1,2, F. N. Zhushi Etemi2*, M.A.Ismaili1 , Sh.A.Shala3 , M.S.Serbinovski1 , H.S. Çadraku3 and O.B. Fetoshi4

Rasayan J. Chem, 11 (2), 554 - 568 (2018)

Keywords: River Nerodime, physicochemical parameters, pollution, macroinvertebrates, water quality.

CHARACTERIZATION OF ATMOSPHERIC PRESSURE PLASMA TREATED POLYESTER FABRICS

S. Nithya1,* and K. R. Aranganayagam2

Rasayan J. Chem, 11 (2), 569 - 574 (2018)

Keywords: XRD, Plasma, FTIR, wettability, SEM

GC-MS PROFILING OF VOLATILE COMPOUNDS FROM FIFTEEN DIFFERENT VARIETIES OF INDONESIAN SHALLOT GROWN IN TIDAL SWAMPLAND

Ronny Yuniar Galingging1,2,*, Sobir2,3, Syarifah Iis Aisyah2 and Awang Maharijaya2,3

Rasayan J. Chem, 11 (2), 575 - 581 (2018)

Keywords: Allium cepa, GC-MS, Multivariate analysis, Tidal swampland, Volatiles

MODIFIED QUECHERS METHOD FOR DETERMINATION OF MULTI-PESTICIDE RESIDUES IN INDIAN TEA SAMPLES BY LC-MS/MS

C. Sivanandha Reddy1,*, S. Kulavardhana Reddy2 and Gopireddy Venkata Subba Reddy3

Rasayan J. Chem, 11 (2), 582 - 588 (2018)

Keywords: LC-MS/MS, Multiple Reaction Modes (MRM), QuEChERS, Pesticide Residues, Tea.

NOVEL THERMODYNAMIC PROPERTIES OF BINARY MIXTURES OF TETRAHYDROFURFURYL ALCOHOL WITH SOME ALCOHOLS AT 298.15 K

S. A. Salman1 , S. A. Al-Khfaji1 , K. I. Hussain1 , Z.A.Al-Dulaimy1 , A. M. Abbas1 and D.T. A. Al-Heetimi1,*

Rasayan J. Chem, 11 (2), 589 - 596 (2018)

Keywords: : Binary system, tetrahydrofurfuryl alcohol, refractive index, density, viscosity, thermodynamic properties.

EFFECT OF CENTRIFUGAL SPEED ON THE ANTICORROSIVE PROPERTIES OF BISMUTH-SILICON COATINGS BY SOL-GEL ON 316L SUBSTRATES

J. Bautista-Ruiz 1,*, W. Aperador 2 and J.J. Olaya3

Rasayan J. Chem, 11 (2), 597 - 607 (2018)

Keywords: anticorrosive properties, sol-gel, bismuth-silicon, biocompatibility.