Results 1-50 of 97 for Chemistry

Determination and Validation of a Solid-phase Extraction Gas Chromatography-mass Spectrometry for the Quantification of Methadone and Its Principal Metabolite in Human Plasma
Fouad Chiadmi and Joël Schlatter
Analytical Chemistry Insights 2015:10 17-22
Rapid Communication | Published on 26 Aug 2015

Combined Efficacy of Gallic Acid and MiADMSA with Limited Beneficial Effects Over MiADMSA Against Arsenic-induced Oxidative Stress in Mouse
Vidhu Pachauri and S.J.S. Flora
Biochemistry Insights 2015:8 1-10
Original Research | Published on 26 Aug 2015 | Highly accessed (previous month)

Spectrophotometric Determination of Cefixime Trihydrate in Pharmaceutical Formulations Based on Ion-Pair Reaction with Bromophenol Blue
Mrudul R. Keskar and Ravin M. Jugade
Analytical Chemistry Insights 2015:10 11-16
Original Research | Published on 27 Jul 2015

Recent Advances in Chemoenzymatic Bioconjugation Methods
Jesse M. McFarland and David Rabuka
Organic Chemistry Insights 2015:5 7-14
Review | Published on 16 Jul 2015

Synthesis of Neofructooligosaccharides
Tseng-Hsing Wang
Organic Chemistry Insights 2015:5 1-6
Review | Published on 24 May 2015

Applications of Second-Harmonic Generation Imaging Microscopy in Ovarian and Breast Cancer
Karissa Tilbury and Paul J. Campagnola
Perspectives in Medicinal Chemistry 2015:7 21-32
Perspective | Published on 16 Apr 2015

Free-radical Destruction of Sphingolipids Resulting in 2-hexadecenal Formation
Oleg Shadyro, Alexandra Lisovskaya, Galina Semenkova, Irina Edimecheva and Nadezda Amaegberi
Lipid Insights 2015:8 1-9
Original Research | Published on 25 Mar 2015

Evaluation of Sorption Coefficients for Pyroxasulfone, s-Metolachlor, and Dimethenamid-p
Eric P. Westra, Dale L. Shaner, Ken A. Barbarick and Raj Khosla
Air, Soil and Water Research 2015:8 9-15
Original Research | Published on 19 Mar 2015

Selective Mycobacterium tuberculosis Shikimate Kinase Inhibitors as Potential Antibacterials
Sara Gordon, Johayra Simithy, Douglas C. Goodwin and Angela I. Calderón
Perspectives in Medicinal Chemistry 2015:7 9-20
Review | Published on 15 Mar 2015

Oxidative Damaged Products, Level of Hydrogen Peroxide, and Antioxidant Protection in Diapausing Pupa of Tasar Silk Worm, Antheraea mylitta: A Comparative Study in Two Voltine Groups
Alpana Sahoo, Jagneshwar Dandapat and Luna Samanta
International Journal of Insect Science 2015:7 11-17
Original Research | Published on 05 Mar 2015

Production, Purification, and Identification of Cholest-4-en-3-one Produced by Cholesterol Oxidase from Rhodococcus sp. in Aqueous/Organic Biphasic System
Ke Wu, Wei Li, Jianrui Song and Tao Li
Biochemistry Insights 2015:Suppl. 1 1-8
Original Research | Published on 16 Feb 2015

Determination of Chlorophenoxy Acid Methyl Esters and Other Chlorinated Herbicides by GC High-resolution QTOFMS and Soft lonization
Viorica Lopez-Avila, Patrick Roach and Randall Urdahl
Analytical Chemistry Insights 2015:10 1-9
Original Research | Published on 09 Feb 2015

New Approaches to Treating Alzheimer’s Disease
Hailin Zheng, Mati Fridkin and Moussa Youdim
Perspectives in Medicinal Chemistry 2015:7 1-8
Perspective | Published on 09 Feb 2015

Enantiomeric Separation of Monosubstituted Tryptophan Derivatives and Metabolites by HPLC with a Cinchona Alkaloid-Based Zwitterionic Chiral Stationary Phase and Its Application to the Evaluation of the Optical Purity of Synthesized 6-Chloro-L-Tryptophan
Takeshi Fukushima, Anna Sugiura, Ippei Furuta, Sumiko Iwasa, Hideaki Iizuka, Hideaki Ichiba, Mayu Onozato, Hidemasa Hikawa and Yuusaku Yokoyama
International Journal of Tryptophan Research 2015:8 1-5
Original Research | Published on 07 Jan 2015

Contact-dependent Signaling
Carl Denef
Cell Communication Insights 2014:6 1-11
Review | Published on 03 Dec 2014

A Study of Method Development, Validation, and Forced Degradation for Simultaneous Quantification of Paracetamol and Ibuprofen in Pharmaceutical Dosage Form by RP-HPLC Method
Md. Sarowar Jahan, Md. Jahirul Islam, Rehana Begum, Ruhul Kayesh and Asma Rahman
Analytical Chemistry Insights 2014:9 75-81
Methodology | Published on 18 Nov 2014

Antimicrobial Peptides and Their Analogs: Searching for New Potential Therapeutics
Krystyna Midura-Nowaczek and Agnieszka Markowska
Perspectives in Medicinal Chemistry 2014:6 73-80
Perspective | Published on 12 Oct 2014

Antibiotics and Bacterial Resistance in the 21st Century
Richard J. Fair and Yitzhak Tor
Perspectives in Medicinal Chemistry 2014:6 25-64
Review | Published on 28 Aug 2014

Removal of Cd(II) Ions from Simulated Wastewater by HCl Modified Cucumis sativus Peel: Equilibrium and Kinetic Study
Ruchi Pandey, Nasreen Ghazi Ansari, Ram Lakhan Prasad and Ramesh Chandra Murthy
Air, Soil and Water Research 2014:7 93-101
Original Research | Published on 27 Aug 2014

A Continuous Flow System for the Measurement of Ambient Nitrogen Oxides [NO + NO2] Using Rhodamine B Hydrazide as a Chemosensor
Pandurangappa Malingappa and Venkataramanappa Yarradoddappa
Analytical Chemistry Insights 2014:9 67-73
Original Research | Published on 17 Aug 2014

Preliminary Development of a Fiber Optic Sensor for Measuring Bilirubin
Steven M. Babin and Raymond M. Sova
Analytical Chemistry Insights 2014:9 59-65
Rapid Communication | Published on 01 Jul 2014

Pathways for Small Molecule Delivery to the Central Nervous System Across the Blood-Brain Barrier
John L. Mikitsh and Ann-Marie Chacko
Perspectives in Medicinal Chemistry 2014:6 11-24
Review | Published on 16 Jun 2014

Corrigendum to “Utility of Experimental Design in Pre-Column Derivatization for the Analysis of Tobramycin by HPLC—Fluorescence Detection: Application to Ophthalmic Solution and Human Plasma”
Asmaa A. El-Zaher and Marianne A. Mahrouse
Analytical Chemistry Insights 2014:9 57-57
Corrigendum | Published on 11 Jun 2014

Determination of Xanthine in the Presence of Hypoxanthine by Adsorptive Stripping Voltammetry at the Mercury Film Electrode
Percio Augusto Mardini Farias and Arnaldo Aguiar Castro
Analytical Chemistry Insights 2014:9 49-55
Original Research | Published on 09 Jun 2014

Kinetic Study of the Alkaline Degradation of Oseltamivir Phosphate and Valacyclovir Hydrochloride using Validated Stability Indicating HPLC
Ramzia I. Al-Bagary, Asmaa A. El-Zaher, Fahima A. Morsy and Mai M. Fouad
Analytical Chemistry Insights 2014:9 41-48
Original Research | Published on 27 May 2014

Spectrophotometric and Spectrofluorimetric Studies on Azilsartan Medoxomil and Chlorthalidone to Be Utilized in Their Determination in Pharmaceuticals
Walid M. Ebeid, Ehab F. Elkady, Asmaa A. El-Zaher, Ramzia I. El-Bagary and Gabor Patonay
Analytical Chemistry Insights 2014:9 33-40
Original Research | Published on 07 May 2014

A UPLC–MS Method for the Determination of Ofloxacin Concentrations in Aqueous Humor
Panagiotis Plotas, Charalampos Anastasopoulos, Olga E. Makri, Michalis Leotsinidis and Constantine D. Georgakopoulos
Analytical Chemistry Insights 2014:9 27-32
Methodology | Published on 05 May 2014

Application of Nanofiber-packed SPE for Determination of Urinary 1-Hydroxypyrene Level Using HPLC
Okechukwu Clinton Ifegwu, Chimezie Anyakora, Samuel Chigome and Nelson Torto
Analytical Chemistry Insights 2014:9 17-25
Original Research | Published on 22 Apr 2014

Revisiting the Monoamine Hypothesis of Depression: A New Perspective
Joel S. Goldberg, Clifton E. Bell Jr. and David A. Pollard
Perspectives in Medicinal Chemistry 2014:6 1-8
Perspective | Published on 03 Apr 2014

Buprenorphine and Norbuprenorphine Determination in Mice Plasma and Brain by Gas Chromatography–Mass Spectrometry
Fouad Chiadmi and Joël Schlatter
Analytical Chemistry Insights 2014:9 9-16
Rapid Communication | Published on 10 Mar 2014

Synthesis and Characterization of Maillard Reaction Products of Salbutamol and Terbutaline with Lactose and Development and Validation of an LC Method for the Determination of Salbutamol and Terbutaline in the Presence of These Impurities
Asmaa A. El-Zaher, Marwa A. Fouad and Ehab F. Elkady
Analytical Chemistry Insights 2014:9 1-7
Original Research | Published on 02 Mar 2014

MRS-based Metabolomics in Cancer Research
Tedros Bezabeh, Omkar B. Ijare, Alexander E. Nikulin, Rajmund L. Somorjai and Ian C.P. Smith
Magnetic Resonance Insights 2014:7 1-14
Review | Published on 13 Feb 2014

Molecular Differences and Similarities Between Alzheimer’s Disease and the 5XFAD Transgenic Mouse Model of Amyloidosis
Chera L. Maarouf, Tyler A. Kokjohn, Charisse M. Whiteside, MiMi P. Macias, Walter M. Kalback, Marwan N. Sabbagh, Thomas G. Beach, Robert Vassar and Alex E. Roher
Biochemistry Insights 2013:6 1-10
Original Research | Published on 21 Nov 2013

Simultaneous Determination of Amlodipine Besylate and Atorvastatin Calcium in Binary Mixture by Spectrofluorimetry and HPLC Coupled with Fluorescence Detection
Bahia A. Moussa, Asmaa A. El-Zaher, Marianne A. Mahrouse and Maha S. Ahmed
Analytical Chemistry Insights 2013:8 107-115
Original Research | Published on 04 Nov 2013

Development and Validation of RP-LC Method for the Determination of Cinnarizine/Piracetam and Cinnarizine/Heptaminol Acefyllinate in Presence of Cinnarizine Reported Degradation Products
Ola M. EL-Houssini, Nagwan H. Zawilla and Mohammad A. Mohammad
Analytical Chemistry Insights 2013:8 99-106
Original Research | Published on 07 Oct 2013

The Evaluation of Two Commercially Available, Portable Raman Systems
Pamela A. Mosier-Boss and Michael D. Putnam
Analytical Chemistry Insights 2013:8 83-97
Review | Published on 10 Sep 2013

RP-LC and TLC Densitometric Determination of Paracetamol and Pamabrom in Presence of Hazardous Impurity of Paracetamol and Application to Pharmaceuticals
Ola Mohamed El-Houssini
Analytical Chemistry Insights 2013:8 73-81
Original Research | Published on 05 Sep 2013

Development of Methods for the Determination of pKa Values
Jetse Reijenga, Arno van Hoof, Antonie van Loon and Bram Teunissen
Analytical Chemistry Insights 2013:8 53-71
Review | Published on 08 Aug 2013

Determination of L-tryptophan and L-kynurenine in Human Serum by using LC-MS after Derivatization with (R)-DBD-PyNCS
Hayato Ohashi, Hideaki Iizuka, Shunsuke Yoshihara, Hayato Otani, Misato Kume, Kiyomi Sadamoto, Hideaki Ichiba and Takeshi Fukushima
International Journal of Tryptophan Research 2013:6 (Suppl. 1) 9-14
Original Research | Published on 21 Jul 2013

Biochemical Characteristics of Organic Matter in a Guano Concretion of Late Miocene or Pliocene Age from Manchester Parish in Jamaica
Adrian Spence, Richard E. Hanson, Toni Johnson, Claion Robinson and Richard N. Annells
Analytical Chemistry Insights 2013:8 41-52
Original Research | Published on 18 Jun 2013

Evidence for the Presence of 1,3-Dimethylamylamine (1,3-DMAA) in Geranium Plant Materials
Thomas D. Gauthier
Analytical Chemistry Insights 2013:8 29-40
Consise Review | Published on 06 Jun 2013

Determination of the Antiretroviral Drug Acyclovir in Diluted Alkaline Electrolyte by Adsorptive Stripping Voltammetry at the Mercury Film Electrode
Arnaldo Aguiar Castro, Ana Isa Perez Cordoves, and Percio Augusto Mardini Farias
Analytical Chemistry Insights 2013:8 21-28
Original Research | Published on 20 May 2013

Mass Spectrometric Analysis of Oxidized Eicosapentaenoic Acid Sodium Salt
Kelsey D. Jordan and Rita K. Upmacis
Lipid Insights 2013:6 21-35
Original Research | Published on 06 May 2013

Utility of Experimental Design in Pre-Column Derivatization for the Analysis of Tobramycin by HPLC—Fluorescence Detection: Application to Ophthalmic Solution and Human Plasma
Asmaa A. El-Zaher and Marianne A. Mahrouse
Analytical Chemistry Insights 2013:8 9-20
Original Research | Published on 16 Apr 2013

A Rapid Stability-Indicating RP-HPLC Method for the Determination of Betaxolol Hydrochloride in Pharmaceutical Tablets
Sylvain Auvity, Fouad Chiadmi, Salvatore Cisternino, Jean-Eudes Fontan and Joël Schlatter
Analytical Chemistry Insights 2013:8 1-7
Rapid Communication | Published on 11 Mar 2013

Evaluation of Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry for Second-Generation Lignin Analysis
Aurore Richel, Caroline Vanderghem, Mathilde Simon, Bernard Wathelet and Michel Paquot
Analytical Chemistry Insights 2012:7 79-89
Original Research | Published on 13 Dec 2012

Analysis and Confirmation of 1,3-DMAA and 1,4-DMAA in Geranium Plants Using High Performance Liquid Chromatography with Tandem Mass Spectrometry at ng/g Concentrations
Heather L. Fleming, Patricia L. Ranaivo and Paul S. Simone
Analytical Chemistry Insights 2012:7 59-78
Original Research | Published on 08 Nov 2012 | Video abstract

Plant-based Paste Fermented by Lactic Acid Bacteria and Yeast: Functional Analysis and Possibility of Application to Functional Foods
Shinsuke Kuwaki, Nobuyoshi Nakajima, Hidehiko Tanaka and Kohji Ishihara
Biochemistry Insights 2012:5 21-29
Original Research | Published on 31 Oct 2012

Chemo-Enzymatic Synthesis of Ester-Linked 2-Phenylindole-3-Carboxaldehyde-Monosaccharide Conjugate as Potential Prodrug
Kei Shimoda, Manabu Hamada, Hiroshi Yokoi and Hiroki Hamada
Biochemistry Insights 2012:5 17-20
Original Research | Published on 27 Aug 2012

Identification and Quantification of Dimethylamylamine in Geranium by Liquid Chromatography Tandem Mass Spectrometry
J.S. Li, M. Chen and Z.C. Li
Analytical Chemistry Insights 2012:7 47-58
Rapid Communication | Published on 06 Aug 2012