A stability-indicating high performance liquid chromatographic (HPLC) assay for the simultaneous determination of atorvastatin and amlodipine in commercial tablets

A Mohammadi, N Rezanour, MA Dogaheh… - … of chromatography B, 2007 - Elsevier
A simple, rapid, precise and accurate isocratic reversed-phase stability-indicating HPLC
method was developed and validated for the simultaneous determination of atorvastatin (AT) …

[PDF][PDF] Ninhydrin in synthesis of heterocyclic compounds.

GM Ziarani, N Lashgari, F Azimian… - … : Online Journal of …, 2015 - academia.edu
Ninhydrin has been utilized in many heterocyclic preparations and considered as an
important building block in organic synthesis. There is a wide range of reactions that include …

Amlodipine besylate

G Ananchenko, J Novakovic, J Lewis - Profiles of Drug Substances …, 2012 - Elsevier
A review on physical and chemical properties, methods of preparation and analysis, as well
as pharmacodynamics and pharmacokinetics of amlodipine besylate (3-ethyl 5-methyl …

Validated spectrofluorometric methods for determination of amlodipine besylate in tablets

HM Abdel-Wadood, NA Mohamed… - Spectrochimica Acta Part …, 2008 - Elsevier
Two simple and sensitive spectrofluorometric methods have been developed and validated
for determination of amlodipine besylate (AML) in tablets. The first method was based on the …

Validated spectrophotometric methods for the determination of amlodipine besylate in drug formulations using 2, 3-dichloro 5, 6-dicyano 1, 4-benzoquinone and …

N Rahman, MN Hoda - Journal of pharmaceutical and biomedical analysis, 2003 - Elsevier
Two simple and sensitive spectrophotometric methods have been proposed for the
determination of amlodipine besylate either in pure form or in pharmaceutical formulations …

Determination of amlodipine besylate by adsorptive square-wave anodic stripping voltammetry on glassy carbon electrode in tablets and biological fluids

AAK Gazy - Talanta, 2004 - Elsevier
The adsorptive and electrochemical behavior of amlodipine besylate on a glassy carbon
electrode were explored in Britton–Robinson buffer solution by using cyclic and square …

Development and validation of a liquid chromatographic method for the determination of amlodipine residues on manufacturing equipment surfaces

R Klinkenberg, B Streel, A Ceccato - Journal of pharmaceutical and …, 2003 - Elsevier
In the pharmaceutical industry, an important step consists in the removal of possible drug
residues from the involved equipments and areas. The cleaning procedures must be …

Spectrophotometric determination of gabapentin in pharmaceutical formulations using ninhydrin and π-acceptors

FA Siddiqui, MS Arayne, N Sultana, F Qureshi… - European Journal of …, 2010 - Elsevier
Simple, rapid and sensitive spectrophotometric procedures are developed for the analysis of
gabapentin in pure form as well as in their pharmaceutical formulations. The methods are …

Application of oxidants to the spectrophotometric determination of amlodipine besylate in pharmaceutical formulations

N Rahman, M Singh, MN Hoda - Il Farmaco, 2004 - Elsevier
Three new spectrophotometric methods for the determination of amlodipine besylate have
been proposed. The first two methods, ie A and B, are based on the oxidation of the drug …

Colorimetric determination of gabapentin in pharmaceutical formulation

HE Abdellatef, HM Khalil - Journal of pharmaceutical and biomedical …, 2003 - Elsevier
Three accurate, simple and precise colorimetric methods for the determination of gabapentin
in capsules are developed. The first method is based on the reaction of gabapentin with …