4.6 Review

1,2-Naphthoquinone-4-Sulphonic Acid Sodium Salt (NQS) as an Analytical Reagent for the Determination of Pharmaceutical Amine by Spectrophotometry

Related references

Note: Only part of the references are listed.
Article Chemistry, Multidisciplinary

Utility of certain nucleophilic aromatic substitution reactions for the assay of pregabalin in capsules

Mohamed I. Walash et al.

CHEMISTRY CENTRAL JOURNAL (2011)

Article Pharmacology & Pharmacy

Spectrophotometric methods for the determination of gemifloxacin in pharmaceutical formulations

Sara A. M. Ebraheem et al.

ACTA PHARMACEUTICA SINICA B (2011)

Article Chemistry, Medicinal

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

Farhan Ahmed Siddiqui et al.

EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY (2010)

Article Biochemical Research Methods

Validated stability indicating assay of gemifloxacin and lomefloxacin in tablet formulations by capillary electrophoresis

Abdalla A. Elbashir et al.

JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES (2008)

Article Spectroscopy

A selective spectrophotometric method for determination of rosoxacin antibiotic using sodium nitroprusside as a chromogenic reagent

Hassan F. Askal et al.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2008)

Article Spectroscopy

A novel spectrophotometric method for the determination of aminophylline in pharmaceutical samples in the presence of methanol

Quanmin Li et al.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2008)

Article Spectroscopy

Spectrophotometric determination of aminomethylbenzoic acid using sodium 1,2-naphthoquinone-4-sulfonate as the chemical derivative chromogenic reagent

Quan-Min Li et al.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2007)

Article Biochemical Research Methods

Determination of tiopronin in human plasma by SPE then reversed-phase HPLC-UV

Tao-Min Huang et al.

CHROMATOGRAPHIA (2006)

Article Chemistry, Analytical

Kinetic spectrophotometric methods for determination of trimetazidine dihydrochloride

IA Darwish

ANALYTICA CHIMICA ACTA (2005)

Article Spectroscopy

Spectrophotometric determination of dapsone in pharmaceutical products using sodium 1,2-naphthoquinone-4-sulfonic as the chromogenic reagent

HY Wang et al.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2004)

Article Chemistry, Analytical

Spectrophotometric determination of metronidazole and tinidazole in pharmaceutical preparations

P Nagaraja et al.

JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2002)

Article Chemistry, Analytical

Determination of trimetazidine HCl by adsorptive stripping square-wave voltammetry at a glassy carbon electrode

MM Ghoneim et al.

JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2002)

Article Chemistry, Analytical

Trimetazidine: stability indicating RPLC assay method

SO Thoppil et al.

JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2001)

Article Chemistry, Analytical

Application of chrome azurol S for the extractive spectrophotometric determination of fluoxetine and fluvoxamine

B Starczewska et al.

JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS (2000)