Search results for "2-Naphthoquinone"

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Extractive-spectrophotometric determination of furosemide with sodium 1,2-naphthoquinone-4-sulphonate in pharmaceutical formulations

1997

ABSTRACT An extractive-spectrophotometric study based on the reaction of furosemide with 1,2-naphthoquinone-4-sulphonate (NQS) is described. Optimal conditions are: NaH2PO4-Na2HPO4 pH 7.5, NQS 7.7×...

ChromatographySodiumBiochemistry (medical)Clinical BiochemistryNQSchemistry.chemical_element12-NaphthoquinoneBiochemistryAnalytical Chemistrychemistry.chemical_compoundchemistryElectrochemistrymedicineEphedrineSpectroscopymedicine.drug

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