Nicotinamide Adenine Dinucleotide Phosphate-adenosine-5′- triphosphate Mixture
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
—Use a suitable grade.
Suitability: When used in the assay of lactulose, determine that a suitable absorbance-versus-concentration slope is obtained, using USP Lactulose RS, the reagent blank absorbance being not more than 0.020. The commercially available reagent contains 64 mg of Nicotinamide Adenine dinucleotide phosphate and 160 mg of adenosine-5′-triphosphate per vial. The mixture is buffered and stabilized. For use in the Assay of lactulose it is diluted with water to 100 mL.
