Cyanoacetic Acid,
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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)
C3H3NO2 85.06 CAS RN®: 372-09-8.-White to light yellow, crystalline solid. Very soluble in water.
Assay: Dissolve about 300 mg, accurately weighed, in 25 mL of water and 25 mL of alcohol. Titrate with 0.1 N sodium hydroxide VS, determining the endpoint potentiometrically. Perform a blank determination and make any necessary corrections. Each mL of 0.1 N sodium hydroxide is equivalent to 85.06 mg of C3H3NO2. Not less than 99% is found.
