2,4,6-Triamino-5-nitrosopyrimidine

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2,4,6-Triamino-5-nitrosopyrimidine

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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)

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C4H6N6O 154.13—Pink powder.

Assay: Dissolve about 34 mg, accurately weighed, in 50 mL of glacial acetic acid. Titrate with 0.1 N perchloric acid VS, determining the
endpoint potentiometrically. Perform a blank determination, and make any necessary corrections. Each mL of 0.1 N perchloric acid is
equivalent to 15.41 mg of C4H6N6O. Not less than 97% is found.

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