Pyrazole
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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)
C3H4N2 CAS RN: 288-13-1.-White to pale yellow crystals or crystalline powder. Soluble in water, in alcohol, and in ether.
MELTING RANGE (741): between 67° and 71°.
