4-Aminoantipyrine,
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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)
C11H13N3O 203.24 CAS RN®: 83-07-8.-Light yellow, crystalline powder. A 500-mg portion dissolves completely in 30 mL of water and yields a clear solution.
MELTING RANGE (741): between 108° and 110°.
