Dichloralphenazone

This is a preview of
USP-NF/PF content.

Subscriber?
Access here! Not a subscriber?
Learn more!

Dichloralphenazone

C₁₅H₁₈Cl₆N₂O₅ 519.03
1,2-Dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one, compound with 2,2,2-trichloro-1,1-ethanediol (1:2);
Antipyrine, compound with chloral hydrate (1:2) [480-30-8]

DEFINITION

Dichloralphenazone contains NLT 97.0% and NMT 100.5% of dichloralphenazone (C₁₅H₁₈Cl₆N₂O₅), determined by both Assay procedures.

USP REFERENCE STANDARDS FOR PURCHASE

USP Dichloralphenazone RS

This is a preview of
USP-NF/PF content.

Subscriber?
Access here!Not a subscriber?
Learn more!