Diphenhydramine Citrate

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C₁₇H₂₁NO·C₆H₈O₇ 447.48
Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1);
2-(Diphenylmethoxy)-N,N-dimethylethylamine citrate (1:1) [88637-37-0]

DEFINITION

Diphenhydramine Citrate contains NLT 98.0% and NMT 102.0% of diphenhydramine citrate (C₁₇H₂₁NO·C₆H₈O₇), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Diphenhydramine Citrate RS
USP Diphenhydramine Related Compound A RS

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