Diltiazem Hydrochloride

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C₂₂H₂₆N₂O₄S·HCl 450.98
1,5-Benzothiazepin-4(5H)-one, 3-(acetyloxy)-5-[2-(dimethyl amino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-, monohydrochloride, (+)-cis-;
(+)-5-[2-(Dimethylamino)ethyl]-cis-2,3-dihydro-3-hydroxy-2-(p-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one acetate (ester) monohydrochloride [33286-22-5]

DEFINITION

Diltiazem Hydrochloride contains NLT 98.0% and NMT 102.0% of diltiazem hydrochloride (C₂₂H₂₆N₂O₄S·HCl), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Desacetyl Diltiazem Hydrochloride RS
USP Diltiazem Hydrochloride RS

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