USPUSP-NF
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Methadone Hydrochloride
C21H27NO·HCl 345.91
 3-Heptanone, 6-(dimethylamino)-4,4-diphenyl-, hydrochloride;
 6-(Dimethylamino)-4,4-diphenyl-3-heptanone hydrochloride [1095-90-5]

DEFINITION

Methadone Hydrochloride contains NLT 98.5% and NMT 100.5% of methadone hydrochloride (C21H27NO·HCl), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Methadone Hydrochloride RS
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