Butorphanol Tartrate

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C₂₁H₂₉NO₂·C₄H₆O₆ 477.55
Morphinan-3,14-diol, 17-(cyclobutylmethyl)-, (–)-, [S-(R*,R*)]-2,3-dihydroxybutanedioate (1:1) (salt);
(–)-17-(Cyclobutylmethyl)morphinan-3,14-diol d-(–)-tartrate (1:1) (salt) [58786-99-5]

DEFINITION

Butorphanol Tartrate contains NLT 98.0% and NMT 102.0% of butorphanol tartrate (C₂₁H₂₉NO₂·C₄H₆O₆), calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Butorphanol Tartrate RS

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