Methysergide Maleate

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C₂₁H₂₇N₃O₂·C₄H₄O₄ 469.53
Ergoline-8-carboxamide, 9,10-didehydro-N-[1-(hydroxy methyl)propyl]-1,6-dimethyl-, (8β)-, (Z)-2-butenedioate (1:1) (salt);
9,10-Didehydro-N-[1-(hydroxymethyl)propyl]-1,6-dimethylergoline-8β-carboxamide maleate (1:1) (salt) [129-49-7]

DEFINITION

Methysergide Maleate contains NLT 97.0% and NMT 103.0% of methysergide maleate (C₂₁H₂₇N₃O₂·C₄H₄O₄), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Methysergide Maleate RS

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