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Noscapine
C22H23NO7 413.42
 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetra hydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl), [S-(R*,S*)]-;
 Narcotine [128-62-1]

DEFINITION

Noscapine contains NLT 99.0% and NMT 100.5% of noscapine (C22H23NO7), calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Noscapine RS
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