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Ethionamide
C8H10N2S 166.24
 4-Pyridinecarbothioamide, 2-ethyl-;
 2-Ethylthioisonicotinamide [536-33-4]

DEFINITION

Ethionamide contains NLT 98.0% and NMT 102.0% of ethionamide (C8H10N2S), calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Ethionamide RS
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