USPUSP-NF
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Indomethacin
C19H16ClNO4 357.79
 1H-Indole-3-acetic acid, 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-;
 1-(p-Chlorobenzoyl)-5-methoxy-2-methylindole-3-acetic acid [53-86-1]

DEFINITION

Indomethacin contains NLT 98.0% and NMT 102.0% of indomethacin (C19H16ClNO4), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Indomethacin RS
USP Indomethacin Related Compound A RS
USP Indomethacin Related Compound B RS
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