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Niacin
C6H5NO2 123.11
 3-Pyridinecarboxylic acid;
 Nicotinic acid [59-67-6]

DEFINITION

Niacin contains NLT 98.0% and NMT 102.0% of niacin (C6H5NO2), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP 6-Hydroxynicotinic Acid RS
USP 6,6′-Dinicotinic Acid RS
USP 6-Methylnicotinic Acid RS
USP Niacin RS
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