Contamination and Impurities
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Nicotinamide Impurity D

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CAS Number: 1453-82-3
Molecular Formula: C₆H₆N₂O
Molecular Weight: 122.12 g/mol

Product Details

CAS Number 1453-82-3
Alternate CAS# 1452-60-4 (HCl salt)
Molecular Formula C₆H₆N₂O
Molecular Weight 122.12 g/mol
IUPAC Chemical Name isonicotinamide
Synonyms Isonicotinamide; Isoniazid EP Impurity B; Nicotinamide EP Impurity D; 4-Pyridinecarboxamide; 4-(Aminocarbonyl)pyridine; 4-Amidopyridine; 4-Carbamoylpyridine; 4-Pyridinecarboxylic Acid Amide; Isonicotinic Acid Amide
USP Name NA
EP Name
Isoniazid EP Impurity B, Nicotinamide EP Impurity D
Appearance Specifications White to Off-White Solid
Storage Condition Refrigerator, under inert atmosphere, Protect from light
Material Type Primary Standard
Melting Point 155-157°C

 

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