Allopurinol Impurity B

$0.00

CAS Number: 22407-20-1
Molecular Formula: C₅H₆N₄O₂
Molecular Weight: 154.13 g/mol

CAS Number	22407-20-1
Alternate CAS#	NA
Molecular Formula	C₅H₆N₄O₂
Molecular Weight	154.13 g/mol
IUPAC Chemical Name	5-formamido-1H-pyrazole-4-carboxamide
Synonyms	Allopurinol EP Impurity B; Allopurinol USP Related Compound B
USP Name	Allopurinol USP Related Compound B
EP Name	Allopurinol EP Impurity B
Appearance Specifications	White to Off-White Solid
Storage Condition	Refrigerator, under inert atmosphere, Protect from light
Material Type	Primary Standard
Melting Point	>370 °C (dec.)

Subtotal	$0.00
Total	$0.00

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