Allopurinol Impurity A

$0.00

CAS Number: 27511-79-1
Molecular Formula: 2[C₄H₆N₄O]• H₂SO₄
Molecular Weight: 350.31 g/mol

CAS Number	27511-79-1
Alternate CAS#	Free: 5334-31-6
Molecular Formula	2[C₄H₆N₄O]• H₂SO₄
Molecular Weight	350.31 g/mol
IUPAC Chemical Name	5-amino-1H-pyrazole-4-carboxamide hemisulfate
Synonyms	3-Amino-1H-pyrazole-4-carboxamide Hemisulfate; 3-Amino-Pyrazole-4-carboxamide Hemisulfate; Allopurinol USP Related Compound A; Allopurinol EP Impurity A
USP Name	Allopurinol Related Compound A as Hemisulphate
EP Name	Allopurinol Impurity A as Hemisulphate
Appearance Specifications	White to Pale Brown Solid
Storage Condition	Refrigerator, under inert atmosphere, protect from light
Material Type	Impurity standard
Melting Point	223-226°C

Subtotal	$0.00
Total	$0.00

Shipping and Returns