Allopurinol

Allopurinol Impurity E

Catalogue #: AR-A01667
CAS #: 31055-19-3
Alternate CAS #: NA
Molecular Formula:
Molecular weight: 183.17

H.S. code: 29335995

Inventory Status:

IN QC

ethyl 5-formamido-1H-pyrazole-4-carboxylate;Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate;ethyl 5-formamido-1H-pyrazole-4-carboxylate;Allopurinol related compound E;1H-Pyrazole-4-carboxylic acid, 3-(formylamino)-, ethyl ester;3-formamido-4-ethoxycarbonylpyrazole

Allopurinol

M.F.

M.W. 136.11

CAT# AR-A01660

CAS# 315-30-0

Allopurinol-d2

M.F.

M.W. 138.13

CAT# AR-A01661

CAS# 916979-34-5

4,6-Dihydroxypyrazolo[3,4-d]pyrimidine (Oxypurinol)

M.F.

M.W. 152.11

CAT# AR-A01662

CAS# 2465-59-0

Allopurinol EP Impurity A

M.F.

M.W. 126.12,49.03

CAT# AR-A03234

CAS# 27511-79-1

Allopurinol Impurity B

M.F.

M.W. 154.13

CAT# AR-A01664

CAS# 22407-20-1

Allopurinol EP Impurity C

M.F.

M.W. 178.16

CAT# AR-A01665

CAS# 1346604-13-4

Allopurinol Impurity D

M.F.

M.W. 155.16

CAT# AR-A01666

CAS# 6994-25-8