Products by Parent Name: Allopurinol

Total Products: 16
(E/Z)-3-[(2-Cyano-3-ethoxy-3-oxo-1-propenyl)amino]-1H-Pyrazole-4-carboxylic Acid Ethyl Ester

CAS Number: 321571-07-7
Chemical Name: (E/Z)-3-[(2-Cyano-3-ethoxy-3-oxo-1-propenyl)amino]-1H-Pyrazole-4-carboxylic Acid Ethyl Ester
Molecular Formula: C12H14N4O4
Molecular Weight: 278.26

3-Amino-4-cyanopyrazole

CAS Number: 16617-46-2
Chemical Name: 3-Amino-4-cyanopyrazole
Molecular Formula: C4H4N4
Molecular Weight: 108.1

4,6-Dihydroxypyrazolo[3,4-d]pyrimidine-13C,15N2

CAS Number: 1217036-71-9
Chemical Name: 4,6-Dihydroxypyrazolo[3,4-d]pyrimidine-13C,15N2
Molecular Formula: C413CH4N215N2O2
Molecular Weight: 155.09

Allopurinol - API

CAS Number: 315-30-0
Chemical Name: Allopurinol
Molecular Formula: C5H4N4O
Molecular Weight: 136.11

Allopurinol - Impurity A

CAS Number: 27511-79-1
Chemical Name: 3-Amino-4-carbamoylpyrazole Hemisulfate
Molecular Formula: NA
Molecular Weight: 175.16

Allopurinol - Impurity A (Freebase)

CAS Number: 5334-31-6
Chemical Name: 5-Amino-1H-pyrazole-4-carboxamide
Molecular Formula: C4H6N4O
Molecular Weight: 126.12

Allopurinol - Impurity B

CAS Number: 22407-20-1
Chemical Name: 3-(Formylamino)-1H-pyrazole-4-carboxamide
Molecular Formula: C5H6N4O2
Molecular Weight: 154.13

Allopurinol - Impurity C

CAS Number: 1346604-13-4
Chemical Name: 3-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-4-carboxamide
Molecular Formula: C6H6N6O
Molecular Weight: 178.15

Allopurinol - Impurity D

CAS Number: 6994-25-8
Chemical Name: Ethyl 3-Amino-4-pyrazolecarboxylate
Molecular Formula: C6H9N3O2
Molecular Weight: 155.15

Allopurinol - Impurity E

CAS Number: 31055-19-3
Chemical Name: 3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester
Molecular Formula: C7H9N3O3
Molecular Weight: 183.16

Allopurinol - Impurity F

CAS Number: 302-01-2
Chemical Name: Hydrazine
Molecular Formula: H4N2
Molecular Weight: 32.05

Allopurinol - Impurity F (Hydrate)

CAS Number: 10217-52-4
Chemical Name: Hydrazine Monohydrate
Molecular Formula: N2H4.xH20
Molecular Weight: NA

Allopurinol - Impurity F (Hydrochloride Salt)

CAS Number: 2644-70-4
Chemical Name: Hydrazine Monohydrochloride
Molecular Formula: ClH5N2
Molecular Weight: 68.51

Allopurinol riboside

CAS Number: 16220-07-8
Chemical Name: Allopurinol riboside
Molecular Formula: C10H12N4O5
Molecular Weight: 268.23

Allopurinol-d2

CAS Number: 916979-34-5
Chemical Name: Allopurinol-d2
Molecular Formula: C5H2D2N4O
Molecular Weight: 138.12

Oxypurinol

CAS Number: 2465-59-0
Chemical Name: Oxypurinol
Molecular Formula: C5H4N4O2
Molecular Weight: 152.11