Remark Note: Compounds supplied are strictly intended for laboratory, research, analytical, and scientific use only. They are not meant for human consumption.
background

Azathioprine Impurity Standards

Azathioprine Impurity Standards

Azathioprine impurity reference standards for pharmaceutical QC testing, method validation, and regulatory filing. Supplied with COA and MSDS by Allmpus Laboratories.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
AZATHIOPRINE
AZATHIOPRINE

Chemical Name: 6-[(1-Methyl-4-nitro-1H-imidazol-5-yl)th...

CAS No:
446-86-6

Molecular Formula: C9H7N7O2S

Molecular Weight: 277.26

CAT No:
ALL-AZA-439

Keywords: Azathioprine, 6-[(1-Methyl-4-nitro-1H-im...

Inventory Status:IN STOCK

COA MSDS
AZATHIOPRINE EP IMPURITY A
AZATHIOPRINE EP IMPURITY A

Chemical Name: 5-Amino-1-methyl-4-nitroimidazole

CAS No:
4531-54-8

Molecular Formula: C4H6N4O2

Molecular Weight: 142.12

CAT No:
ALL-AZA-440

Keywords: AZATHIOPRINE EP IMPURITY A

Inventory Status:IN STOCK

COA MSDS
AZATHIOPRINE EP IMPURITY B
AZATHIOPRINE EP IMPURITY B

Chemical Name: 7H-Purine-6-thiol

CAS No:
157930-13-7

Molecular Formula: C5H4N4S

Molecular Weight: 152.18

CAT No:
ALL-AZA-441

Keywords: AZATHIOPRINE EP IMPURITY B

Inventory Status:IN STOCK

COA MSDS
AZATHIOPRINE EP IMPURITY C
AZATHIOPRINE EP IMPURITY C

Chemical Name: 5-Chloro-1-methyl-4-nitro-1H-imidazole

CAS No:
4897-25-0

Molecular Formula: C4H4ClN3O2

Molecular Weight: 161.55

CAT No:
ALL-AZA-442

Keywords: AZATHIOPRINE EP IMPURITY C

Inventory Status:IN STOCK

COA MSDS
AZATHIOPRINE EP IMPURITY D
AZATHIOPRINE EP IMPURITY D

Chemical Name: 1-Methyl-4-nitro-1H-imidazole-5-thiol

CAS No:
6339-54-4

Molecular Formula: C4H5N3O2S

Molecular Weight: 159.17

CAT No:
ALL-AZA-443

Keywords: 1-Methyl-4-nitro-5-thioimidazole

Inventory Status:IN STOCK

COA MSDS
AZATHIOPRINE EP IMPURITY E
AZATHIOPRINE EP IMPURITY E

Chemical Name: 1-Methyl-4-nitro-1H-imidazol-5-ol Sodium...

CAS No:
73703-74-9 (Free base) | 35681-68-6 (Sodium salt)

Molecular Formula: C4H4N3NaO3

Molecular Weight: 165.08

CAT No:
ALL-AZA-444

Keywords:

Inventory Status:IN STOCK

COA MSDS
AZATHIOPRINE EP IMPURITY F
AZATHIOPRINE EP IMPURITY F

Chemical Name: 1,7-Dihydro-6H-purin-6-one

CAS No:
68-94-0

Molecular Formula: C5H4N4O

Molecular Weight: 136.11

CAT No:
ALL-AZA-444

Keywords: Hypoxanthine

Inventory Status:IN STOCK

COA MSDS
AZATHIOPRINE EP IMPURITY G
AZATHIOPRINE EP IMPURITY G

Chemical Name: 6-[(1-Methyl-4-nitro-1H-imidazol-5-yl)su...

CAS No:
5581-52-2

Molecular Formula: C9H8N8O2S

Molecular Weight: 292.28

CAT No:
ALL-AZA-445

Keywords: Thiamiprine

Inventory Status:IN STOCK

COA MSDS