API Impurities
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
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
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
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
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
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
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
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