API Impurities
Metformin EP Impurity A / Metformin USP RC A
Chemical Name: 1-Cyanoguanidine
CAS No:
461-58-5
Molecular Formula: C2H4N4
Molecular Weight: 84.08
CAT No:
ALL-METF-1
Keywords: Metformin EP Impurity A / Metformin USP ...
Inventory Status:
Metformin EP Impurity B / Guanylmelamine HCl
Chemical Name: (4,6-Diamino-1,3,5-triazin-2-yl)guanidin...
CAS No:
2959-04-8 (HCl salt) ; 4405-08-7 (base)
Molecular Formula: C4H9ClN8
Molecular Weight: 204.62
CAT No:
ALL-METF-2
Keywords: Metformin EP Impurity B / Guanylmelamine...
Inventory Status:
Metformin EP Impurity C / Metformin USP RC C
Chemical Name: N,N-Dimethyl-1,3,5-triazine-2,4,6-triami...
CAS No:
1985-46-2
Molecular Formula: C5H10N6
Molecular Weight: 154.17
CAT No:
ALL-METF-3
Keywords: Metformin EP Impurity C / Metformin USP ...
Inventory Status:
Metformin EP Impurity D / Melamine
Chemical Name: 1,3,5-Triazine-2,4,6-triamine
CAS No:
108-78-1
Molecular Formula: C3H6N6
Molecular Weight: 126.12
CAT No:
ALL-METF-4
Keywords: Metformin EP Impurity D / Melamine, 1,3,...
Inventory Status:
Metformin EP Impurity E / Metformin USP RC B
Chemical Name: N-Desmethyl Metformin HCl ;1-Methyl Bigu...
CAS No:
1674-62-0 (HCl salt) ; 1609-00-3 (base)
Molecular Formula: C3H11N5O4S (base) ;C3H10N5
Molecular Weight: 213.22 ;151.60
CAT No:
ALL-METF-5
Keywords: Metformin EP Impurity E / Metformin USP ...
Inventory Status:
Metformin EP Impurity F
Chemical Name: N-Methylmethanamine HCl ;Dimethylamine H...
CAS No:
506-59-2
Molecular Formula: C2H8ClN
Molecular Weight: 81.54
CAT No:
ALL-METF-6
Keywords: Metformin EP Impurity F, N-Methylmethana...
Inventory Status:
Metformin HCl
Chemical Name: 1,1-Dimethylbiguanide hydrochloride
CAS No:
1115-70-4 (HCl salt) ; 657-24-9 (base)
Molecular Formula: C4H12ClN5
Molecular Weight: 165.62
CAT No:
ALL-METF-7
Keywords: Metformin HCl, 1,1-Dimethylbiguanide hyd...
Inventory Status: