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QM200649
Synonyms: Metformin Nitroso Impurity 1
Molecular Formula
C3H8N6O
Molecular Weight
144.14
CAS No.
NA
QM200602
Metformin EP Impurity B
Molecular Formula: C4H8N8
Molecular Weight: 168.16
CAS No.: 4405-08-7;2959-04-8(HCl salt);3553-49-9(HNO3 salt);27369-26-2(2HNO3 salt)
QM200603
Metformin EP Impurity C
Molecular Formula: C5H10N6
Molecular Weight: 154.17
CAS No.: 1985-46-2
QM200605
Metformin EP Impurity E
Molecular Formula: C3H9N5.1/2H2SO4.H2O
Molecular Weight: 115.14 49.04 18.02
CAS No.: 36801-25-9 (sulfate salt) ;1674-62-0 (HCl salt);1609-00-3 (free base)
QM200637
Metformin Impurity 37
Molecular Formula: C6H15N5 HCl
Molecular Weight: 157.22 36.46
CAS No.: 35185-82-1
QM200604
Metformin EP Impurity D
Molecular Formula: C3H6N6
Molecular Weight: 126.12
CAS No.: 108-78-1
QM200627
Metformin-d6 HCl
Molecular Formula: C4H5D6N5.HCl
Molecular Weight: 135.20 36.46
CAS No.: 1185166-01-1
QM200601
Metformin EP Impurity A
Molecular Formula: C2H4N4
Molecular Weight: 84.08
CAS No.: 461-58-5
QM200606
Metformin EP Impurity F
Molecular Formula: C2H7N.HCl
Molecular Weight: 45.08 36.46
CAS No.: 506-59-2;124-40-3(free base)
QM200600
Metformin HCl
Molecular Formula: C4H12ClN5
Molecular Weight: 165.62
CAS No.: 1115-70-4
QM200628
Metformin Impurity 28
Molecular Formula: C8H9N3O4
Molecular Weight: 211.17
CAS No.: 1670-17-3
