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QM200652
Metformin Impurity 52
Molecular Formula: C5H10N6
Molecular Weight: 154.18
CAS No.: 13452-82-9
QM200653
Metformin Impurity 53
Molecular Formula: C2H6N4O2
Molecular Weight: 118.1
CAS No.: 4245-76-5
QM200654
Metformin Impurity 54
Molecular Formula: C3H9N3. H2O4S
Molecular Weight: 87.13 98.07
CAS No.: 598-65-2