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QM200641
Metformin Impurity 41
Molecular Formula: C4H7N5
Molecular Weight: 125.13
CAS No.: NA
QM200642
Metformin Impurity 42
Molecular Formula: C7H11NO2
Molecular Weight: 141.17
CAS No.: 5117-12-4
QM200643
Metformin Impurity 43
Molecular Formula: C5H13N7
Molecular Weight: 171.21
CAS No.: NA
QM200644
Metformin Impurity 44
Molecular Formula: C3H6N6
Molecular Weight: 126.12
CAS No.: 2978-35-0
QM200646
N-Nitroso Metformin
Molecular Formula: C4H10N6O
Molecular Weight: 158.17
CAS No.: NA
QM200647
Metformin Impurity 47
Molecular Formula: C3H6N4O2
Molecular Weight: 130.11
CAS No.: 178671-73-3
QM200648
N-Nitroso Metformin EP Impurity B
Molecular Formula: C4H7N9O
Molecular Weight: 197.16
CAS No.: NA
QM200649
Metformin Nitroso Impurity 1
Molecular Formula: C3H8N6O
Molecular Weight: 144.14
CAS No.: NA
QM200650
Metformin Nitroso Impurity 2
Molecular Formula: C3H8N6O
Molecular Weight: 144.14
CAS No.: NA
QM200651
Metformin Nitroso Impurity 3
Molecular Formula: C3H7N7O2
Molecular Weight: 173.14
CAS No.: NA
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: 118.10
CAS No.: 4245-76-5
QM200654
Metformin Impurity 54
Molecular Formula: C3H9N3. H2O4S
Molecular Weight: 87.13 98.07
CAS No.: 598-65-2
QM200655
Metformin Impurity 55
Molecular Formula: C2H5N3O2
Molecular Weight: 103.08
CAS No.: NA
QM200800
Methylprednisolone;Methylprednisolone Hydrogen Succinate EP Impurity A;Methylprednisolone Acetate EP Impurity B
Molecular Formula: C22H30O5
Molecular Weight: 374.47
CAS No.: 83-43-2
QM200801
Methylprednisolone EP Impurity A
Molecular Formula: C22H28O5
Molecular Weight: 372.45
CAS No.: 91523-05-6
QM200802
Methylprednisolone Hydrogen Succinate EP Impurity B
Molecular Formula: C26H34O8
Molecular Weight: 474.54
CAS No.: 77074-42-1
QM200803
Methylprednisolone EP Impurity C
Molecular Formula: C20H26O3
Molecular Weight: 314.42
CAS No.: 61919-52-6
QM200804
Methylprednisolone EP Impurity D
Molecular Formula: C22H28O4
Molecular Weight: 356.46
CAS No.: 1338549-02-2
QM200806
Methylprednisolone EP Impurity F
Molecular Formula: C22H32O5
Molecular Weight: 376.49
CAS No.: 1625-39-4
QM200807
Methylprednisolone Hydrogen Succinate EP Impurity G;Methylprednisolone Acetate EP Impurity I;Methylprednisolone EP Impurity L
Molecular Formula: C22H30O4
Molecular Weight: 358.47
CAS No.: 6870-94-6
QM200808
Methylprednisolone EP Impurity H
Molecular Formula: C22H30O5
Molecular Weight: 374.47
CAS No.: 18462-27-6
QM200810
Methylprednisolone EP Impurity J;Methylprednisolone Acetate;Methylprednisolone Hydrogen Succinate EP Impurity C
Molecular Formula: C24H32O6
Molecular Weight: 416.51
CAS No.: 53-36-1
QM200815
Methylprednisolone EP Impurity B
Molecular Formula: C22H30O6
Molecular Weight: 390.47
CAS No.: NA
QM200816
Methylprednisolone EP Impurity G
Molecular Formula: C22H28O4
Molecular Weight: 356.46
CAS No.: 93269-35-3
QM200817
Methylprednisolone Impurity 17
Molecular Formula: C26H32O8
Molecular Weight: 472.53
CAS No.: NA
QM200819
Methylprednisolone Acetate EP Impurity D
Molecular Formula: C22H28O4
Molecular Weight: 356.46
CAS No.: 150899-33-5
QM200820
Methylprednisolone Impurity 20
Molecular Formula: C48H62O12
Molecular Weight: 831.00
CAS No.: NA
QM200824
Methylprednisolone Hydrogen Succinate EP Impurity D
Molecular Formula: C26H36O8
Molecular Weight: 476.56
CAS No.: 119657-85-1
QM200825
Methylprednisolone Hydrogen Succinate EP Impurity E
Molecular Formula: C25H32O8
Molecular Weight: 460.52
CAS No.: 2920-86-7;1715-33-9(Na salt)