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QR090702
Rifabutin EP Impurity B
Molecular Formula: C37H46N2O12
Molecular Weight: 710.77
CAS No.: 51756-80-0
QR090703
Rifabutin EP Impurity C
Molecular Formula: C46H60N4O11
Molecular Weight: 844.99
CAS No.: 2241829-23-0
QR090704
Rifabutin EP Impurity D
Molecular Formula: C37H47N3O11
Molecular Weight: 709.78
CAS No.: 62041-01-4
QR090705
Rifabutin EP Impurity E
Molecular Formula: C44H60N4O10
Molecular Weight: 804.97
CAS No.: 100324-63-8
QR090707
Rifabutin Nitroso Impurity 1
Molecular Formula: C46H61N5O12
Molecular Weight: 876.02
CAS No.: NA
QR090708
Rifabutin N-Oxide
Molecular Formula: C46H62N4O12
Molecular Weight: 863.02
CAS No.: 645406-37-7
QR090709
20,21-Didehydro Rifabutin
Molecular Formula: C46H60N4O11
Molecular Weight: 845
CAS No.: 1242076-45-4
QR091201
Riluzole Impurity 1
Molecular Formula: C8H5F3N2OS
Molecular Weight: 234.2
CAS No.: 1391054-04-8
QR091202
Riluzole Impurity 2
Molecular Formula: C8H4BrF3N2OS
Molecular Weight: 313.09
CAS No.: 144631-82-3
QR091203
Riluzole Impurity 3
Molecular Formula: C8H5F3N2OS
Molecular Weight: 234.2
CAS No.: 752969-85-0
QR091204
Riluzole Impurity 4
Molecular Formula: C8H5F3N2OS
Molecular Weight: 234.2
CAS No.: 235101-46-9
QR091205
Riluzole Impurity 5
Molecular Formula: C8H5F3N2OS
Molecular Weight: 234.2
CAS No.: 235101-36-7
QR091206
Riluzole Impurity 6
Molecular Formula: C8H5F3N2O2S
Molecular Weight: 250.2
CAS No.: 179070-90-7
QR091207
Riluzole Impurity 7
Molecular Formula: C9H6F3N3O2S
Molecular Weight: 277.22
CAS No.: 1456696-94-8
QR091208
Riluzole Impurity 8
Molecular Formula: C8H7F3N2OS
Molecular Weight: 236.21
CAS No.: 142229-74-1
QR091209
Riluzole Impurity 9
Molecular Formula: C7H4Br2F3NO
Molecular Weight: 334.92
CAS No.: 88149-49-9
QR091210
Riluzole Impurity 10
Molecular Formula: C7H6F3NO
Molecular Weight: 177.13
CAS No.: 461-82-5
QR091211
Riluzole Impurity 11
Molecular Formula: C9H4F3N3OS2
Molecular Weight: 291.27
CAS No.: NA
QR091212
Riluzole Impurity 12
Molecular Formula: C9H5F3N2O2S
Molecular Weight: 262.21
CAS No.: NA
QR091213
Riluzole Impurity 13
Molecular Formula: C8H5F3N2OS
Molecular Weight: 234.2
CAS No.: 1133115-28-2
QR091214
Riluzole Impurity 14
Molecular Formula: C16H10F6N4O2S
Molecular Weight: 436.33
CAS No.: NA
QR091215
Riluzole Impurity 15
Molecular Formula: C17H10F6N4O2S2
Molecular Weight: 480.4
CAS No.: NA
QR091216
Riluzole Impurity 16
Molecular Formula: C15H10F6N2O3
Molecular Weight: 380.25
CAS No.: 78015-49-3
QR091217
Riluzole Impurity 17
Molecular Formula: C16H10F6N4O2S
Molecular Weight: 436.33
CAS No.: NA
QR091218
Riluzole Impurity 18
Molecular Formula: C8H6BrF3N2OS
Molecular Weight: 315.11
CAS No.: NA
QR091219
Riluzole Impurity 19
Molecular Formula: C16H6F6N4O2S2
Molecular Weight: 464.36
CAS No.: NA
QR091220
Riluzole Impurity 20
Molecular Formula: C16H10F6N4O2S
Molecular Weight: 436.33
CAS No.: NA
QR091221
Riluzole Impurity 21
Molecular Formula: C9H7F3N2O2S
Molecular Weight: 264.22
CAS No.: NA
