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QR090604
Rifamycin B;Rifaximin EP Impurity B;Rifamycin EP Impurity A
Molecular Formula: C39H49NO14
Molecular Weight: 755.8
CAS No.: 13929-35-6
QR090606
Rifamycin Impurity 6
Molecular Formula: C37H45NO13
Molecular Weight: 711.76
CAS No.: 59264-04-9
QR090607
Rifamycin Impurity 7
Molecular Formula: C39H47NO15
Molecular Weight: 769.8
CAS No.: NA
QR090608
Rifamycin Impurity 8
Molecular Formula: C39H49NO14
Molecular Weight: 755.81
CAS No.: NA
QR090609
Rifamycin Impurity 9
Molecular Formula: C34H41NO11
Molecular Weight: 639.7
CAS No.: NA
QR090610
Rifamycin Impurity 10
Molecular Formula: C36H43NO12
Molecular Weight: 681.74
CAS No.: NA
QR090611
Rifamycin Impurity 11
Molecular Formula: C37H45NO12
Molecular Weight: 695.76
CAS No.: NA
QR090612
Rifamycin Impurity 12
Molecular Formula: C37H45NO12
Molecular Weight: 695.76
CAS No.: NA
QR090613
Rifamycin Impurity 13
Molecular Formula: C34H43NO11
Molecular Weight: 641.71
CAS No.: NA
QR090614
Rifamycin Impurity 14
Molecular Formula: C37H47NO13
Molecular Weight: 713.78
CAS No.: NA
QR090615
Rifamycin Impurity 15
Molecular Formula: C37H47NO12
Molecular Weight: 697.78
CAS No.: NA
QR090616
Rifamycin Impurity 16
Molecular Formula: C37H47NO12
Molecular Weight: 697.78
CAS No.: NA
QR090618
Rifamycin Impurity 18
Molecular Formula: C43H58N2O12
Molecular Weight: 794.94
CAS No.: NA
QR090619
Rifamycin Impurity 19
Molecular Formula: C38H45NO13
Molecular Weight: 723.77
CAS No.: 27557-15-9
QR090620
Rifamycin Impurity 20
Molecular Formula: C36H45NO12
Molecular Weight: 683.75
CAS No.: 16783-97-4
QR090624
Rifamycin Impurity 24 (Rifamycin Y)
Molecular Formula: C39H47NO15
Molecular Weight: 769.8
CAS No.: 15271-73-5
QR090701
Rifabutin EP Impurity A
Molecular Formula: C9H17NO
Molecular Weight: 155.24
CAS No.: NA
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
QR091100
Rimegepant
Molecular Formula: C28H28F2N6O3
Molecular Weight: 534.57
CAS No.: 1289023-67-1;1374024-48-2(1/2H2SO4 3/2H2O)
QR091101
Rimegepant Impurity 1
Molecular Formula: C10H11NO2
Molecular Weight: 177.2
CAS No.: 1190363-44-0;1397526-22-5(HCl salt)
QR091102
Rimegepant Impurity 2
Molecular Formula: C28H28F2N6O3
Molecular Weight: 534.57
CAS No.: 2985337-95-7
QR091103
Rimegepant Impurity 3
Molecular Formula: C19H31NO2Si
Molecular Weight: 333.55
CAS No.: 1289024-11-8
QR091104
Rimegepant Impurity 4
Molecular Formula: C19H31NO2Si
Molecular Weight: 333.55
CAS No.: NA
