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QR071899
Regorafenib Impurity 99
Molecular Formula: C28H19ClF7N5O3
Molecular Weight: 641.92
CAS No.: NA
QR080100
Rhapontin
Molecular Formula: C21H24O9
Molecular Weight: 420.41
CAS No.: 155-58-8
QR081500
Rhodiosin
Molecular Formula: C27H30O16
Molecular Weight: 610.52
CAS No.: 86831-54-1
QR090100
Rifaximin
Molecular Formula: C43H51N3O11
Molecular Weight: 785.88
CAS No.: 80621-81-4
QR090101
Rifaximin EP Impurity A
Molecular Formula: C6H8N2
Molecular Weight: 108.14
CAS No.: 695-34-1
QR090103
Rifaximin EP Impurity C;Rifamycin SV
Molecular Formula: C37H47NO12
Molecular Weight: 697.77
CAS No.: 6998-60-3;14897-39-3(Na salt)
QR090104
Rifaximin EP Impurity D;Rifaximin Y
Molecular Formula: C43H49N3O12
Molecular Weight: 799.86
CAS No.: NA
QR090107
Rifaximin EP Impurity G
Molecular Formula: C43H49N3O11
Molecular Weight: 783.86
CAS No.: 80621-76-7
QR090108
Rifaximin EP Impurity H
Molecular Formula: C43H51N3O12
Molecular Weight: 801.88
CAS No.: 1210022-90-4
QR090109
Rifaximin-d6
Molecular Formula: C43H45D6N3O11
Molecular Weight: 791.93
CAS No.: 1262992-43-7
QR090110
Rifaximin Impurity 10
Molecular Formula: C44H53N3O11
Molecular Weight: 799.92
CAS No.: NA
QR090111
25-Desacetyl Rifaximin
Molecular Formula: C41H49N3O10
Molecular Weight: 743.85
CAS No.: 80621-88-1
QR090112
Rifaximin Impurity 12
Molecular Formula: C43H49N3O11
Molecular Weight: 783.88
CAS No.: NA
QR090113
Rifaximin Impurity 13
Molecular Formula: C43H49N3O11
Molecular Weight: 783.88
CAS No.: 1351775-04-6
QR090114
Rifaximin Impurity 14
Molecular Formula: C43H49N3O11
Molecular Weight: 783.88
CAS No.: 1351775-03-5
QR090115
Rifaximin Impurity 15
Molecular Formula: C44H53N3O12
Molecular Weight: 815.92
CAS No.: NA
QR090600
Rifamycin sodium
Molecular Formula: C37H46NNaO12
Molecular Weight: 719.75
CAS No.: 14897-39-3
QR090601
Rifamycin O;Rifaximin EP Impurity F;Rifamycin EP Impurity C
Molecular Formula: C39H47NO14
Molecular Weight: 753.79
CAS No.: 14487-05-9
QR090602
Rifamycin S;Rifaximin EP Impurity E;Rifamycin EP Impurity B
Molecular Formula: C37H45NO12
Molecular Weight: 695.75
CAS No.: 13553-79-2
QR090603
3-Formyl Rifamycin
Molecular Formula: C38H47NO13
Molecular Weight: 725.78
CAS No.: 13292-22-3
QR090604
Rifamycin B;Rifaximin EP Impurity B;Rifamycin EP Impurity A
Molecular Formula: C39H49NO14
Molecular Weight: 755.80
CAS No.: 13929-35-6
QR090605
27-Desmethoxy-27-hydroxy-rifamycin SV
Molecular Formula: C36H45NO12
Molecular Weight: 683.74
CAS No.: 31718-67-9
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: 769.80
CAS No.: NA
QR090608
Rifamycin Impurity 8
Molecular Formula: C39H49NO14
Molecular Weight: 755.81
CAS No.: 26117-02-2
QR090609
Rifamycin Impurity 9
Molecular Formula: C34H41NO11
Molecular Weight: 639.70
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