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Regorafenib Impurity 51

QCC Cat No.:

QR071877

CAS No.:

98273-19-9

Mol Formula:

C7H5Cl2NO2

Mol. Weight:

206.03

Regorafenib Impurity 52

QCC Cat No.:

QR071878

CAS No.:

50528-86-4

Mol Formula:

C8H3ClF3NO

Mol. Weight:

221.56

Regorafenib Impurity 53

QCC Cat No.:

QR071879

CAS No.:

1343498-72-5

Mol Formula:

C20H13ClF4N4O3

Mol. Weight:

468.79

Regorafenib Impurity 81

QCC Cat No.:

QR071881

CAS No.:

N/A

Mol Formula:

C12H11FN2O2

Mol. Weight:

234.23

QCC Cat No.:

QR090100

CAS No.:

80621-81-4

Mol Formula:

C43H51N3O11

Mol. Weight:

785.88

Rifaximin EP Impurity A

QCC Cat No.:

QR090101

CAS No.:

695-34-1

Mol Formula:

C6H8N2

Mol. Weight:

108.14

Rifaximin EP Impurity C;Rifamycin SV

QCC Cat No.:

QR090103

CAS No.:

6998-60-3

Mol Formula:

C37H47NO12

Mol. Weight:

697.77

Rifaximin EP Impurity D;Rifaximin Y

QCC Cat No.:

QR090104

CAS No.:

NA

Mol Formula:

C43H49N3O12

Mol. Weight:

799.86

Rifaximin EP Impurity G

QCC Cat No.:

QR090107

CAS No.:

80621-76-7

Mol Formula:

C43H49N3O11

Mol. Weight:

783.86

Rifaximin EP Impurity H

QCC Cat No.:

QR090108

CAS No.:

NA

Mol Formula:

C43H51N3O12

Mol. Weight:

801.88

Ribociclib succinate

QCC Cat No.:

QR090200

CAS No.:

1374639-75-4

Mol Formula:

C23H30N8O C4H6O4

Mol. Weight:

434.54 118.09

Rifamycin sodium

QCC Cat No.:

QR090600

CAS No.:

14897-39-3

Mol Formula:

C37H46NNaO12

Mol. Weight:

719.75

Rifamycin O;Rifaximin EP Impurity F;Rifamycin EP Impurity C

QCC Cat No.:

QR090601

CAS No.:

14487-05-9

Mol Formula:

C39H47NO14

Mol. Weight:

753.79

Rifamycin S;Rifaximin EP Impurity E;Rifamycin EP Impurity B

QCC Cat No.:

QR090602

CAS No.:

13553-79-2

Mol Formula:

C37H45NO12

Mol. Weight:

695.75

3-Formyl Rifamycin

QCC Cat No.:

QR090603

CAS No.:

13292-22-3

Mol Formula:

C38H47NO13

Mol. Weight:

725.78

Rifamycin B;Rifaximin EP Impurity B;Rifamycin EP Impurity A

QCC Cat No.:

QR090604

CAS No.:

13929-35-6

Mol Formula:

C39H49NO14

Mol. Weight:

755.80

27-Desmethoxy-27-hydroxy-rifamycin SV

QCC Cat No.:

QR090605

CAS No.:

31718-67-9

Mol Formula:

C36H45NO12

Mol. Weight:

683.74

QCC Cat No.:

QR090700

CAS No.:

72559-06-9

Mol Formula:

C46H62N4O11

Mol. Weight:

847.00

Rifabutin EP Impurity A

QCC Cat No.:

QR090701

CAS No.:

NA

Mol Formula:

C9H17NO

Mol. Weight:

155.24

Rifabutin EP Impurity B

QCC Cat No.:

QR090702

CAS No.:

NA

Mol Formula:

C37H46N2O12

Mol. Weight:

710.77

Rifabutin EP Impurity C

QCC Cat No.:

QR090703

CAS No.:

NA

Mol Formula:

C46H60N4O11

Mol. Weight:

844.99

Rifabutin EP Impurity D

QCC Cat No.:

QR090704

CAS No.:

NA

Mol Formula:

C37H47N3O11

Mol. Weight:

709.78

Rifabutin EP Impurity E

QCC Cat No.:

QR090705

CAS No.:

NA

Mol Formula:

C44H60N4O10

Mol. Weight:

804.97

QCC Cat No.:

QR091200

CAS No.:

1744-22-5

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 1

QCC Cat No.:

QR091201

CAS No.:

1391054-04-8

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 2

QCC Cat No.:

QR091202

CAS No.:

144631-82-3

Mol Formula:

C8H4BrF3N2OS

Mol. Weight:

313.09

Riluzole Impurity 3

QCC Cat No.:

QR091203

CAS No.:

752969-85-0

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 4

QCC Cat No.:

QR091204

CAS No.:

235101-46-9

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 5

QCC Cat No.:

QR091205

CAS No.:

235101-36-7

Mol Formula:

C8H5F3N2OS

Mol. Weight:

234.20

Riluzole Impurity 6

QCC Cat No.:

QR091206

CAS No.:

179070-90-7

Mol Formula:

C8H5F3N2O2S

Mol. Weight:

250.20