QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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(S)-9-Methoxy Camptothecin

QCC Cat No.:

QC162008

CAS No.:

39026-92-1

Mol Formula:

C21H18N2O5

Mol. Weight:

378.38

11-methoxycamptothecin

QCC Cat No.:

QC162009

CAS No.:

70906-25-1

Mol Formula:

C21H18N2O5

Mol. Weight:

378.38

Camptothecin Impurity 10

QCC Cat No.:

QC162010

CAS No.:

119403-33-7

Mol Formula:

C20H14N2O4

Mol. Weight:

346.34

Camptothecin Impurity 11

QCC Cat No.:

QC162011

CAS No.:

718612-49-8

Mol Formula:

C22H17D3N2O5

Mol. Weight:

395.42

Camptothecin Impurity 13

QCC Cat No.:

QC162013

CAS No.:

91421-42-0

Mol Formula:

C20H15N3O6

Mol. Weight:

393.35

Camptothecin Impurity 14

QCC Cat No.:

QC162014

CAS No.:

91421-43-1

Mol Formula:

C20H17N3O4

Mol. Weight:

363.37

Camptothecin Impurity 15

QCC Cat No.:

QC162015

CAS No.:

NA

Mol Formula:

C24H24N2O4

Mol. Weight:

404.46

Camptothecin Impurity 16

QCC Cat No.:

QC162016

CAS No.:

86639-53-4

Mol Formula:

C23H22N2O5

Mol. Weight:

406.43

Camptothecin Impurity 17

QCC Cat No.:

QC162017

CAS No.:

200619-39-2

Mol Formula:

C23H22N2O5

Mol. Weight:

406.43

Camptothecin Impurity 18

QCC Cat No.:

QC162018

CAS No.:

NA

Mol Formula:

C22H20N2O5

Mol. Weight:

392.40

Cefprozil EP Impurity A；Cefadroxil EP Impurity A

QCC Cat No.:

QC162601

CAS No.:

22818-40-2

Mol Formula:

C8H9NO3

Mol. Weight:

167.16

Cefprozil EP Impurity B；Cefadroxil

QCC Cat No.:

QC162602

CAS No.:

66592-87-8(H2O salt)

Mol Formula:

C16H17N3O5S

Mol. Weight:

363.39

Cefprozil EP Impurity C

QCC Cat No.:

QC162603

CAS No.:

NA

Mol Formula:

C11H11N3O3

Mol. Weight:

233.22

Cefprozil EP Impurity D

QCC Cat No.:

QC162604

CAS No.:

106447-44-3

Mol Formula:

C10H12N2O3S

Mol. Weight:

240.28

Cefprozil EP Impurity E

QCC Cat No.:

QC162605

CAS No.:

NA

Mol Formula:

C26H26N4O7S

Mol. Weight:

538.57

Cefprozil EP Impurity G

QCC Cat No.:

QC162607

CAS No.:

NA

Mol Formula:

C18H21N3O6S

Mol. Weight:

407.44

Cefprozil EP Impurity H

QCC Cat No.:

QC162608

CAS No.:

NA

Mol Formula:

C26H26N4O7S

Mol. Weight:

538.57

Cefprozil EP Impurity I

QCC Cat No.:

QC162609

CAS No.:

NA

Mol Formula:

C18H21N3O6S

Mol. Weight:

407.44

Cefprozil EP Impurity J

QCC Cat No.:

QC162610

CAS No.:

NA

Mol Formula:

C26H26N4O7S

Mol. Weight:

538.57

Cefprozil EP Impurity K

QCC Cat No.:

QC162611

CAS No.:

NA

Mol Formula:

C18H19N3O5S

Mol. Weight:

389.43

Cefprozil EP Impurity L

QCC Cat No.:

QC162612

CAS No.:

203007-73-2

Mol Formula:

C10H13NO4

Mol. Weight:

211.21

Cefprozil EP Impurity M

QCC Cat No.:

QC162613

CAS No.:

NA

Mol Formula:

C21H23N3O7S

Mol. Weight:

461.49

Cefprozil EP Impurity N

QCC Cat No.:

QC162614

CAS No.:

NA

Mol Formula:

C21H23N3O7S

Mol. Weight:

461.49

Cefprozil Impurity 1

QCC Cat No.:

QC162627

CAS No.:

NA

Mol Formula:

C17H19N3O6S

Mol. Weight:

393.41

Cefprozil Impurity 2

QCC Cat No.:

QC162628

CAS No.:

NA

Mol Formula:

C18H19N3O5S

Mol. Weight:

389.43

Cefprozil Impurity 3

QCC Cat No.:

QC162629

CAS No.:

NA

Mol Formula:

C18H20N4O4S

Mol. Weight:

388.44

Cefprozil Impurity 4

QCC Cat No.:

QC162630

CAS No.:

NA

Mol Formula:

C36H36N6O9S2

Mol. Weight:

760.84

Cefprozil Impurity 5

QCC Cat No.:

QC162631

CAS No.:

1000980-59-5

Mol Formula:

C18H19N3O5S

Mol. Weight:

389.43

Cefprozil Impurity 6

QCC Cat No.:

QC162632

CAS No.:

NA

Mol Formula:

C10H12N2O3S

Mol. Weight:

240.28

Cefprozil Impurity 7

QCC Cat No.:

QC162633

CAS No.:

121412-77-9

Mol Formula:

C18H19N3O5S

Mol. Weight:

389.43