QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Cefditoren pivoxil Impurity 21

QCC Cat No.:

QC042021

CAS No.:

NA

Mol Formula:

C33H36N6O8S3

Mol. Weight:

740.87

Cefditoren Δ-3-isomer

QCC Cat No.:

QC042027

CAS No.:

NA

Mol Formula:

C25H28N6O7S3

Mol. Weight:

620.72

Cefditoren Impurity 28

QCC Cat No.:

QC042028

CAS No.:

138514-32-6

Mol Formula:

C25H28N6O7S3

Mol. Weight:

620.72

Cefditoren pivaloyl

QCC Cat No.:

QC042029

CAS No.:

878002-84-7

Mol Formula:

C30H36N6O8S3

Mol. Weight:

704.84

Cefadroxil EP Impurity C

QCC Cat No.:

QC042403

CAS No.:

NA

Mol Formula:

C16H19N3O6S

Mol. Weight:

381.40

Cefadroxil EP Impurity D

QCC Cat No.:

QC042404

CAS No.:

144790-28-3

Mol Formula:

C16H17N3O5S

Mol. Weight:

363.39

Cefadroxil EP Impurity E

QCC Cat No.:

QC042405

CAS No.:

NA

Mol Formula:

C11H11N3O3

Mol. Weight:

233.22

Cefadroxil EP Impurity F

QCC Cat No.:

QC042406

CAS No.:

NA

Mol Formula:

C24H24N4O7S

Mol. Weight:

512.53

Cefadroxil Impurity 7

QCC Cat No.:

QC042407

CAS No.:

147103-94-4

Mol Formula:

C16H17N3O5S

Mol. Weight:

363.39

Cefadroxil-sulfoxide

QCC Cat No.:

QC042415

CAS No.:

NA

Mol Formula:

C16H17N3O6S

Mol. Weight:

379.39

Cefadroxil ethyl homolog

QCC Cat No.:

QC042416

CAS No.:

NA

Mol Formula:

C17H19N3O5S

Mol. Weight:

377.41

N-Phenylglycyl delta-3 cefadroxil

QCC Cat No.:

QC042417

CAS No.:

NA

Mol Formula:

C24H24N4O7S

Mol. Weight:

512.53

O-Ethoxycarbonyl cefadroxil

QCC Cat No.:

QC042418

CAS No.:

NA

Mol Formula:

C19H21N3O7S

Mol. Weight:

435.45

Cefadroxil Dimer Trifluoroacetate

QCC Cat No.:

QC042419

CAS No.:

NA

Mol Formula:

C34H33F3N6O11S2

Mol. Weight:

822.78

Cefadroxil Impurity 20

QCC Cat No.:

QC042420

CAS No.:

NA

Mol Formula:

C16H17N3O6S

Mol. Weight:

379.39

Cefadroxil Impurity 21

QCC Cat No.:

QC042421

CAS No.:

NA

Mol Formula:

C16H17N3O6S

Mol. Weight:

379.39

Cefadroxil Impurity 22

QCC Cat No.:

QC042422

CAS No.:

NA

Mol Formula:

C24H24N4O7S

Mol. Weight:

512.53

Cefadroxil Impurity 23

QCC Cat No.:

QC042423

CAS No.:

NA

Mol Formula:

C17H19N3O5S

Mol. Weight:

377.41

Cefadroxil Impurity 24

QCC Cat No.:

QC042424

CAS No.:

NA

Mol Formula:

C32H32N6O9S2

Mol. Weight:

708.76

Cefadroxil Impurity 25

QCC Cat No.:

QC042425

CAS No.:

883835-57-2

Mol Formula:

C9H12O3S

Mol. Weight:

200.25

Cefadroxil Impurity 26

QCC Cat No.:

QC042426

CAS No.:

147103-95-5

Mol Formula:

C24H24N4O7S

Mol. Weight:

512.53

Cefadroxil Impurity 27

QCC Cat No.:

QC042427

CAS No.:

NA

Mol Formula:

C14H18N2O6S

Mol. Weight:

342.37

Cefadroxil Impurity 28

QCC Cat No.:

QC042428

CAS No.:

NA

Mol Formula:

C14H18N2O6S

Mol. Weight:

342.37

Cefadroxil Impurity 29

QCC Cat No.:

QC042429

CAS No.:

NA

Mol Formula:

C14H19N3O6S

Mol. Weight:

357.38

Cefadroxil Impurity 30

QCC Cat No.:

QC042430

CAS No.:

NA

Mol Formula:

C14H18N2O7S

Mol. Weight:

358.37

5-Chlorovaleryl Chloride

QCC Cat No.:

QC046805

CAS No.:

1575-61-7

Mol Formula:

C5H8Cl2O

Mol. Weight:

155.02

C16 Ceramide D31

QCC Cat No.:

QC050101

CAS No.:

852043-41-5

Mol Formula:

C34H36D31NO3

Mol. Weight:

569.09

QCC Cat No.:

QC050200

CAS No.:

76610-84-9

Mol Formula:

C22H29N9O9S2

Mol. Weight:

627.65

QCC Cat No.:

QC050600

CAS No.:

56187-47-4

Mol Formula:

C18H15Cl2N5O5S3

Mol. Weight:

548.44

Cefazedone Impurity 1

QCC Cat No.:

QC050601

CAS No.:

70149-63-2

Mol Formula:

C15H13Cl2N3O5S

Mol. Weight:

418.25