QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

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Cefalexin Monohydrate

QCC Cat No.:

QC061200

CAS No.:

15686-71-2 (anhydrous)

Mol Formula:

C16H19N3O5S

Mol. Weight:

365.4

Cefalexin EP Impurity A;Cefaclor EP Impurity A

QCC Cat No.:

QC061201

CAS No.:

875-74-1

Mol Formula:

C8H9NO2

Mol. Weight:

151.16

Cefalexin EP Impurity B;Cefadroxil EP Impurity B;Cefradine EP Impurity A

QCC Cat No.:

QC061202

CAS No.:

22252-43-3

Mol Formula:

C8H10N2O3S

Mol. Weight:

214.24

Cefalexin EP Impurity C

QCC Cat No.:

QC061203

CAS No.:

72528-40-6

Mol Formula:

C24H24N4O5S

Mol. Weight:

480.54

Cefalexin EP Impurity D; Cefadroxil EP Impurity G;Cefradine EP Impurity F

QCC Cat No.:

QC061204

CAS No.:

34876-35-2

Mol Formula:

C5H6O2S

Mol. Weight:

130.16

Cefalexin EP Impurity E;Cefadroxil EP Impurity H;Cefradine EP Impurity G

QCC Cat No.:

QC061205

CAS No.:

146794-70-9

Mol Formula:

C13H18N2O4S

Mol. Weight:

298.36

Cefalexin EP Impurity F

QCC Cat No.:

QC061206

CAS No.:

79750-46-2

Mol Formula:

C16H17N3O4S

Mol. Weight:

347.39

Cefalexin EP Impurity G

QCC Cat No.:

QC061207

CAS No.:

72820-16-7

Mol Formula:

C11H14N2O5S

Mol. Weight:

286.31

Cefalexin Impurity 8

QCC Cat No.:

QC061208

CAS No.:

NA

Mol Formula:

C12H12N2O2

Mol. Weight:

216.24

Cefalexin Impurity 9

QCC Cat No.:

QC061209

CAS No.:

34632-04-7

Mol Formula:

C16H17N3O4S

Mol. Weight:

347.39

Cefalexin Impurity 10

QCC Cat No.:

QC061210

CAS No.:

NA

Mol Formula:

C32H32N6O7S2

Mol. Weight:

676.76

Cefalexin Impurity 13

QCC Cat No.:

QC061212

CAS No.:

N/A

Mol Formula:

C16H19N3O5S

Mol. Weight:

365.40