QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

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Cefaclor Impurity 1

QCC Cat No.:

QC031227

CAS No.:

NA

Mol Formula:

C9H9ClN2O5S

Mol. Weight:

292.70

Cefaclor Impurity 2

QCC Cat No.:

QC031228

CAS No.:

NA

Mol Formula:

C15H16ClN3O4S

Mol. Weight:

369.82

Cefaclor Impurity 3

QCC Cat No.:

QC031229

CAS No.:

NA

Mol Formula:

C23H21ClN4O5S

Mol. Weight:

500.95

Cefaclor Impurity 4

QCC Cat No.:

QC031230

CAS No.:

NA

Mol Formula:

C23H21ClN4O5S

Mol. Weight:

500.95

Cefaclor Impurity 5

QCC Cat No.:

QC031231

CAS No.:

NA

Mol Formula:

C30H26Cl2N6O7S2

Mol. Weight:

717.59

Cefaclor Impurity 6

QCC Cat No.:

QC031232

CAS No.:

NA

Mol Formula:

C15H14ClN3O5S

Mol. Weight:

383.81

Cefaclor Impurity 7

QCC Cat No.:

QC031233

CAS No.:

NA

Mol Formula:

C17H18N2O3

Mol. Weight:

298.34

Cefaclor Impurity 8

QCC Cat No.:

QC031234

CAS No.:

NA

Mol Formula:

C15H14ClN3O4S

Mol. Weight:

367.81

Cefaclor Impurity 9

QCC Cat No.:

QC031235

CAS No.:

NA

Mol Formula:

C15H14BrN3O4S

Mol. Weight:

412.26

Cefaclor Impurity 10

QCC Cat No.:

QC031236

CAS No.:

NA

Mol Formula:

C22H22N4O4S

Mol. Weight:

438.50

Cefaclor Impurity 37

QCC Cat No.:

QC031237

CAS No.:

NA

Mol Formula:

C20H20N4O2

Mol. Weight:

348.40

Cefaclor Impurity 38

QCC Cat No.:

QC031238

CAS No.:

73200-73-4

Mol Formula:

C10H8N2O

Mol. Weight:

172.18

Cefaclor Impurity 39

QCC Cat No.:

QC031239

CAS No.:

NA

Mol Formula:

C15H14ClN3O5S

Mol. Weight:

383.81

Cefaclor Impurity 40

QCC Cat No.:

QC031240

CAS No.:

NA

Mol Formula:

C7H7ClN2O3S

Mol. Weight:

234.66

Cefaclor Impurity 41;Tolnaftate EP Impurity A

QCC Cat No.:

QC031241

CAS No.:

135-19-3

Mol Formula:

C10H8O

Mol. Weight:

144.17

Cefaclor Impurity 42

QCC Cat No.:

QC031242

CAS No.:

NA

Mol Formula:

C15H13ClN2O4S

Mol. Weight:

352.79

Cefaclor Impurity 43;Bacampicillin hydrochloride EP Impurity G

QCC Cat No.:

QC031243

CAS No.:

24461-61-8;19883-41-1(HCl salt)

Mol Formula:

C9H11NO2

Mol. Weight:

165.19

Cefaclor Impurity 44

QCC Cat No.:

QC031244

CAS No.:

NA

Mol Formula:

C30H26Cl2N6O7S2

Mol. Weight:

717.60

Cefaclor Impurity 45

QCC Cat No.:

QC031245

CAS No.:

NA

Mol Formula:

C23H21ClN4O5S

Mol. Weight:

500.95

Cefaclor Impurity 46

QCC Cat No.:

QC031246

CAS No.:

NA

Mol Formula:

C10H12N2O3

Mol. Weight:

208.21

Cefaclor Impurity 47

QCC Cat No.:

QC031247

CAS No.:

21746-02-1

Mol Formula:

C10H10N2O2

Mol. Weight:

190.20

Cefaclor Impurity 48

QCC Cat No.:

QC031248

CAS No.:

NA

Mol Formula:

C14H15N3O3S

Mol. Weight:

305.35

Cefaclor Impurity 49

QCC Cat No.:

QC031249

CAS No.:

NA

Mol Formula:

C15H14ClN3O5S

Mol. Weight:

383.81

Cefaclor Impurity 50

QCC Cat No.:

QC031250

CAS No.:

NA

Mol Formula:

C15H14ClN3O5S

Mol. Weight:

383.81

Cefaclor Impurity 51

QCC Cat No.:

QC031251

CAS No.:

NA

Mol Formula:

C30H26Cl2N6O8S2

Mol. Weight:

733.60

QCC Cat No.:

QC031252

CAS No.:

1426173-90-1

Mol Formula:

C15H9D5ClN3O4S

Mol. Weight:

372.84

Cefaclor Impurity 53

QCC Cat No.:

QC031253

CAS No.:

NA

Mol Formula:

C17H18ClN3O4S

Mol. Weight:

395.86

QCC Cat No.:

QC031254

CAS No.:

NA

Mol Formula:

C15H14ClN3O4S

Mol. Weight:

367.81

Cefaclor Impurity 55

QCC Cat No.:

QC031255

CAS No.:

NA

Mol Formula:

C15H14BrN3O4S

Mol. Weight:

412.26

Cefaclor Impurity 56

QCC Cat No.:

QC031256

CAS No.:

NA

Mol Formula:

C22H19Cl2N5O6S2

Mol. Weight:

584.45