QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Cefazedone Impurity 2

QCC Cat No.:

QC050602

CAS No.:

NA

Mol Formula:

C18H15Cl2N5O5S3

Mol. Weight:

548.44

Cefazedone Impurity 3

QCC Cat No.:

QC050603

CAS No.:

NA

Mol Formula:

C15H11Cl2N3O5S

Mol. Weight:

416.24

Cefazedone Impurity 4

QCC Cat No.:

QC050604

CAS No.:

NA

Mol Formula:

C15H13Cl2N3O6S

Mol. Weight:

434.25

Cefazedone Impurity 5

QCC Cat No.:

QC050605

CAS No.:

NA

Mol Formula:

C18H17Cl2N5O6S3

Mol. Weight:

566.46

QCC Cat No.:

QC050900

CAS No.:

60-27-5

Mol Formula:

C4H7N3O

Mol. Weight:

113.12

Creatine Hydrate

QCC Cat No.:

QC050980

CAS No.:

6020-87-7

Mol Formula:

C4H9N3O2·xH2O

Mol. Weight:

131.13(Anh)

Ceftezole Sodium

QCC Cat No.:

QC051200

CAS No.:

41136-22-5;26973-24-0(free base)

Mol Formula:

C13H11N8NaO4S3

Mol. Weight:

462.46

Ceftezole Sodium Impurity 1

QCC Cat No.:

QC051201

CAS No.:

NA

Mol Formula:

C13H12N8O5S3

Mol. Weight:

456.48

Ceftezole Sodium Impurity 2

QCC Cat No.:

QC051202

CAS No.:

NA

Mol Formula:

C13H12N8O4S3

Mol. Weight:

440.48

Ceftezole Sodium Impurity 3

QCC Cat No.:

QC051203

CAS No.:

NA

Mol Formula:

C13H14N8O5S3

Mol. Weight:

458.50

Ceftezole Sodium Impurity 4

QCC Cat No.:

QC051204

CAS No.:

NA

Mol Formula:

C13H13N9O3S3

Mol. Weight:

439.50

Ceftezole Sodium Impurity 5

QCC Cat No.:

QC051205

CAS No.:

NA

Mol Formula:

C13H12N8O4S3

Mol. Weight:

440.48

Ceftezole Sodium Impurity 6

QCC Cat No.:

QC051206

CAS No.:

NA

Mol Formula:

C12H11N9O4S3

Mol. Weight:

441.47

QCC Cat No.:

QC051300

CAS No.:

57470-78-7

Mol Formula:

C20H34ClN3O4

Mol. Weight:

415.95

Celiprolol EP Impurity A

QCC Cat No.:

QC051301

CAS No.:

NA

Mol Formula:

C15H24N2O3

Mol. Weight:

280.36

Celiprolol EP Impurity B

QCC Cat No.:

QC051302

CAS No.:

NA

Mol Formula:

C31H46N4O7

Mol. Weight:

586.72

Celiprolol EP Impurity C

QCC Cat No.:

QC051303

CAS No.:

NA

Mol Formula:

C20H33N3O4

Mol. Weight:

379.49

Celiprolol EP Impurity D

QCC Cat No.:

QC051304

CAS No.:

NA

Mol Formula:

C20H33N3O4

Mol. Weight:

379.49

Celiprolol EP Impurity E

QCC Cat No.:

QC051305

CAS No.:

NA

Mol Formula:

C36H55N5O8

Mol. Weight:

685.85

Celiprolol EP Impurity F

QCC Cat No.:

QC051306

CAS No.:

NA

Mol Formula:

C13H18N2O3

Mol. Weight:

250.29

Celiprolol EP Impurity G

QCC Cat No.:

QC051307

CAS No.:

NA

Mol Formula:

C16H22N2O4

Mol. Weight:

306.36

Celiprolol EP Impurity H

QCC Cat No.:

QC051308

CAS No.:

NA

Mol Formula:

C16H23BrN2O4

Mol. Weight:

387.27

Celiprolol EP Impurity I

QCC Cat No.:

QC051309

CAS No.:

NA

Mol Formula:

C15H22N2O3

Mol. Weight:

278.35

Cefalotin Sodium

QCC Cat No.:

QC051400

CAS No.:

58-71-9

Mol Formula:

C16H15N2NaO6S2

Mol. Weight:

418.42

Cefonicid Sodium

QCC Cat No.:

QC051500

CAS No.:

61270-78-8

Mol Formula:

C18H16N6Na2O8S3

Mol. Weight:

586.53

Cefonicid Sodium Impurity 1

QCC Cat No.:

QC051501

CAS No.:

NA

Mol Formula:

C18H18N6O8S3

Mol. Weight:

542.57

Cefonicid Sodium Impurity 2

QCC Cat No.:

QC051502

CAS No.:

NA

Mol Formula:

C18H18N6O9S3

Mol. Weight:

558.57

Cefonicid Sodium Impurity 3

QCC Cat No.:

QC051503

CAS No.:

NA

Mol Formula:

C2H4N4O3S2

Mol. Weight:

196.21

Cephalosporin Impurity A

QCC Cat No.:

QC051601

CAS No.:

15690-38-7

Mol Formula:

C8H10N2O4S

Mol. Weight:

230.24

Cephalosporin Impurity B

QCC Cat No.:

QC051602

CAS No.:

184696-69-3

Mol Formula:

C8H8N2O3S

Mol. Weight:

212.23