QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

RELATED PRODUCTS

Cefazolin Tetrazolylacetic acid

QCC Cat No.:

QC062701

CAS No.:

21732-17-2

Mol Formula:

C3H4N4O2

Mol. Weight:

128.09

Cefazolin Tetrazolyl acetamide acetal

QCC Cat No.:

QC062702

CAS No.:

1797135-60-4; 1675245-47-2

Mol Formula:

C5H7N5O2/C5H9N5O3

Mol. Weight:

169.14/187.16

Cefazolin Impurity D

QCC Cat No.:

QC062704

CAS No.:

NA

Mol Formula:

C11H12N6O5S

Mol. Weight:

340.32

Cefazolin Impurity E

QCC Cat No.:

QC062705

CAS No.:

478494-71-2

Mol Formula:

C11H12N6O5S

Mol. Weight:

340.32

Cefazolin EP Impurity C

QCC Cat No.:

QC062708

CAS No.:

56842-77-4

Mol Formula:

C11H12N6O4S

Mol. Weight:

324.32

Cefazolin EP Impurity G

QCC Cat No.:

QC062709

CAS No.:

1172998-53-6

Mol Formula:

C11H10N6O4S

Mol. Weight:

322.30

Cefazolin EP Impurity D

QCC Cat No.:

QC062710

CAS No.:

32510-61-5

Mol Formula:

C13H14N6O6S

Mol. Weight:

382.35

Cefazolin EP Impurity A

QCC Cat No.:

QC062711

CAS No.:

30246-33-4

Mol Formula:

C11H12N4O3S3

Mol. Weight:

344.43

Cefazolin epimer

QCC Cat No.:

QC062713

CAS No.:

NA

Mol Formula:

C14H14N8O4S3

Mol. Weight:

454.51

Cefazolin EP Impurity B

QCC Cat No.:

QC062714

CAS No.:

NA

Mol Formula:

C16H20N4O4S3

Mol. Weight:

428.55

Cefazolin EP Impurity K

QCC Cat No.:

QC062715

CAS No.:

NA

Mol Formula:

C14H15N9O3S3

Mol. Weight:

453.52

Cefazolin Impurity 18

QCC Cat No.:

QC062718

CAS No.:

NA

Mol Formula:

C14H16N8O5S3

Mol. Weight:

472.52

Cefazolin EP Impurity J

QCC Cat No.:

QC062719

CAS No.:

NA

Mol Formula:

C11H12N6O5S

Mol. Weight:

340.32

Cefazolin EP Impurity L

QCC Cat No.:

QC062721

CAS No.:

NA

Mol Formula:

C14H14N8O4S3

Mol. Weight:

454.51

Cefazolin Impurity 22

QCC Cat No.:

QC062722

CAS No.:

NA

Mol Formula:

C14H14N8O4S3

Mol. Weight:

454.51

Cefazolin Impurity 23

QCC Cat No.:

QC062723

CAS No.:

NA

Mol Formula:

C14H14N8O4S3

Mol. Weight:

454.51

Cefazolin Impurity 24

QCC Cat No.:

QC062724

CAS No.:

NA

Mol Formula:

C11H12N6O5S

Mol. Weight:

340.32

Cefazolin EP Impurity I

QCC Cat No.:

QC062725

CAS No.:

NA

Mol Formula:

C14H16N8O5S3

Mol. Weight:

472.52

Cefazolin Impurity 26

QCC Cat No.:

QC062726

CAS No.:

NA

Mol Formula:

C14H16N8O5S3

Mol. Weight:

472.52

Cefazolin Impurity 1

QCC Cat No.:

QC062727

CAS No.:

2416213-67-5

Mol Formula:

C18H20N4O8S2

Mol. Weight:

484.50

Cefazolin EP Impurity E

QCC Cat No.:

QC062728

CAS No.:

29490-19-5

Mol Formula:

C3H4N2S2

Mol. Weight:

132.21

Cefazolin Impurity 29

QCC Cat No.:

QC062729

CAS No.:

NA

Mol Formula:

C14H16N8O5S3

Mol. Weight:

472.52

Cefazolin Impurity 30

QCC Cat No.:

QC062730

CAS No.:

NA

Mol Formula:

C14H19N3O7S

Mol. Weight:

373.38

Cefazolin Impurity 31

QCC Cat No.:

QC062731

CAS No.:

NA

Mol Formula:

C14H13N8NaO5S3

Mol. Weight:

492.49

Cefazolin Impurity 32

QCC Cat No.:

QC062732

CAS No.:

NA

Mol Formula:

C25H24N12O6S6

Mol. Weight:

780.92

Cefazolin Impurity 33

QCC Cat No.:

QC062733

CAS No.:

NA

Mol Formula:

C25H24N12O6S6

Mol. Weight:

780.92

Cefazolin Impurity 34

QCC Cat No.:

QC062734

CAS No.:

NA

Mol Formula:

C25H24N12O6S6

Mol. Weight:

780.92

Cefazolin Impurity 35

QCC Cat No.:

QC062735

CAS No.:

NA

Mol Formula:

C3H6N2OS2 NH3

Mol. Weight:

150.22 17.03

Cefazolin Impurity 36

QCC Cat No.:

QC062736

CAS No.:

5456-21-3

Mol Formula:

CH4N2S2 NH3

Mol. Weight:

108.19 17.03

Cefazolin Impurity 37

QCC Cat No.:

QC062737

CAS No.:

NA

Mol Formula:

C17H21N5O6S3

Mol. Weight:

487.57

Cefazolin Impurity 38

QCC Cat No.:

QC062738

CAS No.:

NA

Mol Formula:

C10H13N3O4S

Mol. Weight:

271.29

Cefazolin Impurity 39

QCC Cat No.:

QC062739

CAS No.:

NA

Mol Formula:

C8H12N2OS2

Mol. Weight:

216.32

Cefazolin Impurity 40

QCC Cat No.:

QC062740

CAS No.:

NA

Mol Formula:

C5H9N5O

Mol. Weight:

155.16

Cefazolin Impurity 41

QCC Cat No.:

QC062741

CAS No.:

43194-95-2

Mol Formula:

C8H12N4O3

Mol. Weight:

212.21

Cefazolin Impurity 42

QCC Cat No.:

QC062742

CAS No.:

21743-64-6

Mol Formula:

C3H4N4O2

Mol. Weight:

128.09

Cefazolin Impurity 43

QCC Cat No.:

QC062743

CAS No.:

NA

Mol Formula:

C13H15N7O5S

Mol. Weight:

381.37

Cefazolin Impurity 44

QCC Cat No.:

QC062744

CAS No.:

NA

Mol Formula:

C8H12N2OS2

Mol. Weight:

216.32

Cefazolin Impurity 45

QCC Cat No.:

QC062745

CAS No.:

NA

Mol Formula:

C11H14N4O4S3

Mol. Weight:

362.45

Cefazolin-13C2-15N

QCC Cat No.:

QC062746

CAS No.:

NA

Mol Formula:

C1213C2H14N715NO4S3

Mol. Weight:

457.49

Cefazolin Impurity 47

QCC Cat No.:

QC062747

CAS No.:

NA

Mol Formula:

C11H13N5O2S3

Mol. Weight:

343.45

Cefazolin Impurity 48

QCC Cat No.:

QC062748

CAS No.:

NA

Mol Formula:

C11H12N4O4S3

Mol. Weight:

360.43

Cefazolin Impurity 49

QCC Cat No.:

QC062749

CAS No.:

NA

Mol Formula:

C14H17N9O4S3

Mol. Weight:

471.54

Cefazolin Impurity 50

QCC Cat No.:

QC062750

CAS No.:

26240-90-4

Mol Formula:

C5H8N4O2

Mol. Weight:

156.14

Cefazolin Impurity 51

QCC Cat No.:

QC062751

CAS No.:

NA

Mol Formula:

C8H11N3O3S

Mol. Weight:

229.26

Cefazolin Impurity 52

QCC Cat No.:

QC062752

CAS No.:

NA

Mol Formula:

C6H6N4S3

Mol. Weight:

230.33

Cefazolin Impurity 53

QCC Cat No.:

QC062753

CAS No.:

NA

Mol Formula:

C6H6N4S4

Mol. Weight:

262.40

Cefazolin Impurity 54

QCC Cat No.:

QC062754

CAS No.:

1322626-65-2

Mol Formula:

C14H15N9O3S3

Mol. Weight:

453.52

Cefazolin Impurity 55

QCC Cat No.:

QC062755

CAS No.:

1797135-60-4

Mol Formula:

C5H7N5O2

Mol. Weight:

169.14

Cefazolin Impurity 56

QCC Cat No.:

QC062756

CAS No.:

NA

Mol Formula:

C14H16N8O5S3

Mol. Weight:

472.52

Cefazolin Impurity 57

QCC Cat No.:

QC062757

CAS No.:

NA

Mol Formula:

C8H7NO3

Mol. Weight:

165.15

Cefazolin Impurity 58

QCC Cat No.:

QC062758

CAS No.:

21743-75-9

Mol Formula:

C3H4N4O2

Mol. Weight:

128.09

Cefazolin Impurity 59

QCC Cat No.:

QC062759

CAS No.:

NA

Mol Formula:

C25H26N14O9S4

Mol. Weight:

794.81

Cefazolin Impurity 60

QCC Cat No.:

QC062760

CAS No.:

NA

Mol Formula:

C14H14N8O4S3

Mol. Weight:

454.50

Cefazolin Sodium

QCC Cat No.:

QC261200NA

CAS No.:

27164-46-1;25953-19-9(free base)

Mol Formula:

C14H13N8NaO4S3

Mol. Weight:

476.49