QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Cefdinir Impurity 1

QCC Cat No.:

QC061427

CAS No.:

NA

Mol Formula:

C13H13N5O5S2

Mol. Weight:

383.41

Cefdinir USP Related Compound A

QCC Cat No.:

QC061428

CAS No.:

N/A

Mol Formula:

C14H15N5O6S2

Mol. Weight:

413.43

Cefdinir Related Compound B

QCC Cat No.:

QC061429

CAS No.:

79350-10-0

Mol Formula:

C14H14N4O4S2

Mol. Weight:

366.41

Cefdinir Impurity 4

QCC Cat No.:

QC061430

CAS No.:

NA

Mol Formula:

C13H15N5O4S2

Mol. Weight:

369.42

Cefdinir Impurity 5

QCC Cat No.:

QC061431

CAS No.:

NA

Mol Formula:

C13H15N5O4S2

Mol. Weight:

369.42

Cefdinir Impurity 6

QCC Cat No.:

QC061432

CAS No.:

178949-03-6

Mol Formula:

C7H8N4O4S

Mol. Weight:

244.23

Cefdinir Impurity 7

QCC Cat No.:

QC061433

CAS No.:

1356842-10-8

Mol Formula:

C13H11N3O6S

Mol. Weight:

337.31

Cefdinir Impurity 8

QCC Cat No.:

QC061434

CAS No.:

NA

Mol Formula:

C14H15N5O6S2

Mol. Weight:

413.43

Cefdinir Impurity 9

QCC Cat No.:

QC061435

CAS No.:

NA

Mol Formula:

C14H13N5O5S2

Mol. Weight:

395.41

Cefdinir Impurity 10

QCC Cat No.:

QC061436

CAS No.:

NA

Mol Formula:

C14H13N5O5S2

Mol. Weight:

395.41

Cefdinir Impurity 11

QCC Cat No.:

QC061437

CAS No.:

NA

Mol Formula:

C16H15N5O6S2

Mol. Weight:

437.45

Cefdinir Impurity 12

QCC Cat No.:

QC061438

CAS No.:

NA

Mol Formula:

C14H13N5O5S2

Mol. Weight:

395.41

Cefdinir Thiazine Analog discontinued see QC061408

QCC Cat No.:

QC061439

CAS No.:

178422-39-4

Mol Formula:

C14H15N5O6S2

Mol. Weight:

413.43

Cefdinir Impurity 14

QCC Cat No.:

QC061440

CAS No.:

NA

Mol Formula:

C14H15N5O6S2

Mol. Weight:

413.43

Cefdinir-13C-15N2

QCC Cat No.:

QC061441

CAS No.:

91832-40-5 (non-labelled)

Mol Formula:

C1313CH13N315N2O5S2

Mol. Weight:

398.39

Cefdinir Impurity 16

QCC Cat No.:

QC061442

CAS No.:

79350-14-4

Mol Formula:

C14H12N4O5S2

Mol. Weight:

380.40

Cefdinir Impurity 39

QCC Cat No.:

QC061465

CAS No.:

N/A

Mol Formula:

C14H15N5O6S2

Mol. Weight:

413.42

QCC Cat No.:

QC061500

CAS No.:

69712-56-7

Mol Formula:

C17H17N7O8S4

Mol. Weight:

575.62

Cefotetan Impurity A;Cefamandole EP Impurity D

QCC Cat No.:

QC061501

CAS No.:

13183-79-4

Mol Formula:

C2H4N4S

Mol. Weight:

116.14

Cefotetan Impurity B

QCC Cat No.:

QC061502

CAS No.:

NA

Mol Formula:

C24H24N6O3S3

Mol. Weight:

540.68

Cefotetan Impurity C

QCC Cat No.:

QC061503

CAS No.:

NA

Mol Formula:

C25H26N6O4S2

Mol. Weight:

538.64

Cefotetan Impurity D

QCC Cat No.:

QC061504

CAS No.:

NA

Mol Formula:

C28H27N7O4S4

Mol. Weight:

653.82

Cefotetan Impurity E

QCC Cat No.:

QC061505

CAS No.:

NA

Mol Formula:

C29H29N7O5S3

Mol. Weight:

651.78

Cefpodoxime proxetil

QCC Cat No.:

QC061600

CAS No.:

87239-81-4

Mol Formula:

C21H27N5O9S2

Mol. Weight:

557.60

Cefpodoxime Proxetil EP Impurity A

QCC Cat No.:

QC061601

CAS No.:

80210-62-4

Mol Formula:

C15H17N5O6S2

Mol. Weight:

427.46

Cefpodoxime Proxetil EP Impurity B

QCC Cat No.:

QC061602

CAS No.:

947692-14-0

Mol Formula:

C20H25N5O8S2

Mol. Weight:

527.58

Cefpodoxime Proxetil EP Impurity C

QCC Cat No.:

QC061603

CAS No.:

339528-86-8

Mol Formula:

C21H27N5O9S2

Mol. Weight:

557.61

Cefpodoxime Proxetil EP Impurity D

QCC Cat No.:

QC061604

CAS No.:

947692-13-9

Mol Formula:

C21H27N5O9S2

Mol. Weight:

557.61

Cefpodoxime Proxetil EP Impurity E

QCC Cat No.:

QC061605

CAS No.:

217803-89-9

Mol Formula:

C22H27N5O10S2

Mol. Weight:

585.62

Cefpodoxime Proxetil EP Impurity F

QCC Cat No.:

QC061606

CAS No.:

96680-30-7

Mol Formula:

C22H27N5O10S2

Mol. Weight:

585.62