QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Cefmenoxime Impurity 14

QCC Cat No.:

QC132414

CAS No.:

NA

Mol Formula:

C16H17N9O5S3

Mol. Weight:

511.56

Cefmenoxime Impurity 15

QCC Cat No.:

QC132415

CAS No.:

120-78-5

Mol Formula:

C14H8N2S4

Mol. Weight:

332.49

Cefmenoxime Impurity 20

QCC Cat No.:

QC132420

CAS No.:

149-30-4

Mol Formula:

C7H5NS2

Mol. Weight:

167.25

Cefmenoxime Impurity 26

QCC Cat No.:

QC132426

CAS No.:

94088-75-2

Mol Formula:

C13H10N4O2S3

Mol. Weight:

350.44

Cefmetazole Sodium

QCC Cat No.:

QC132600

CAS No.:

56796-39-5;56796-20-4(free base)

Mol Formula:

C15H16N7NaO5S3

Mol. Weight:

493.52

Cefmetazole Lactone

QCC Cat No.:

QC132601

CAS No.:

70993-70-3

Mol Formula:

C13H13N3O5S2

Mol. Weight:

355.39

Cefmetazole Impurity B

QCC Cat No.:

QC132602

CAS No.:

NA

Mol Formula:

C15H17N7O5S3

Mol. Weight:

471.53

QCC Cat No.:

QC132603

CAS No.:

56796-20-4

Mol Formula:

C15H17N7O5S3

Mol. Weight:

471.53

Cefmetazole Sodium Impurity 1

QCC Cat No.:

QC132627

CAS No.:

68576-47-6

Mol Formula:

C15H17N7O4S4

Mol. Weight:

487.60

Cefmetazole Impurity 2

QCC Cat No.:

QC132628

CAS No.:

NA

Mol Formula:

C15H16N7NaO6S3

Mol. Weight:

509.52

Cefmetazole Impurity 10

QCC Cat No.:

QC132629

CAS No.:

NA

Mol Formula:

C15H17N7O5S3

Mol. Weight:

471.53

Cefmetazole Impurity 4

QCC Cat No.:

QC132630

CAS No.:

NA

Mol Formula:

C13H15N3O6S2

Mol. Weight:

373.40

Cefmetazole Impurity 5

QCC Cat No.:

QC132631

CAS No.:

NA

Mol Formula:

C11H14N6O4S2

Mol. Weight:

358.40

Cefmetazole Impurity 6

QCC Cat No.:

QC132632

CAS No.:

NA

Mol Formula:

C15H17N7O6S3

Mol. Weight:

487.53

Cefmetazole Impurity 7

QCC Cat No.:

QC132633

CAS No.:

NA

Mol Formula:

C15H19N7O6S3

Mol. Weight:

489.55

Cefmetazole Impurity 8

QCC Cat No.:

QC132634

CAS No.:

56610-72-1

Mol Formula:

C24H24N6O4S2

Mol. Weight:

524.62

Cefmetazole Impurity 9

QCC Cat No.:

QC132635

CAS No.:

NA

Mol Formula:

C28H27N7O5S3

Mol. Weight:

637.75

Cefmetazole Impurity 3

QCC Cat No.:

QC132636

CAS No.:

NA

Mol Formula:

C15H16N7NaO5S3

Mol. Weight:

493.52

Cefmetazole Impurity 11

QCC Cat No.:

QC132637

CAS No.:

56796-16-8

Mol Formula:

C15H17N3O7S2

Mol. Weight:

415.44

Cefmetazole Impurity 12

QCC Cat No.:

QC132638

CAS No.:

74228-11-8

Mol Formula:

C15H18N10O5S3

Mol. Weight:

514.56

Cefmetazole Impurity 13

QCC Cat No.:

QC132639

CAS No.:

NA

Mol Formula:

C15H17N7O6S3

Mol. Weight:

487.53

Cefmetazole sodium Impurity 14

QCC Cat No.:

QC132640

CAS No.:

NA

Mol Formula:

C24H24N6O3S3

Mol. Weight:

540.68

Cefmetazole sodium Impurity 15

QCC Cat No.:

QC132641

CAS No.:

NA

Mol Formula:

C24H24N6O4S2

Mol. Weight:

524.62

Cefmetazole sodium Impurity 16

QCC Cat No.:

QC132642

CAS No.:

NA

Mol Formula:

C24H24N6O3S3

Mol. Weight:

540.68

Cefmetazole sodium Impurity 17

QCC Cat No.:

QC132643

CAS No.:

NA

Mol Formula:

C22H22N2O5S

Mol. Weight:

426.49

Cefmetazole sodium Impurity 18

QCC Cat No.:

QC132644

CAS No.:

NA

Mol Formula:

C21H20N2O3S

Mol. Weight:

380.46

Cefmetazole sodium Impurity 19

QCC Cat No.:

QC132645

CAS No.:

NA

Mol Formula:

C21H20N2O4S

Mol. Weight:

396.46

Cefmetazole sodium Impurity 20

QCC Cat No.:

QC132646

CAS No.:

107-14-2

Mol Formula:

C2H2ClN

Mol. Weight:

75.50

Cefmetazole sodium Impurity 21

QCC Cat No.:

QC132647

CAS No.:

NA

Mol Formula:

C11H12N6O3S3

Mol. Weight:

372.45

Cefmetazole sodium Impurity 22

QCC Cat No.:

QC132648

CAS No.:

NA

Mol Formula:

C4H4ClNOS

Mol. Weight:

149.60