QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Cefixime Impurity 35

QCC Cat No.:

QC241361

CAS No.:

NA

Mol Formula:

C15H15N5O8S2

Mol. Weight:

457.44

Cefixime Impurity 36

QCC Cat No.:

QC241362

CAS No.:

NA

Mol Formula:

C16H17N5O8S2

Mol. Weight:

471.46

Cefixime Impurity 37

QCC Cat No.:

QC241363

CAS No.:

NA

Mol Formula:

C23H20N8O11S3

Mol. Weight:

680.64

Cefoxitin Sodium

QCC Cat No.:

QC242000NA

CAS No.:

33564-30-6

Mol Formula:

C18H16N3NaO7S2

Mol. Weight:

449.43

Cefoxitin Sodium EP Impurity A

QCC Cat No.:

QC242001

CAS No.:

[NA]

Mol Formula:

C15H16N2O6S2

Mol. Weight:

384.43

Cefoxitin Sodium EP Impurity B

QCC Cat No.:

QC242002

CAS No.:

[NA]

Mol Formula:

C16H17N3O7S2

Mol. Weight:

427.45

Cefoxitin Sodium EP Impurity C;Cefalotin Sodium EP Impurity D

QCC Cat No.:

QC242003

CAS No.:

[NA]

Mol Formula:

C14H12N2O4S2

Mol. Weight:

336.39

Cefoxitin Sodium EP Impurity D

QCC Cat No.:

QC242004

CAS No.:

[NA]

Mol Formula:

C15H14N2O5S2

Mol. Weight:

366.41

Cefoxitin Sodium EP Impurity G

QCC Cat No.:

QC242005

CAS No.:

NA

Mol Formula:

C31H31N5O13S4

Mol. Weight:

809.87

Cefoxitin Sodium EP Impurity F (S-methoxy cefoxitin)

QCC Cat No.:

QC242006

CAS No.:

NA

Mol Formula:

C17H19N3O8S2

Mol. Weight:

457.48

Cefoxitin Sodium EP Impurity E (R-methoxy cefoxitin)

QCC Cat No.:

QC242010

CAS No.:

NA

Mol Formula:

C17H19N3O8S2

Mol. Weight:

457.48

Cefoxitin Impurity 11

QCC Cat No.:

QC242011

CAS No.:

NA

Mol Formula:

C15H15N3O7S2

Mol. Weight:

413.43

Cefoxitin Impurity 12

QCC Cat No.:

QC242012

CAS No.:

NA

Mol Formula:

C16H17N3O7S2

Mol. Weight:

427.45

Cefoxitin Impurity 13

QCC Cat No.:

QC242013

CAS No.:

NA

Mol Formula:

C15H16N2O5S2

Mol. Weight:

368.43

Cefoxitin Impurity 14

QCC Cat No.:

QC242014

CAS No.:

NA

Mol Formula:

C15H15N3O7S2

Mol. Weight:

413.43

Cefoxitin Impurity 15

QCC Cat No.:

QC242015

CAS No.:

NA

Mol Formula:

C16H16N3NaO8S2

Mol. Weight:

465.43

Cefoxitin Impurity 16

QCC Cat No.:

QC242016

CAS No.:

NA

Mol Formula:

C16H18N3NaO8S2

Mol. Weight:

467.45

Cefoxitin Impurity 17

QCC Cat No.:

QC242017

CAS No.:

NA

Mol Formula:

C15H14N3NaO6S2

Mol. Weight:

419.41

Cefoxitin Impurity 18

QCC Cat No.:

QC242018

CAS No.:

NA

Mol Formula:

C16H17N3O8S2

Mol. Weight:

443.45

Cefoxitin Impurity 19

QCC Cat No.:

QC242019

CAS No.:

NA

Mol Formula:

C17H19N3O7S2

Mol. Weight:

441.48

Cefoxitin Impurity 20

QCC Cat No.:

QC242020

CAS No.:

NA

Mol Formula:

C16H17N3O7S2

Mol. Weight:

427.45

Cefoxitin Impurity 21

QCC Cat No.:

QC242021

CAS No.:

NA

Mol Formula:

C15H15N3O6S2

Mol. Weight:

397.43

Cefoxitin Impurity 22

QCC Cat No.:

QC242022

CAS No.:

NA

Mol Formula:

C16H16N3NaO7S2

Mol. Weight:

449.43

Cefoxitin Impurity 23

QCC Cat No.:

QC242023

CAS No.:

NA

Mol Formula:

C16H17N3O7S2

Mol. Weight:

427.45

Cefoxitin Impurity 24

QCC Cat No.:

QC242024

CAS No.:

NA

Mol Formula:

C16H19N3O8S2

Mol. Weight:

445.47

Cefoxitin Impurity 25

QCC Cat No.:

QC242025

CAS No.:

NA

Mol Formula:

C15H17N3O5S2

Mol. Weight:

383.44

Cefoxitin Impurity 26

QCC Cat No.:

QC242026

CAS No.:

NA

Mol Formula:

C17H18N4O9S2

Mol. Weight:

486.48

Cefoxitin Impurity 27

QCC Cat No.:

QC242027

CAS No.:

NA

Mol Formula:

C17H19N3O8S2

Mol. Weight:

457.48

Cefoxitin Impurity 28

QCC Cat No.:

QC242028

CAS No.:

NA

Mol Formula:

C16H17N3O6S2

Mol. Weight:

411.45

Cefoxitin Impurity 29

QCC Cat No.:

QC242029

CAS No.:

NA

Mol Formula:

C15H14N3O6S2

Mol. Weight:

396.42