QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

RELATED PRODUCTS

QCC Cat No.:

QR242000

CAS No.:

80214-83-1

Mol Formula:

C41H76N2O15

Mol. Weight:

837.05

Roxithromycin EP Impurity A

QCC Cat No.:

QR242001

CAS No.:

114-07-8

Mol Formula:

C37H67NO13

Mol. Weight:

733.95

Roxithromycin EP Impurity B

QCC Cat No.:

QR242002

CAS No.:

214902-82-6

Mol Formula:

C33H62N2O12

Mol. Weight:

678.86

Roxithromycin EP Impurity C

QCC Cat No.:

QR242003

CAS No.:

111321-02-9

Mol Formula:

C37H68N2O13

Mol. Weight:

748.94

Roxithromycin EP Impurity D

QCC Cat No.:

QR242004

CAS No.:

134931-00-3

Mol Formula:

C41H76N2O15

Mol. Weight:

837.06

Roxithromycin EP Impurity E

QCC Cat No.:

QR242005

CAS No.:

1460313-66-9

Mol Formula:

C40H74N2O15

Mol. Weight:

823.02

Roxithromycin EP Impurity F

QCC Cat No.:

QR242006

CAS No.:

118267-18-8

Mol Formula:

C40H74N2O15

Mol. Weight:

823.02

Roxithromycin EP Impurity G

QCC Cat No.:

QR242007

CAS No.:

425365-64-6

Mol Formula:

C42H78N2O16

Mol. Weight:

867.09

Roxithromycin EP Impurity H

QCC Cat No.:

QR242008

CAS No.:

425365-65-7

Mol Formula:

C41H76N2O14

Mol. Weight:

821.05

Roxithromycin EP Impurity I

QCC Cat No.:

QR242009

CAS No.:

425365-66-8

Mol Formula:

C45H84N2O17

Mol. Weight:

925.15

Roxithromycin EP Impurity J

QCC Cat No.:

QR242010

CAS No.:

134834-12-1

Mol Formula:

C40H73ClN2O14

Mol. Weight:

841.47

Roxithromycin EP Impurity K

QCC Cat No.:

QR242011

CAS No.:

NA

Mol Formula:

C41H76N2O16

Mol. Weight:

853.05

Roxithromycin Impurity 12

QCC Cat No.:

QR242012

CAS No.:

NA

Mol Formula:

C41H74N2O16

Mol. Weight:

851.04