QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Erythromycin Impurity 18

QCC Cat No.:

QE182018

CAS No.:

NA

Mol Formula:

C36H66N2O13

Mol. Weight:

734.91

Erythromycin Impurity 19

QCC Cat No.:

QE182019

CAS No.:

NA

Mol Formula:

C37H68N2O14

Mol. Weight:

764.94

Erythromycin Impurity 20

QCC Cat No.:

QE182020

CAS No.:

NA

Mol Formula:

C36H66N2O13

Mol. Weight:

734.91

Erythromycin Impurity 21

QCC Cat No.:

QE182021

CAS No.:

NA

Mol Formula:

C37H66N2O14

Mol. Weight:

762.92

Erythromycin Impurity 22

QCC Cat No.:

QE182022

CAS No.:

NA

Mol Formula:

C37H68N2O14

Mol. Weight:

764.94

Erythromycin Impurity 23

QCC Cat No.:

QE182023

CAS No.:

NA

Mol Formula:

C36H66N2O12

Mol. Weight:

718.92

Erythromycin Impurity 24

QCC Cat No.:

QE182024

CAS No.:

NA

Mol Formula:

C37H66N2O14

Mol. Weight:

762.92

Erythromycin Impurity 25

QCC Cat No.:

QE182025

CAS No.:

NA

Mol Formula:

C37H68N2O13

Mol. Weight:

748.94

Erythromycin Impurity 26

QCC Cat No.:

QE182026

CAS No.:

NA

Mol Formula:

C21H39NO7

Mol. Weight:

417.54

(9Z)-Erythromycin A Oxime

QCC Cat No.:

QE182027

CAS No.:

134931-01-4

Mol Formula:

C37H68N2O13

Mol. Weight:

748.94

Erythromycin Impurity 28

QCC Cat No.:

QE182028

CAS No.:

1460313-73-8

Mol Formula:

C41H76N2O16

Mol. Weight:

853.05

Erythromycin Impurity 29

QCC Cat No.:

QE182029

CAS No.:

NA

Mol Formula:

C40H74N2O14

Mol. Weight:

807.02

Erythromycin Impurity 30

QCC Cat No.:

QE182030

CAS No.:

NA

Mol Formula:

C37H68N2O13

Mol. Weight:

748.94

Erythromycin Impurity 31

QCC Cat No.:

QE182031

CAS No.:

NA

Mol Formula:

C41H76N2O15

Mol. Weight:

837.05

Erythromycin Impurity 32

QCC Cat No.:

QE182032

CAS No.:

NA

Mol Formula:

C44H82N2O17

Mol. Weight:

911.13

Erythromycin Impurity 35

QCC Cat No.:

QE182035

CAS No.:

NA

Mol Formula:

C37H70N2O14

Mol. Weight:

766.96

Erythromycin Impurity 36

QCC Cat No.:

QE182036

CAS No.:

NA

Mol Formula:

C25H47NO9

Mol. Weight:

505.64

Erythromycin Impurity 37

QCC Cat No.:

QE182037

CAS No.:

NA

Mol Formula:

C41H76N2O15

Mol. Weight:

837.05

Erythromycin Impurity 38

QCC Cat No.:

QE182038

CAS No.:

NA

Mol Formula:

C41H76N2O16

Mol. Weight:

853.05

Erythromycin Impurity 39

QCC Cat No.:

QE182039

CAS No.:

NA

Mol Formula:

C41H74N2O16

Mol. Weight:

851.03

Erythromycin Impurity 40

QCC Cat No.:

QE182040

CAS No.:

NA

Mol Formula:

C29H54N2O10

Mol. Weight:

590.75

Erythromycin Impurity 41

QCC Cat No.:

QE182041

CAS No.:

NA

Mol Formula:

C41H78N2O16

Mol. Weight:

855.06

Erythromycin Impurity 42

QCC Cat No.:

QE182042

CAS No.:

NA

Mol Formula:

C41H74N2O16

Mol. Weight:

851.03

QCC Cat No.:

QE182043

CAS No.:

527-75-3

Mol Formula:

C37H67NO12

Mol. Weight:

717.93

QCC Cat No.:

QE182044

CAS No.:

1675-02-1

Mol Formula:

C36H65NO13

Mol. Weight:

719.90

Cycloester Erythromycin Enol Ether

QCC Cat No.:

QE182045

CAS No.:

58781-38-7

Mol Formula:

C38H63NO13

Mol. Weight:

741.91

Erythromycin A 9-Oxime (Mixture of Z and E Isomers)

QCC Cat No.:

QE182046

CAS No.:

13127-18-9

Mol Formula:

C37H68N2O13

Mol. Weight:

748.94

Erythromycin Impurity 47

QCC Cat No.:

QE182047

CAS No.:

NA

Mol Formula:

C37H65NO12

Mol. Weight:

715.91

Erythromycin ethylsuccinate

QCC Cat No.:

QE182048

CAS No.:

1264-62-6

Mol Formula:

C43H75NO16

Mol. Weight:

862.05

Erythromycin Impurity 49

QCC Cat No.:

QE182049

CAS No.:

40554-78-7

Mol Formula:

C37H65NO12

Mol. Weight:

715.91