QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

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Etoposide EP Impurity A

QCC Cat No.:

QE151601

CAS No.:

NA

Mol Formula:

C37H38O15

Mol. Weight:

722.69

Etoposide EP Impurity B (cis-Etoposide)

QCC Cat No.:

QE151602

CAS No.:

100007-56-5

Mol Formula:

C29H32O13

Mol. Weight:

588.56

Etoposide EP Impurity C (α-etoposide)

QCC Cat No.:

QE151603

CAS No.:

100007-53-2

Mol Formula:

C29H32O13

Mol. Weight:

588.56

Etoposide EP Impurity D (Lignan P)

QCC Cat No.:

QE151604

CAS No.:

23363-35-1

Mol Formula:

C27H30O13

Mol. Weight:

562.52

Etoposide EP Impurity E (4'-Demethyl epi-Podophyllotoxin (DMEP))

QCC Cat No.:

QE151605

CAS No.:

6559-91-7

Mol Formula:

C21H20O8

Mol. Weight:

400.38

Etoposide EP Impurity F

QCC Cat No.:

QE151606

CAS No.:

NA

Mol Formula:

C37H38O15

Mol. Weight:

722.69

Etoposide EP Impurity G

QCC Cat No.:

QE151607

CAS No.:

NA

Mol Formula:

C39H38O17

Mol. Weight:

778.71

Etoposide EP Impurity H

QCC Cat No.:

QE151608

CAS No.:

NA

Mol Formula:

C23H24O8

Mol. Weight:

428.43

Etoposide EP Impurity I

QCC Cat No.:

QE151609

CAS No.:

NA

Mol Formula:

C30H34O13

Mol. Weight:

602.58

Etoposide EP Impurity J

QCC Cat No.:

QE151610

CAS No.:

NA

Mol Formula:

C22H22O8

Mol. Weight:

414.41

Etoposide EP Impurity K

QCC Cat No.:

QE151611

CAS No.:

NA

Mol Formula:

C42H38O15

Mol. Weight:

782.74

Etoposide EP Impurity L (4'-Demethylpodophyllotoxin)

QCC Cat No.:

QE151612

CAS No.:

40505-27-9

Mol Formula:

C21H20O8

Mol. Weight:

400.38

Etoposide EP Impurity M

QCC Cat No.:

QE151613

CAS No.:

NA

Mol Formula:

C22H22O8

Mol. Weight:

414.41

Etoposide EP Impurity N

QCC Cat No.:

QE151614

CAS No.:

NA

Mol Formula:

C50H50O20

Mol. Weight:

970.92

Etoposide EP Impurity O

QCC Cat No.:

QE151615

CAS No.:

NA

Mol Formula:

C33H32Cl4O15

Mol. Weight:

810.41

Etoposide EP Impurity P

QCC Cat No.:

QE151616

CAS No.:

NA

Mol Formula:

C21H16O8

Mol. Weight:

396.35

Etoposide EP Impurity Q

QCC Cat No.:

QE151617

CAS No.:

NA

Mol Formula:

C21H16O7

Mol. Weight:

380.35

Etoposide EP Impurity R

QCC Cat No.:

QE151618

CAS No.:

NA

Mol Formula:

C50H50O20

Mol. Weight:

970.92

cis-Etoposide Hydroxy Acid

QCC Cat No.:

QE151628

CAS No.:

109010-92-6 (free acid)

Mol Formula:

C29H33O14. Na

Mol. Weight:

605.58 22.99

QCC Cat No.:

QE155900

CAS No.:

518-17-2

Mol Formula:

C19H17N3O

Mol. Weight:

303.36

4-Epianhydrotetracycline hydrochloride

QCC Cat No.:

QE160101

CAS No.:

4465-65-0

Mol Formula:

C22H22N2O7 HCl

Mol. Weight:

426.42 36.46

QCC Cat No.:

QE160400

CAS No.:

188627-80-7

Mol Formula:

C35H49N11O9S2

Mol. Weight:

831.96

Eperisone Hydrochloride

QCC Cat No.:

QE160500

CAS No.:

56839-43-1

Mol Formula:

C17H25NO.HCl

Mol. Weight:

259.39 36.46

Eperisone Impurity 1;Tolperisone HCl

QCC Cat No.:

QE160501

CAS No.:

3644-61-9;728-88-1(HCl salt)

Mol Formula:

C16H24ClNO

Mol. Weight:

281.82

Eperisone Impurity 2

QCC Cat No.:

QE160502

CAS No.:

70639-76-8

Mol Formula:

C12H14O

Mol. Weight:

174.24

Eperisone Impurity 3

QCC Cat No.:

QE160503

CAS No.:

NA

Mol Formula:

C17H26ClNO

Mol. Weight:

295.85

(-)-Epigallocatechin

QCC Cat No.:

QE160700

CAS No.:

970-74-1

Mol Formula:

C15H14O7

Mol. Weight:

306.27

(-)-Epigallocatechin Gallate

QCC Cat No.:

QE160701

CAS No.:

989-51-5

Mol Formula:

C22H18O11

Mol. Weight:

458.37

(-)-Gallocatechol gallate

QCC Cat No.:

QE160702

CAS No.:

4233-96-9

Mol Formula:

C22H18O11

Mol. Weight:

458.37

Epichlorohydrin

QCC Cat No.:

QE160800

CAS No.:

106-89-8

Mol Formula:

C3H5ClO

Mol. Weight:

92.52