QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

RELATED PRODUCTS

Methotrexate EP Impurity A

QCC Cat No.:

QM202401

CAS No.:

945-24-4

Mol Formula:

C7H8N6O

Mol. Weight:

192.18

Methotrexate EP Impurity B

QCC Cat No.:

QM202402

CAS No.:

54-62-6

Mol Formula:

C19H20N8O5

Mol. Weight:

440.41

Methotrexate EP Impurity C

QCC Cat No.:

QM202403

CAS No.:

2410-93-7

Mol Formula:

C20H21N7O6

Mol. Weight:

455.42

Methotrexate EP Impurity D

QCC Cat No.:

QM202404

CAS No.:

5623-18-7

Mol Formula:

C15H14N6O3

Mol. Weight:

326.31

Methotrexate EP Impurity E

QCC Cat No.:

QM202405

CAS No.:

19741-14-1；70844-48-3 (HCl)

Mol Formula:

C15H15N7O2

Mol. Weight:

325.33

Methotrexate EP Impurity F

QCC Cat No.:

QM202406

CAS No.:

51865-79-3

Mol Formula:

C20H22N8O5

Mol. Weight:

454.44

7-Hydroxy Methotrexate

QCC Cat No.:

QM202407

CAS No.:

5939-37-7

Mol Formula:

C20H22N8O6

Mol. Weight:

470.44

Methotrexate EP Impurity G

QCC Cat No.:

QM202408

CAS No.:

NA

Mol Formula:

C28H29N9O6

Mol. Weight:

587.59

Methotrexate EP Impurity H

QCC Cat No.:

QM202409

CAS No.:

67022-39-3

Mol Formula:

C21H24N8O5

Mol. Weight:

468.47

QCC Cat No.:

QM202410

CAS No.:

59-05-2

Mol Formula:

C20H22N8O5

Mol. Weight:

454.44

Methotrexate EP Impurity I

QCC Cat No.:

QM202411

CAS No.:

66147-29-3

Mol Formula:

C21H24N8O5

Mol. Weight:

468.47

Methotrexate EP Impurity J

QCC Cat No.:

QM202412

CAS No.:

NA

Mol Formula:

C22H26N8O5

Mol. Weight:

482.49

Methotrexate EP Impurity K; Folic Acid EP Impurity A;Calcium Levofolinate EP Impurity A

QCC Cat No.:

QM202413

CAS No.:

4271-30-1

Mol Formula:

C12H14N2O5

Mol. Weight:

266.25

Methotrexate EP Impurity L

QCC Cat No.:

QM202414

CAS No.:

52980-68-4

Mol Formula:

C13H16N2O5

Mol. Weight:

280.28

Methotrexate Impurity 15

QCC Cat No.:

QM202415

CAS No.:

49647-58-7

Mol Formula:

C4H8N6 H2O4S

Mol. Weight:

140.15 98.08

Methotrexate Impurity 16

QCC Cat No.:

QM202416

CAS No.:

52853-40-4

Mol Formula:

C7H7BrN6 HBr

Mol. Weight:

255.07 80.92

Methotrexate Impurity 17

QCC Cat No.:

QM202417

CAS No.:

NA

Mol Formula:

C13H13N3O6Zn

Mol. Weight:

372.64

Methotrexate Impurity 18

QCC Cat No.:

QM202418

CAS No.:

NA

Mol Formula:

C13H15N3O6

Mol. Weight:

309.27

Methotrexate Impurity 19

QCC Cat No.:

QM202419

CAS No.:

NA

Mol Formula:

C4H10N2O

Mol. Weight:

102.13

Methotrexate Impurity 20

QCC Cat No.:

QM202420

CAS No.:

71074-44-7

Mol Formula:

C22H27N9O4

Mol. Weight:

481.51

Methotrexate Impurity 21

QCC Cat No.:

QM202421

CAS No.:

82778-08-3

Mol Formula:

C7H7ClN6 HCl

Mol. Weight:

210.62 36.46

Methotrexate Impurity 22

QCC Cat No.:

QM202422

CAS No.:

52980-68-4(free base)

Mol Formula:

C13H14N2O5Zn

Mol. Weight:

343.64

Methotrexate Impurity 23

QCC Cat No.:

QM202423

CAS No.:

NA

Mol Formula:

C4H8N6O

Mol. Weight:

156.15

Methotrexate Impurity 24

QCC Cat No.:

QM202424

CAS No.:

NA

Mol Formula:

C4H6N6O

Mol. Weight:

154.13

Methotrexate Impurity 25

QCC Cat No.:

QM202425

CAS No.:

NA

Mol Formula:

C4H5N6

Mol. Weight:

137.12

Methotrexate Impurity 26

QCC Cat No.:

QM202426

CAS No.:

NA

Mol Formula:

C32H42N8O15

Mol. Weight:

778.72

Methotrexate Impurity 27

QCC Cat No.:

QM202427

CAS No.:

NA

Mol Formula:

C32H42N8O15

Mol. Weight:

778.72

2,4,5,6-Tetraaminopyrimidine Sulfate

QCC Cat No.:

QM202428

CAS No.:

5392-28-9

Mol Formula:

C₄H₁₀N₆O₄S

Mol. Weight:

238.22

Methotrexate Impurity 29

QCC Cat No.:

QM202429

CAS No.:

881-33-4

Mol Formula:

C7H8N6O

Mol. Weight:

192.18

Methotrexate Impurity 35

QCC Cat No.:

QM202435

CAS No.:

N/A

Mol Formula:

C23H28N8O5

Mol. Weight:

496.53

Methotrexate Impurity 37

QCC Cat No.:

QM202437

CAS No.:

N/A

Mol Formula:

C24H30N8O5

Mol. Weight:

510.56

Methotrexate Impurity 38

QCC Cat No.:

QM202438

CAS No.:

65148-64-3

Mol Formula:

C22H26N8O5

Mol. Weight:

482.50

Methotrexate Impurity 39

QCC Cat No.:

QM202439

CAS No.:

65148-63-2

Mol Formula:

C22H26N8O5

Mol. Weight:

482.50