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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

QCC Cat No.:

QM202600

CAS No.:

85650-52-8;61337-67-5

Mol Formula:

C17H19N3

Mol. Weight:

265.35

Mirtazapine EP Impurity A

QCC Cat No.:

QM202601

CAS No.:

155172-12-6

Mol Formula:

C17H19N3O

Mol. Weight:

281.35

Mirtazapine EP Impurity B

QCC Cat No.:

QM202602

CAS No.:

61337-89-1

Mol Formula:

C17H21N3O

Mol. Weight:

283.37

Mirtazapine EP Impurity C

QCC Cat No.:

QM202603

CAS No.:

191546-96-0

Mol Formula:

C17H17N3O

Mol. Weight:

279.34

Mirtazapine EP Impurity D

QCC Cat No.:

QM202604

CAS No.:

61337-68-6

Mol Formula:

C16H17N3

Mol. Weight:

251.33

Mirtazapine EP Impurity E

QCC Cat No.:

QM202605

CAS No.:

191546-94-8

Mol Formula:

C17H21N3

Mol. Weight:

267.37

Mirtazapine EP Impurity F

QCC Cat No.:

QM202606

CAS No.:

191546-97-1

Mol Formula:

C17H17N3O

Mol. Weight:

279.34

Mirtazapine Impurity 7

QCC Cat No.:

QM202607

CAS No.:

61338-13-4

Mol Formula:

C17H19N3O2

Mol. Weight:

297.35

Mirtazapine Cyano Impurity

QCC Cat No.:

QM202608

CAS No.:

61337-88-0

Mol Formula:

C17H18N4

Mol. Weight:

278.35

Mirtazapine Impurity 9

QCC Cat No.:

QM202609

CAS No.:

22270-22-0

Mol Formula:

C11H15Cl2N

Mol. Weight:

232.15

Mirtazapine Impurity 10

QCC Cat No.:

QM202610

CAS No.:

102335-57-9

Mol Formula:

C17H19N3O

Mol. Weight:

281.35

Mirtazapine Impurity 11

QCC Cat No.:

QM202611

CAS No.:

NA

Mol Formula:

C16H16N4

Mol. Weight:

264.33

Mirtazapine Impurity 12

QCC Cat No.:

QM202612

CAS No.:

1174064-74-4

Mol Formula:

C16H16N4

Mol. Weight:

264.33

Mirtazapine Impurity 13

QCC Cat No.:

QM202613

CAS No.:

NA

Mol Formula:

C16H17N3O2

Mol. Weight:

283.33

Mirtazapine Impurity 14

QCC Cat No.:

QM202614

CAS No.:

NA

Mol Formula:

C16H17N3O2

Mol. Weight:

283.33

Mirtazapine Impurity 15

QCC Cat No.:

QM202615

CAS No.:

NA

Mol Formula:

C17H20N4O

Mol. Weight:

296.37