QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Levocabastine hydrochloride EP Impurity K

QCC Cat No.:

QL052411

CAS No.:

NA

Mol Formula:

C25H24FN2

Mol. Weight:

371.47

Levocabastine hydrochloride EP Impurity L

QCC Cat No.:

QL052412

CAS No.:

NA

Mol Formula:

C26H29FN2O3

Mol. Weight:

436.52

Levodropropizine

QCC Cat No.:

QL052500

CAS No.:

99291-25-5

Mol Formula:

C13H20N2O2

Mol. Weight:

236.31

Levodropropizine EP Impurity A

QCC Cat No.:

QL052501

CAS No.:

NA

Mol Formula:

C13H20N2O2

Mol. Weight:

236.31

Levodropropizine EP Impurity B

QCC Cat No.:

QL052502

CAS No.:

92-54-6

Mol Formula:

C10H14N2

Mol. Weight:

162.23

Levodropropizine EP Impurity C

QCC Cat No.:

QL052503

CAS No.:

NA

Mol Formula:

C3H6O2

Mol. Weight:

74.08

Levomepromazine hydrochloride

QCC Cat No.:

QL052600

CAS No.:

1236-99-3

Mol Formula:

C19H25ClN2OS

Mol. Weight:

364.93

Levomethadone hydrochloride EP Impurity A

QCC Cat No.:

QL052701

CAS No.:

NA

Mol Formula:

C21H27NO

Mol. Weight:

309.45

Levomethadone hydrochloride EP Impurity B;Methadone EP Impurity B

QCC Cat No.:

QL052702

CAS No.:

NA

Mol Formula:

C19H22N2

Mol. Weight:

278.39

Levomethadone hydrochloride EP Impurity C;Methadone EP Impurity C

QCC Cat No.:

QL052703

CAS No.:

NA

Mol Formula:

C19H22N2

Mol. Weight:

278.39

Levomethadone hydrochloride EP Impurity D;Methadone EP Impurity D

QCC Cat No.:

QL052704

CAS No.:

NA

Mol Formula:

C21H27NO

Mol. Weight:

309.45

Levomethadone hydrochloride EP Impurity E;Methadone EP Impurity E

QCC Cat No.:

QL052705

CAS No.:

NA

Mol Formula:

C14H11N

Mol. Weight:

193.24

Levomethadone hydrochloride EP Impurity F

QCC Cat No.:

QL052706

CAS No.:

NA

Mol Formula:

C12H15NO6S

Mol. Weight:

301.32

QCC Cat No.:

QL053000

CAS No.:

58-05-9

Mol Formula:

C20H23N7O7

Mol. Weight:

473.44

QCC Cat No.:

QL053001

CAS No.:

NA

Mol Formula:

C20H19D4N7O7

Mol. Weight:

477.46

QCC Cat No.:

QL061300

CAS No.:

75706-12-6

Mol Formula:

C12H9F3N2O2

Mol. Weight:

270.21

Leflunomide EP Impurity A

QCC Cat No.:

QL061301

CAS No.:

455-14-1

Mol Formula:

C7H6F3N

Mol. Weight:

161.12

Leflunomide EP Impurity B

QCC Cat No.:

QL061302

CAS No.:

163451-81-8

Mol Formula:

C12H9F3N2O2

Mol. Weight:

270.21

Leflunomide EP Impurity C

QCC Cat No.:

QL061303

CAS No.:

61643-23-0

Mol Formula:

C12H9F3N2O2

Mol. Weight:

270.21

Leflunomide EP Impurity D

QCC Cat No.:

QL061304

CAS No.:

42831-50-5

Mol Formula:

C5H5NO3

Mol. Weight:

127.1

Leflunomide EP Impurity E

QCC Cat No.:

QL061305

CAS No.:

208401-20-1

Mol Formula:

C12H9F3N2O2

Mol. Weight:

270.21

Leflunomide EP Impurity F

QCC Cat No.:

QL061306

CAS No.:

NA

Mol Formula:

C12H9F3N2O2

Mol. Weight:

270.21

Leflunomide EP Impurity G

QCC Cat No.:

QL061307

CAS No.:

724429-16-7

Mol Formula:

C12H12N2O2

Mol. Weight:

216.24

Leflunomide EP Impurity H

QCC Cat No.:

QL061308

CAS No.:

24522-30-3

Mol Formula:

C10H7F3N2O

Mol. Weight:

228.17

Leflunomide Impurity 9

QCC Cat No.:

QL061309

CAS No.:

NA

Mol Formula:

C21H15F6N3

Mol. Weight:

423.35

Leflunomide Impurity 10

QCC Cat No.:

QL061310

CAS No.:

NA

Mol Formula:

C12H10F2N2O2

Mol. Weight:

252.22

Leflunomide Impurity 11

QCC Cat No.:

QL061311

CAS No.:

NA

Mol Formula:

C10H7F3N2O2

Mol. Weight:

244.17

Leflunomide Impurity 12

QCC Cat No.:

QL061312

CAS No.:

214782-56-6

Mol Formula:

C12H9F3N2O2

Mol. Weight:

270.21

Leflunomide Impurity 13

QCC Cat No.:

QL061313

CAS No.:

NA

Mol Formula:

C12H11FN2O2

Mol. Weight:

234.23

Leflunomide Impurity 14

QCC Cat No.:

QL061314

CAS No.:

NA

Mol Formula:

C14H14F3NO3

Mol. Weight:

301.26