QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Vinpocetine EP Impurity B

QCC Cat No.:

QV091902

CAS No.:

4880-92-6

Mol Formula:

C21H24N2O2

Mol. Weight:

336.43

Vinpocetine EP Impurity C

QCC Cat No.:

QV091903

CAS No.:

NA

Mol Formula:

C23H28N2O3

Mol. Weight:

380.48

Vinpocetine EP Impurity D

QCC Cat No.:

QV091904

CAS No.:

NA

Mol Formula:

C22H28N2O2

Mol. Weight:

352.47

Vinpocetine Impurity E

QCC Cat No.:

QV091905

CAS No.:

85647-43-4

Mol Formula:

C22H26N2O2

Mol. Weight:

350.45

Vinpocetine Impurity F

QCC Cat No.:

QV091906

CAS No.:

42971-12-0

Mol Formula:

C22H26N2O2

Mol. Weight:

350.45

Vinpocetine Impurity G

QCC Cat No.:

QV091907

CAS No.:

77549-94-1

Mol Formula:

C22H26N2O2

Mol. Weight:

350.45

Vinpocetine Impurity H

QCC Cat No.:

QV091908

CAS No.:

109741-24-4

Mol Formula:

C22H26N2O3

Mol. Weight:

366.45

Vinpocetine Impurity I

QCC Cat No.:

QV091909

CAS No.:

6835-99-0

Mol Formula:

C21H26N2O3

Mol. Weight:

354.44

Vinpocetine Impurity J

QCC Cat No.:

QV091910

CAS No.:

83508-82-1

Mol Formula:

C21H26N2O3

Mol. Weight:

354.44

Vinpocetine Impurity K

QCC Cat No.:

QV091911

CAS No.:

83508-83-2

Mol Formula:

C21H26N2O3

Mol. Weight:

354.44

Vinpocetine Impurity L

QCC Cat No.:

QV091912

CAS No.:

58000-63-8

Mol Formula:

C21H26N2O3

Mol. Weight:

354.44

Vinpocetine Impurity M

QCC Cat No.:

QV091913

CAS No.:

18374-18-0

Mol Formula:

C21H26N2O3

Mol. Weight:

354.44

Vinpocetine Impurity N

QCC Cat No.:

QV091914

CAS No.:

38990-16-8

Mol Formula:

C21H26N2O3

Mol. Weight:

354.44

Vinpocetine Carboxylic Acid

QCC Cat No.:

QV091915

CAS No.:

72296-47-0(HCl salt)

Mol Formula:

C20H22N2O2

Mol. Weight:

322.4

Vinpocetine Impurity P

QCC Cat No.:

QV091916

CAS No.:

38990-17-9

Mol Formula:

C21H26N2O3

Mol. Weight:

354.44

Vincaminic acid

QCC Cat No.:

QV091927

CAS No.:

28152-73-0

Mol Formula:

C20H24N2O3

Mol. Weight:

340.42

Vinpocetine Impurity 2 (Oxime)

QCC Cat No.:

QV091928

CAS No.:

102341-40-2

Mol Formula:

C19H23N3O

Mol. Weight:

309.41

Vinpocetine Impurity 3

QCC Cat No.:

QV091929

CAS No.:

53448-45-6

Mol Formula:

C20H24N2O3

Mol. Weight:

340.42

Vinpocetine Impurity 16

QCC Cat No.:

QV091930

CAS No.:

28152-73-0

Mol Formula:

C20H24N2O3

Mol. Weight:

340.42

Vinpocetine Impurity 5

QCC Cat No.:

QV091931

CAS No.:

4880-88-0

Mol Formula:

C19H22N2O

Mol. Weight:

294.39

Vinpocetine Impurity 6

QCC Cat No.:

QV091932

CAS No.:

NA

Mol Formula:

C22H26N2O2

Mol. Weight:

350.45

Vinpocetine Impurity 7

QCC Cat No.:

QV091933

CAS No.:

70155-05-4

Mol Formula:

C23H28N2O3

Mol. Weight:

380.48

Vinpocetine Impurity 8

QCC Cat No.:

QV091934

CAS No.:

57430-34-9

Mol Formula:

C22H28N2O4

Mol. Weight:

384.47

Valaciclovir Impurity A

QCC Cat No.:

QV120301

CAS No.:

NA

Mol Formula:

C14H19N5O4

Mol. Weight:

321.33

Valaciclovir Impurity B

QCC Cat No.:

QV120302

CAS No.:

NA

Mol Formula:

C12H17N5O4

Mol. Weight:

295.29

Valaciclovir Impurity C

QCC Cat No.:

QV120303

CAS No.:

NA

Mol Formula:

C12H17N5O3

Mol. Weight:

279.30

Valaciclovir Impurity D

QCC Cat No.:

QV120304

CAS No.:

NA

Mol Formula:

C14H18ClN5O4

Mol. Weight:

355.78

Valaciclovir Impurity E

QCC Cat No.:

QV120305

CAS No.:

NA

Mol Formula:

C21H30N6O8

Mol. Weight:

494.50

Valaciclovir Impurity F;Aciclovir EP Impurity R

QCC Cat No.:

QV120306

CAS No.:

NA

Mol Formula:

C17H22N10O6

Mol. Weight:

462.42

Venlafaxine EP Impurity A

QCC Cat No.:

QV120601

CAS No.:

775-33-7;50822-98-5(HCl salt)

Mol Formula:

C11H17NO

Mol. Weight:

179.26