QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Diquafosol Impurity 25

QCC Cat No.:

QD170651

CAS No.:

22256-98-0

Mol Formula:

C9H13N2O9P

Mol. Weight:

324.18

Dequalinium Chloride

QCC Cat No.:

QD171200

CAS No.:

522-51-0

Mol Formula:

C30H40Cl2N4

Mol. Weight:

527.57

Dequalinium EP Impurity A

QCC Cat No.:

QD171201

CAS No.:

6628-04-2

Mol Formula:

C10H10N2

Mol. Weight:

158.20

Dequalinium EP Impurity B

QCC Cat No.:

QD171202

CAS No.:

NA

Mol Formula:

C30H39IN4

Mol. Weight:

582.56

Dequalinium EP Impurity C Iodide

QCC Cat No.:

QD171203

CAS No.:

NA

Mol Formula:

C50H69I3N6

Mol. Weight:

1134.84

Dequalinium chloride Impurity 5

QCC Cat No.:

QD171205

CAS No.:

NA

Mol Formula:

C8H6N2O2

Mol. Weight:

162.15

Dequalinium chloride Impurity 6

QCC Cat No.:

QD171206

CAS No.:

NA

Mol Formula:

C8H7N3O2

Mol. Weight:

177.16

Dequalinium chloride Impurity 7

QCC Cat No.:

QD171207

CAS No.:

NA

Mol Formula:

C8H6N2O2

Mol. Weight:

162.15

Dequalinium chloride Impurity 8

QCC Cat No.:

QD171208

CAS No.:

NA

Mol Formula:

C8H4N2O

Mol. Weight:

144.13

Dequalinium chloride Impurity 10

QCC Cat No.:

QD171210

CAS No.:

NA

Mol Formula:

C20H29IN2

Mol. Weight:

424.36

Dequalinium chloride Impurity 11

QCC Cat No.:

QD171211

CAS No.:

NA

Mol Formula:

C20H30ClIN2

Mol. Weight:

460.82

Drotaverine hydrochloride

QCC Cat No.:

QD180100

CAS No.:

985-12-6;14009-24-6(free base)

Mol Formula:

C24H31NO4 HCl

Mol. Weight:

397.51 36.46

Drotaverine Impurity 1

QCC Cat No.:

QD180101

CAS No.:

N/A

Mol Formula:

C22H27NO4

Mol. Weight:

369.46

Drotaverine Impurity B

QCC Cat No.:

QD180102

CAS No.:

75500-95-7

Mol Formula:

C22H27NO4

Mol. Weight:

369.46

Drotaverine Impurity 8

QCC Cat No.:

QD180108

CAS No.:

32953-13-2

Mol Formula:

C10H15NO2

Mol. Weight:

181.24

Darifenacin HBr

QCC Cat No.:

QD180600H

CAS No.:

133099-07-7

Mol Formula:

C28H31BrN2O2

Mol. Weight:

507.46

Darifenacin R-Isomer

QCC Cat No.:

QD180601

CAS No.:

NA

Mol Formula:

C28H31BrN2O2

Mol. Weight:

507.46

Darifenacin Bromo Impurity

QCC Cat No.:

QD180602

CAS No.:

127264-14-6

Mol Formula:

C10H11BrO

Mol. Weight:

227.1

Darifenacin Carboxylic Acid Impurity

QCC Cat No.:

QD180603

CAS No.:

69999-16-2

Mol Formula:

C10H10O3

Mol. Weight:

178.18

Darifenacin Cyano Impurity

QCC Cat No.:

QD180604

CAS No.:

1159977-31-7

Mol Formula:

C23H26N2O2

Mol. Weight:

362.46

Darifenacin Dehydro Impurity

QCC Cat No.:

QD180605

CAS No.:

NA

Mol Formula:

C28H28N2O2

Mol. Weight:

424.53

Darifenacin Dimer-1 Impurity

QCC Cat No.:

QD180606

CAS No.:

NA

Mol Formula:

C38H40N2O3

Mol. Weight:

572.74

Darifenacin Dimer-2 Impurity

QCC Cat No.:

QD180607

CAS No.:

NA

Mol Formula:

C38H40N2O3

Mol. Weight:

572.74

Darifenacin Pyrrolidine Impurity Racemate

QCC Cat No.:

QD180608

CAS No.:

103887-32-7

Mol Formula:

C18H20N2O

Mol. Weight:

280.36

Darifenacin Pyrrolidine Impurity S-Isomer

QCC Cat No.:

QD180609

CAS No.:

134002-26-9

Mol Formula:

C22H26N2O7

Mol. Weight:

430.45

QCC Cat No.:

QD180900

CAS No.:

62013-04-1

Mol Formula:

C42H78N2O14

Mol. Weight:

835.07

Dirithromycin EP Impurity A

QCC Cat No.:

QD180901

CAS No.:

26116-56-3

Mol Formula:

C37H70N2O12

Mol. Weight:

734.96

Dirithromycin EP Impurity B

QCC Cat No.:

QD180902

CAS No.:

NA

Mol Formula:

C29H56N2O9

Mol. Weight:

576.76

Dirithromycin EP Impurity C

QCC Cat No.:

QD180903

CAS No.:

NA

Mol Formula:

C42H78N2O13

Mol. Weight:

819.07

Dirithromycin EP Impurity D

QCC Cat No.:

QD180904

CAS No.:

NA

Mol Formula:

C41H76N2O14

Mol. Weight:

821.05