QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Cholecalciferol EP Impurity E

QCC Cat No.:

QC121205

CAS No.:

17592-07-3

Mol Formula:

C27H44O

Mol. Weight:

384.64

Cholecalciferol Butyrate

QCC Cat No.:

QC121206

CAS No.:

31316-20-8

Mol Formula:

C31H50O2

Mol. Weight:

454.73

QCC Cat No.:

QC121300

CAS No.:

23593-75-1

Mol Formula:

C22H17ClN2

Mol. Weight:

344.84

Clotrimazole EP Impurity A

QCC Cat No.:

QC121301

CAS No.:

66774-02-5

Mol Formula:

C19H15ClO

Mol. Weight:

294.77

Clotrimazole EP Impurity B

QCC Cat No.:

QC121302

CAS No.:

23593-71-7

Mol Formula:

C22H17ClN2

Mol. Weight:

344.84

Clotrimazole EP Impurity C

QCC Cat No.:

QC121303

CAS No.:

42074-68-0

Mol Formula:

C19H14Cl2

Mol. Weight:

313.22

Clotrimazole EP Impurity E

QCC Cat No.:

QC121305

CAS No.:

5162-03-8

Mol Formula:

C13H9ClO

Mol. Weight:

216.66

Clotrimazole EP Impurity F

QCC Cat No.:

QC121306

CAS No.:

15469-97-3

Mol Formula:

C22H18N2

Mol. Weight:

310.39

Clotrimazole Impurity 7

QCC Cat No.:

QC121307

CAS No.:

968-39-8

Mol Formula:

C21H20O

Mol. Weight:

288.38

Clotrimazole Impurity 8

QCC Cat No.:

QC121308

CAS No.:

56153-60-7

Mol Formula:

C19H15Cl

Mol. Weight:

278.78

Clotrimazole Impurity 9

QCC Cat No.:

QC121309

CAS No.:

29647-82-3

Mol Formula:

C19H15ClO

Mol. Weight:

294.77

Clotrimazole Impurity 10

QCC Cat No.:

QC121310

CAS No.:

6922-89-0

Mol Formula:

C19H15ClO

Mol. Weight:

294.77

Clotrimazole Impurity 11

QCC Cat No.:

QC121311

CAS No.:

289887-34-9

Mol Formula:

C23H19ClN2

Mol. Weight:

358.86

Clotrimazole Impurity 12

QCC Cat No.:

QC121312

CAS No.:

59154-29-9

Mol Formula:

C19H14Cl2

Mol. Weight:

313.22

Clotrimazole Impurity 13

QCC Cat No.:

QC121313

CAS No.:

23593-76-2

Mol Formula:

C22H17ClN2

Mol. Weight:

344.84

QCC Cat No.:

QC121400

CAS No.:

57074-21-2

Mol Formula:

C8H7ClO3

Mol. Weight:

186.59

QCC Cat No.:

QC121500

CAS No.:

73963-72-1

Mol Formula:

C20H27N5O2

Mol. Weight:

369.46

Cilostazol USP Related Compound B

QCC Cat No.:

QC121501

CAS No.:

73963-62-9

Mol Formula:

C20H25N5O2

Mol. Weight:

367.44

Cilostazol Impurity 2

QCC Cat No.:

QC121502

CAS No.:

865792-18-3

Mol Formula:

C31H45N9O2

Mol. Weight:

575.75

4'-trans-Hydroxy Cilostazol

QCC Cat No.:

QC121503

CAS No.:

87153-04-6

Mol Formula:

C20H27N5O3

Mol. Weight:

385.46

Cilostazol USP Related Compound A

QCC Cat No.:

QC121504

CAS No.:

54197-66-9

Mol Formula:

C9H9NO2

Mol. Weight:

163.17

Cilostazol Impurity 5

QCC Cat No.:

QC121505

CAS No.:

73963-42-5

Mol Formula:

C11H19ClN4

Mol. Weight:

242.75

Cilostazol Impurity 6

QCC Cat No.:

QC121506

CAS No.:

87153-06-8

Mol Formula:

C20H27N5O3

Mol. Weight:

385.46

Cilostazol Impurity 7

QCC Cat No.:

QC121507

CAS No.:

73963-46-9

Mol Formula:

C19H23N5O2

Mol. Weight:

353.42

Cilostazol Impurity 8

QCC Cat No.:

QC121508

CAS No.:

NA

Mol Formula:

C29H32N6O4

Mol. Weight:

528.60

Cilostazol Impurity 9

QCC Cat No.:

QC121509

CAS No.:

1797509-92-2;1797008-74-2 (Na Salt)

Mol Formula:

C20H29N5O3

Mol. Weight:

387.48

Cilostazol Impurity 10

QCC Cat No.:

QC121510

CAS No.:

54197-64-7

Mol Formula:

C10H11NO2

Mol. Weight:

177.20

Cilostazol Impurity 15

QCC Cat No.:

QC121515

CAS No.:

1796891-27-4

Mol Formula:

C29H34N6O4

Mol. Weight:

530.62

Clopidogrel EP Impurity A H2SO4

QCC Cat No.:

QC121601

CAS No.:

144457-28-3(free base)

Mol Formula:

C15H14ClNO2S H2O4S

Mol. Weight:

307.80 98.08

Clopidogrel Impurity 3

QCC Cat No.:

QC121603

CAS No.:

NA

Mol Formula:

C16H17Cl2NO2S

Mol. Weight:

358.28