QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

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Theophylline EP Impurity F;Diprophylline EP Impurity C

QCC Cat No.:

QT081506

CAS No.:

519-37-9

Mol Formula:

C9H12N4O3

Mol. Weight:

224.22

Theophylline Impurity 1

QCC Cat No.:

QT081527

CAS No.:

5614-53-9

Mol Formula:

C9H10N4O3

Mol. Weight:

222.20

Theophylline Impurity 2

QCC Cat No.:

QT081528

CAS No.:

6136-37-4

Mol Formula:

C6H6N4O2

Mol. Weight:

166.14

Theophylline Impurity 3

QCC Cat No.:

QT081529

CAS No.:

6642-31-5

Mol Formula:

C6H9N3O2

Mol. Weight:

155.15

Theophylline Impurity 4

QCC Cat No.:

QT081530

CAS No.:

20289-44-5

Mol Formula:

C5H5N5

Mol. Weight:

135.13

Theophylline Impurity 5

QCC Cat No.:

QT081531

CAS No.:

NA

Mol Formula:

C7H10N4O3

Mol. Weight:

198.18

Theophylline Impurity 6

QCC Cat No.:

QT081532

CAS No.:

NA

Mol Formula:

C5H7N3O2

Mol. Weight:

141.13

Theophylline Impurity 7

QCC Cat No.:

QT081533

CAS No.:

NA

Mol Formula:

C6H8N4O3

Mol. Weight:

184.15

Theophylline Impurity 8

QCC Cat No.:

QT081534

CAS No.:

NA

Mol Formula:

C7H7N5O3

Mol. Weight:

209.16

Theophylline Impurity 9

QCC Cat No.:

QT081535

CAS No.:

NA

Mol Formula:

C7H7N5O3

Mol. Weight:

209.16

Theophylline Impurity 10

QCC Cat No.:

QT081536

CAS No.:

29214-62-8

Mol Formula:

C8H12O4

Mol. Weight:

172.18

Thiopental sodium and sodium carbonate

QCC Cat No.:

QT081600

CAS No.:

NA

Mol Formula:

C11H17N2NaO2S

Mol. Weight:

264.32

Thiopental sodium and sodium carbonate EP Impurity A

QCC Cat No.:

QT081601

CAS No.:

NA

Mol Formula:

C9H14N2O2S

Mol. Weight:

214.28

Thiopental sodium and sodium carbonate EP Impurity C

QCC Cat No.:

QT081603

CAS No.:

NA

Mol Formula:

C11H18N2O2S

Mol. Weight:

242.34

Thiopental sodium and sodium carbonate EP Impurity D

QCC Cat No.:

QT081604

CAS No.:

NA

Mol Formula:

C11H20N2O3S

Mol. Weight:

260.35

N-Carbobenzoxy-L-threonine

QCC Cat No.:

QT081810

CAS No.:

19728-63-3

Mol Formula:

C12H15NO5

Mol. Weight:

253.25

N-Carbobenzoxy-D-threonine

QCC Cat No.:

QT081811

CAS No.:

80384-27-6

Mol Formula:

C12H15NO5

Mol. Weight:

253.25

QCC Cat No.:

QT082000

CAS No.:

7306-96-9

Mol Formula:

C4H8O5

Mol. Weight:

136.10

Thyroxine Impurity 1

QCC Cat No.:

QT082401

CAS No.:

107849-54-7

Mol Formula:

C15H11I4NO5

Mol. Weight:

792.87

N-Acetyl L-Thyroxine

QCC Cat No.:

QT082402

CAS No.:

26041-51-0

Mol Formula:

C17H13I4NO5

Mol. Weight:

818.91

Thyroxine Acyl-β-D-Glucuronide

QCC Cat No.:

QT082405

CAS No.:

909880-81-5

Mol Formula:

C21H19I4NO10

Mol. Weight:

952.99

QCC Cat No.:

QT082500

CAS No.:

533-67-5

Mol Formula:

C5H10O4

Mol. Weight:

134.13

Tiamulin EP Impurity A

QCC Cat No.:

QT090101

CAS No.:

6040-37-5

Mol Formula:

C20H32O3

Mol. Weight:

320.47

Tiamulin EP Impurity B

QCC Cat No.:

QT090102

CAS No.:

7708-55-6

Mol Formula:

C13H21NS

Mol. Weight:

223.38

Tiamulin EP Impurity C

QCC Cat No.:

QT090103

CAS No.:

NA

Mol Formula:

C12H28N2S2

Mol. Weight:

264.49

Tiamulin EP Impurity D

QCC Cat No.:

QT090104

CAS No.:

NA

Mol Formula:

C28H47NO4S

Mol. Weight:

493.74

Tiamulin EP Impurity E

QCC Cat No.:

QT090105

CAS No.:

NA

Mol Formula:

C28H45NO4S

Mol. Weight:

491.73

Tiamulin EP Impurity F

QCC Cat No.:

QT090106

CAS No.:

NA

Mol Formula:

C28H47NO4S

Mol. Weight:

493.74

Tiamulin EP Impurity H

QCC Cat No.:

QT090108

CAS No.:

NA

Mol Formula:

C32H51NO9S

Mol. Weight:

625.81

Tiamulin EP Impurity I

QCC Cat No.:

QT090109

CAS No.:

NA

Mol Formula:

C32H51NO8S

Mol. Weight:

609.81