QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

RELATED PRODUCTS

Theophylline-7-acetic Acid

QCC Cat No.:

QA021601

CAS No.:

652-37-9

Mol Formula:

C9H10N4O4

Mol. Weight:

238.2

Theophylline EP Impurity B;Pentoxifylline EP Impurity B

QCC Cat No.:

QT081502

CAS No.:

1076-22-8

Mol Formula:

C6H6N4O2

Mol. Weight:

166.14

Theophylline EP Impurity C;Caffeine EP Impurity B

QCC Cat No.:

QT081503

CAS No.:

7597-60-6

Mol Formula:

C7H10N4O3

Mol. Weight:

198.18

Theophylline EP Impurity D HCl;Diprophylline EP Impurity A

QCC Cat No.:

QT081504

CAS No.:

116131-08-9;6736-40-9 (free base)

Mol Formula:

C6H10N4O. HCl

Mol. Weight:

190.63

Theophylline EP Impurity E

QCC Cat No.:

QT081505

CAS No.:

944-73-0

Mol Formula:

C7H8N4O3

Mol. Weight:

196.16

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