CAS Number: 116131-08-9; 6736-40-9 (free base)

Alternate CAS#:

Chemical Name: Theophyllidine HCl (Theophylline EP Impurity D HCl)

Molecular Formula: C6H10N4O. HCl

Molecular Weight: 154.17 36.46

CAS Number: 944-73-0

Alternate CAS#:

Chemical Name: Theophylline EP Impurity E

Molecular Formula: C7H8N4O3

Molecular Weight: 196.17

CAS Number: 1076-22-8

Alternate CAS#:

Chemical Name: Theophylline EP Impurity B (Pentoxifylline EP Impurity B)

Molecular Formula: C6H6N4O2

Molecular Weight: 166.14

CAS Number:

Alternate CAS#:

Chemical Name: Theophylline Impurity 23

Molecular Formula: C7H9N5O4

Molecular Weight: 227.18

CAS Number: 66537-39-1

Alternate CAS#:

Chemical Name: Theaspirane A

Molecular Formula: C13H22O

Molecular Weight: 194.32

CAS Number: 652-37-9

Alternate CAS#:

Chemical Name: Theophylline 7-Acetic Acid

Molecular Formula: C9H10N4O4

Molecular Weight: 238.2

CAS Number: 58-55-9

Alternate CAS#:

Chemical Name: Theophylline (Dimenhydrinate EP Impurity A)

Molecular Formula: C7H8N4O2

Molecular Weight: 180.17

CAS Number: 26472-41-3

Alternate CAS#:

Chemical Name: Humulone

Molecular Formula: C21H30O5

Molecular Weight: 362.47

CAS Number: 600-23-7

Alternate CAS#:

Chemical Name: Monomethyl Oxalate

Molecular Formula: C3H4O4

Molecular Weight: 104.06

CAS Number: N/A

Alternate CAS#:

Chemical Name: Tiropramide Oxalate

Molecular Formula: C28H41N3O3. C2H2O4

Molecular Weight: 467.65 90.03

CAS Number: 3200-06-4

Alternate CAS#:

Chemical Name: Nafronyl Oxalate

Molecular Formula: C24H33NO3. C2H2O4

Molecular Weight: 383.54 90.04

CAS Number: 854601-70-0 (non-labelled)

Alternate CAS#:

Chemical Name: Naloxegol-d7 Oxalate

Molecular Formula: C34H46D7NO11

Molecular Weight: 658.84