| Structure | Name of Impurity | Catalogue No. | |
|---|---|---|---|
 | Theophylline EP Impurity A | VL3710002 | View CAS 58-08-2 |
| Theophylline EP Impurity C | VE008571 | View CAS 7597-60-6 |
| Theophylline EP Impurity B | VE006962 | View CAS 1076-22-8 |
Theophylline Impurities
| Structure | Name of Impurity | Catalogue No. | |
|---|---|---|---|
| Theophylline EP Impurity A | VL3710002 | View CAS 58-08-2 |
| Theophylline EP Impurity C | VE008571 | View CAS 7597-60-6 |
| Theophylline EP Impurity B | VE006962 | View CAS 1076-22-8 |
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