Theophylline
Theophylline is supplied by Arthkem as a certified reference standard, alongside its related impurities, salts, and stable-isotope variants listed below. These reference standards support method validation, ANDA/DMF filing, quality control testing, and stability studies.
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Custom Synthesis
Theophylline
- Cat No
- ARC-2080
- CAS No
- 58-55-9
- Formula
- C7H8N4O2
- Mol Weight
- 180.17 g/mol
- Custom Synthesis
Theophylline EP Impurity C
- Cat No
- ARC-2341
- CAS No
- 7597-60-6
- Formula
- C7H10N4O3
- Mol Weight
- 198.18 g/mol
- Custom Synthesis
Theophylline Impurity A
- Cat No
- ARC-2339
- CAS No
- 58-08-2
- Formula
- C8H10N4O2
- Mol Weight
- 194.19 g/mol
- Custom Synthesis
Theophylline Impurity B
- Cat No
- ARC-2340
- CAS No
- 1076-22-8
- Formula
- C6H6N4O2
- Mol Weight
- 166.14 g/mol
