Analytical standard
Synonym: 1,3-dimethyl-7H-purine-2,6-dione
CAS Number : 58-55-9
Empirical Formula (Hill Notation): C7H8N4O2
Molecular Weight: 180.16

Properties
| grade | analytical standard |
| assay | ≥95.0% (HPLC) |
| form | Crystals |
| storage temp. | -20°C |
| color | white |
Price list:
Theophylline (95%) 1 gr → 36 € ( 21,000,000 IRR)
