| post date: | dec 14,2021 |
| expiry date: | jun 12,2022 |
| detailed description: | cas no. :58-55-9 |
| cas registry number: | 58-55-9 |
| synonyms: | ;theophylline anhydrous;1,3-dimethyl-3,4,5,7-tetrahydro-1h-purine-2,6-dione;dimethylxanthine;anhydrous theophylline; |
| molecular formula: | c7h10n4o2 |
| molecular weight: | 182.1799 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r22:; |
