The Sigma-Aldrich catalog lists 9 grades and pack sizes of Theophylline (CAS 58-55-9). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 58-55-9 |
|---|---|
| Molecular formula | C7H8N4O2 |
| Molecular weight | 180.17 g/mol |
| IUPAC name | 1,3-dimethyl-7H-purine-2,6-dione |
| Synonyms | 1,3-Dimethylxanthine · Elixophyllin · Theophyllin · Theolair · Nuelin · Theophylline anhydrous |
Acute toxic
Health hazard
⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | THEOPHYLLINE | 1653004-200MG PHR1023-1G T0800000 |
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| Sigma | THEOPHYLLINE ANHYDROUS | T1633-100G T1633-1KG T1633-250G T1633-50G |
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| Sigma | THEOPHYLLINE MELTING POINT STANDARD, UNI | 1653117-2X500MG | Request Quote |
| Sigma | THEOPHYLLINE, BRITISH PHARMACOPOEIA (BP) | BP327 | Request Quote |
For information only; specifications and availability are confirmed at quotation. Prices are not listed.
