8(p-Sulfophenyl)theophylline CAS 80206-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80206-91-3 |
| Molecular Formula | C13H12N4O5S |
| Molecular Weight | 336.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 8(p-Sulfophenyl)theophylline (CAS 80206-91-3) pharmaceutical standards reference standard. Molecular formula: C13H12N4O5S. Molecular weight: 336.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H12N4O5S |
| Molecular Weight | 336.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related p Standards
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- 5-Oxo-1-(4-sulfophenyl)-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 51307-71-2)
- 5-Oxo-1-(4-Sulfophenyl)-4,5-Dihydro-1H-Pyrazole-3-Carboxylic Acid (CAS 118-47-8)
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Recommended Standards
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- Rel-(4S,5R)-5-methyl-4-phenyl-1,3-dioxane (CAS 2033-27-4)
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- 3-(2-Fluorophenyl)-3-hydroxypropanenitrile (CAS 106468-02-4)
- 2-(2-Fluorobenzoyl)-3-methylpyridine (CAS 1187164-09-5)
- 4-Bromo-2-fluoro-N-(pyridin-4-ylmethyl)benzamide (CAS 1040084-38-5)
- β-Dimorphecolic Acid (CAS 18104-44-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com