4-Ethynyl-1,4-dihydro-4-methyl-1-(methylsulfonyl)-2H-3,1-benzoxazin-2-one CAS 2808410-66-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2808410-66-2 |
| Molecular Formula | C12H11NO4S |
| Molecular Weight | 265.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Ethynyl-1,4-dihydro-4-methyl-1-(methylsulfonyl)-2H-3,1-benzoxazin-2-one (CAS 2808410-66-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11NO4S. Molecular weight: 265.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4S |
| Molecular Weight | 265.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- (1-(6-Chloropyrimidin-4-yl)-1H-pyrazol-4-yl)boronic acid (CAS 1072945-81-3)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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