6-(Ethylsulfonyl)-2H-benzo[b][1,4]oxazin-3(4H)-one CAS 874774-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874774-43-3 |
| Molecular Formula | C10H11NO4S |
| Molecular Weight | 241.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6-(Ethylsulfonyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 874774-43-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H11NO4S. Molecular weight: 241.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H11NO4S |
| Molecular Weight | 241.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylsulfonyl Standards
- 2-[(ethylsulfonyl)amino]-4-(methylthio)butanoic acid (CAS 1009529-97-8)
- 2-(Ethylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-amine (CAS 1018509-89-1)
- 1-(Ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-amine (CAS 927996-19-8)
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- Methyl 2-(4-(ethylsulfonyl)phenyl)acetate (CAS 1363179-14-9)
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- 2-(Ethylsulfonyl)-4-(trifluoromethyl)pyrimidine (CAS 869949-05-3)
- 2-(Ethylsulfonyl)-6-methylthiazolo[4,5-b]pyridine (CAS 488742-24-1)
Recommended Standards
- 5-Nitro-2-(propan-2-ylsulfanyl)benzoic acid (CAS 897377-12-7)
- Benzonitrile, 2-fluoro-6-[(1S)-1-phenylethoxy]- (CAS 872180-79-5)
- 5,6-difluoro-1H-indole-3-sulfonic acid (CAS 2360991-11-1)
- 3-Isopropyl-4-methyl-1H-pyrazole (CAS 305860-75-7)
- 6-(Cyclopropylamino)nicotinaldehyde (CAS 1292369-85-7)
- Tedatioxetine (CAS 508233-95-2)
- 2-(4-ethyl-4H-1,2,4-triazol-3-yl)morpholine dihydrochloride (CAS 1803587-59-8)
- 5-(2-Iodopropan-2-yl)oxazolidin-2-one (CAS 1397293-44-5)
- Sodium 4-Aminobenzenesulfonate (CAS 123333-70-0)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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