6-((2-Hydroxyethyl)sulfinyl)benzo[d]oxazol-2(3H)-one CAS 289499-48-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 289499-48-5 |
| Molecular Formula | C9H9NO4S |
| Molecular Weight | 227.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6-((2-Hydroxyethyl)sulfinyl)benzo[d]oxazol-2(3H)-one (CAS 289499-48-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H9NO4S. Molecular weight: 227.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H9NO4S |
| Molecular Weight | 227.24 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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-oxo-3,4-dihydro-2H-1-benzopyran-6-sulfonamide (CAS 955903-90-9)
- 6-Methanesulfonyl-3,4-dihydro-2h-1,4-benzoxazin-3-one (CAS 459190-08-0)
- 4H-1-Benzothiopyran-4-one, 7-amino-2,3-dihydro-8-hydroxy-, 1,1-dioxide (CAS 2647465-22-1)
- 5-(Benzyloxy)pyrazine-2-carboxylic acid (CAS 1410093-53-6)
- Ethyl 3-amino-3-(4-iodophenyl)propanoate, HCl (CAS 502842-21-9)
- Butane-1,4-diyl distearate (CAS 33587-21-2)
- 3-Ethyl-4-methyl-1H-pyrazole-5-carboxylic acid (CAS 1094347-64-4)
- 6-Bromo-4-chloro-2-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 2488625-50-7)
- Alfuzosin EP Impurity C (CAS 98902-34-2)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
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