1227465-58-8 5-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride DTXSID50679568 CAS 1227465-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1227465-58-8 |
| Molecular Formula | C8H6ClNO4S |
| Molecular Weight | 247.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1227465-58-8 5-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride DTXSID50679568 (CAS 1227465-58-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6ClNO4S. Molecular weight: 247.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6ClNO4S |
| Molecular Weight | 247.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-(3-Methylisoxazol-5-yl)furan-2-sulfonyl chloride (CAS 1060817-75-5)
- 2-Chloro-4-(4-fluorophenyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1239876-17-5)
- 3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-5-sulfonyl chloride (CAS 1049652-25-6)
- 2-(2-Carboxycyclopropane-1-carboxamido)-6-methylbenzoic acid (CAS 1274891-95-0)
- 5-Bromo-1,2-dimethylimidazole (CAS 24134-09-6)
- 1-(Pyrrolidin-1-yl)-2-(((tetrahydrofuran-2-yl)methyl)amino)ethan-1-one (CAS 841248-45-1)
- (S)-3-[Boc(isopropyl)amino]-2-(4-chlorophenyl)propanoic Acid (CAS 1001179-33-4)
- N-(4,6-Diamino-1,3,5-triazin-2-yl)formamide (CAS 13236-84-5)
- 2-(4-(2,2-Diethoxyethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2304634-40-8)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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