1-Oxa-9-thiaspiro[5.5]undecan-4-yl methanesulfonate CAS 503551-92-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503551-92-6 |
| Molecular Formula | C10H18O4S2 |
| Molecular Weight | 266.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Oxa-9-thiaspiro[5.5]undecan-4-yl methanesulfonate (CAS 503551-92-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H18O4S2. Molecular weight: 266.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H18O4S2 |
| Molecular Weight | 266.38 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1984 |
| Sulfur Atoms | 2 |
Related Oxa Standards
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Recommended Standards
- 1-Benzyl-7-phenyl-1,4-diazepane (CAS 220897-67-6)
- 2-((6-Methoxydec-9-en-4-yn-1-yl)oxy)tetrahydro-2H-pyran (CAS 823792-11-6)
- 1-Benzyl-3-phenylpiperidin-4-amine (CAS 802826-21-7)
- (R,E)-4-(4-Hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-one (CAS 50281-38-4)
- (E)-4-{4-[(4-Fluoroanilino)sulfonyl]anilino}-4-oxo-2-butenoic acid (CAS 349470-42-4)
- (2S,3R)-3-(4-Cyanophenyl)-5-oxo-4-(propan-2-yl)thiomorpholine-2-carboxylic acid (CAS 2198400-00-7)
- 2,4-Dimethyl-1-phenyl-1H-pyrrole (CAS 50691-37-7)
- 5,7-Difluoro-2-phenylquinolin-4-ol (CAS 220598-55-0)
- 2-[N'-(2,4-Difluorophenyl)hydrazinecarbonyl]benzoic acid (CAS 477867-51-9)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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