3-Hydroxy-3-methyltetrahydrothiophene 1,1-dioxide CAS 873-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 873-81-4 |
| Molecular Formula | C5H10O3S |
| Molecular Weight | 150.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-3-methyltetrahydrothiophene 1,1-dioxide (CAS 873-81-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H10O3S. Molecular weight: 150.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H10O3S |
| Molecular Weight | 150.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Isothiocyanato-5-methylpyridine (CAS 52648-32-5)
- 3-hydrazinyl-1λ⁶-thiolane-1,1-dione (CAS 3448-12-2)
- 3-Methoxysulfolane (CAS 20627-66-1)
- 4-(2,3-Difluorophenyl)-2-hydrazono-2,3-dihydrothiazole (CAS 886495-05-2)
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- (3,4-Dichlorophenyl)(3-fluoro-4-methylphenyl)methanone (CAS 951886-45-6)
- Benzyl 3-(chloromethyl)piperidine-1-carboxylate (CAS 1353944-04-3)
- N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)propionamide (CAS 338416-76-5)
- Docetaxel EP Impurity C (CAS 153381-68-1)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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