1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl pivalate CAS 339019-00-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339019-00-0 |
| Molecular Formula | C12H16O4S2 |
| Molecular Weight | 288.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl pivalate (CAS 339019-00-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H16O4S2. Molecular weight: 288.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H16O4S2 |
| Molecular Weight | 288.38 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1, 3, 5(10)-ESTRATRIEN-3, 15β, 17β-TRIOL (CAS 7445-96-7)
- 1,1-Dioxo-1,2,3,4-tetrahydro-1lambda~6~-thieno[2,3-b]thiopyran-4-yl pentanoate (CAS 339018-99-4)
- 1, 3, 5(10)-ESTRATRIEN-3, 15α, 17β-TRIOL (CAS 570-30-9)
- Ethyl 4,5-dimethyl-2-[(phenoxycarbonyl)amino]thiophene-3-carboxylate (CAS 1031130-84-3)
- 4-Chloro-1H-indol-5-amine (CAS 252362-02-0)
- 5-Phenyl-N-(thiophen-3-ylmethyl)isoxazole-3-carboxamide (CAS 1207051-81-7)
- 4-((3-((Furan-2-ylmethyl)carbamoyl)phenyl)amino)-4-oxobutanoic acid (CAS 940460-14-0)
- Spironolactone Impurity 16 (CAS CATO-C4X-134516)
- Methoxamine Impurity 11 (CAS 54419-64-6)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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