3,3-Dioctyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine CAS 259139-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 259139-23-6 |
| Molecular Formula | C23H40O2S |
| Molecular Weight | 380.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,3-Dioctyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine (CAS 259139-23-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H40O2S. Molecular weight: 380.63 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H40O2S |
| Molecular Weight | 380.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,4-Dichloro-5-[(3-chlorophenyl)sulfamoyl]benzoic acid (CAS 21525-21-3)
- 4-Chloro-3-(2,5-dichloro-phenylsulfamoyl)-benzoic acid (CAS 327092-97-7)
- Selumetinib Impurity 21 (CAS CATO-C4X-305321)
- (3R,4R)-4-(((benzyloxy)carbonyl)amino)tetrahydro-2H-pyran-3-carboxylic acid (CAS 1016258-81-3)
- tert-Butyl (2R,3S)-2-(3-aminopropyl)-3-((tert-butyldimethylsilyl)oxy)piperidine-1-carboxylate (CAS 2241812-39-3)
- N3,N3',N5,N5'-Tetrahydroxy-[1,1'-biphenyl]-3,3',5,5'-tetracarboxamide (CAS 2414312-65-3)
- N-Ethyl Fingolimod (CAS 1402793-28-5)
- 3,6-Diisobutylphthalonitrile (CAS 154435-36-6)
- N-(5-Nitropyridin-2-yl)methanesulfonamide (CAS 170793-53-0)
- Palmitoyl Tripeptide -5 ยท 2 TFA (CAS 623172-56-5)
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