3,3'-((Thiobis(4,1-phenylene))bis(sulfanediyl))bis(1-(thiophen-2-yl)propan-1-one) CAS 868256-41-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 868256-41-1 |
| Molecular Formula | C26H22O2S5 |
| Molecular Weight | 526.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3,3'-((Thiobis(4,1-phenylene))bis(sulfanediyl))bis(1-(thiophen-2-yl)propan-1-one) (CAS 868256-41-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H22O2S5. Molecular weight: 526.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H22O2S5 |
| Molecular Weight | 526.78 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 5 |
Related Thiobis Standards
- 3,3-[Thiobis(2,1-phenylene-2,1-diazenediyl)]bis[6-hydroxybenzoic Acid (CAS 72245-48-8)
- 3,3'-((Thiobis(4,1-phenylene))bis(sulfanediyl))bis(1-(p-tolyl)propan-1-one) (CAS 882748-82-5)
- 5,5'-((Thiobis(4,1-phenylene))bis(oxy))bis(isobenzofuran-1,3-dione) (CAS 52256-85-6)
- 2,2'-(thiobis(2-hydroxy-5,1-phenylene))bis(4H-benzo[e][1,3]oxazin-4-one) (CAS 1688656-86-1)
- Thiobis(4,1-phenylene) Bis(2,4-dichlorobenzoate) (CAS 1363166-13-5)
- Thiobis(ethane-2,1-diyl) didodecanoate (CAS 4275-31-4)
- 2,2'-Thiobis(N,N-dicyclohexylacetamide) (CAS 849629-03-4)
- 5,5'-Thiobis(2-phenylisoindoline-1,3-dione) (CAS 58974-89-3)
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