Poly[2,3-bis-(3-octyloxyphenyl)quinoxaline-5,8- diyl-alt-thiophene-2,5-diyl] CAS 565228-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 565228-37-7 |
| Molecular Formula | C43H53NO2S N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Poly[2,3-bis-(3-octyloxyphenyl)quinoxaline-5,8- diyl-alt-thiophene-2,5-diyl] (CAS 565228-37-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C43H53NO2S N. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C43H53NO2S N |
| Molecular Weight | 661.97 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 18.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl 4-(2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl)benzoate (CAS 14794-06-0)
- 3-((2,4,6-Trimethylbenzyl)amino)propan-1-ol (CAS 1038254-25-9)
- 5-Amino-2-(propan-2-yl)-2,3-dihydro-1h-isoindole-1,3-dione (CAS 83051-21-2)
- 2-Chloro-6-(2-methyl-5-nitrophenyl)-5,8-dihydropyrido[4,3-d]pyrimidin-7(6H)-one (CAS CATO-CIM-100614)
- N-(2-Chloroethylidene)-2-methylpropane-2-sulfinamide (CAS 1036645-69-8)
- L-fructose (CAS 7776-48-9)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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