2,6-Diphenylbenzo[1,2-b:4,5-b′]dithiophene CAS 219597-02-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219597-02-1 |
| Molecular Formula | C22H14S2 |
| Molecular Weight | 342.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Diphenylbenzo[1,2-b:4,5-b′]dithiophene (CAS 219597-02-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H14S2. Molecular weight: 342.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H14S2 |
| Molecular Weight | 342.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | 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.) | 2019 |
| Sulfur Atoms | 2 |
Related Diphenylbenzo Standards
- 2,3-Diphenylbenzo[g]quinoxaline (CAS 36305-72-3)
- 2,4-Diphenylbenzo[h]quinazoline (CAS 36547-38-3)
- 1,3-Diphenylbenzo[f]quinoline (CAS 3837-42-1)
- 2,6-Diphenylbenzo[1,2-d:4,5-d']bis(oxazole) (CAS 43036-58-4)
- 2,6-Diphenylbenzo[1,2-b:4,5-b']difuran (CAS 5379-77-1)
- 4-Methyl-2,3-diphenylbenzo[b]thiophene (CAS 84224-69-1)
- 6-Methyl-2,3-diphenylbenzo[b]thiophene (CAS 25935-97-1)
- 2,7-Diphenylbenzo[b]benzo[4,5]thieno[2,3-d]thiophene (CAS 900806-58-8)
Recommended Standards
- 2,2'-(2-((3,7-Dimethyloctyl)oxy)-5-methoxy-1,4-phenylene)diacetonitrile (CAS 320580-51-6)
- 2-Mercapto-3-o-tolyl-3,5,6,7,8,9-hexahydro-10-thia-1,3-diaza-benzo[a]azulen-4-one (CAS 882135-83-3)
- 2-(Butylthio)-6-(naphthalen-2-ylthio)pyrimidin-4(1H)-one (CAS 284682-04-8)
- Dimethyl 2-methyl-2-(4-nitrophenyl)malonate (CAS 131675-32-6)
- 3-Chloro-N1,N1-dimethylbenzene-1,4-diamine (CAS 53666-59-4)
- N-(Isoxazol-3-yl)-2-(5-(4-methoxyphenyl)isoxazol-3-yl)acetamide (CAS 953255-64-6)
- 2-(2-(Furan-2-yl)-4-oxo-3,4-dihydrobenzo[b][1,4]thiazepin-5(2H)-yl)-N-(furan-2-ylmethyl)acetamide (CAS 863005-25-8)
- Ethyl 1-(3-bromophenyl)-4-((2,4-dioxopentan-3-yl)oxy)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 899992-09-7)
- 2-(3,5-Dimethyl-1H-1,2,4-triazol-1-yl)ethanamine dihydrochloride (CAS 1609400-69-2)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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