3,4-Bis(dicyclohexylphosphino)thiophene CAS 1638677-61-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638677-61-8 |
| Molecular Formula | C28H46P2S |
| Molecular Weight | 476.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,4-Bis(dicyclohexylphosphino)thiophene (CAS 1638677-61-8) pharmaceutical standards reference standard. Molecular formula: C28H46P2S. Molecular weight: 476.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C28H46P2S |
| Molecular Weight | 476.68 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Sulfur Atoms | 1 |
Related Bis Standards
- 2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl (CAS 564483-18-7)
- 2-Dicyclohexylphosphino-2’,6’-diisopropoxybiphenyl (CAS 787618-22-8)
- Bis(2-(dicyclohexylphosphino)ethyl)amine (CAS 550373-32-5)
- N1-[[2-(Dicyclohexylphosphino)phenyl]methyl]-N2-(2,4,6-trimethylphenyl)-1,2-ethanediamine (CAS 1450877-16-3)
- α-(Dicyclohexylphosphino)-2,4,6-trimethyl-N-(2,4,6-trimethylphenyl)benzenemethanamine (CAS 1859092-72-0)
- 1-[2′-(Dicyclohexylphosphino)-6-methoxy[1,1′-biphenyl]-3-yl]piperidine (CAS 1614230-85-1)
- 2′-(Dicyclohexylphosphino)-N,N-dimethyl[1,1′-binaphthalen]-2-amine (CAS 255835-81-5)
- 1,4-Bis(dicyclohexylphosphino)-butane 1,4-bis(dicyclohexylphosphino)butane 65038-36-0 (CAS 65038-36-0)
Recommended Standards
- MRX-6313 (CAS 1429881-91-3)
- methyl (4R)-4-[(3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-3-acetyloxy-6-ethyl-7-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate (CAS 1227612-51-2)
- Polyporusterone B (CAS 141360-89-6)
- N-(5-Oxopyrrolidin-3-yl)butyramide (CAS 958220-21-8)
- 2-Bromo-5-(2-fluoro-2-propyl)pyridine (CAS 2091683-62-2)
- 1-(5-Bromopyridin-2-yl)cyclopropan-1-ol (CAS 1335054-90-4)
- 1-Bromo-2-((2-ethylhexyl)oxy)cyclopentane (CAS 1339569-77-5)
- 1-(5-Methylthiophen-2-yl)propan-1-ol (CAS 132706-15-1)
- 62185-21-1 3,4,5,6-Tetramethyloctane DTXSID20335689 (CAS 62185-21-1)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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