(6,6'-Dimethoxy-[1,1'-biphenyl]-2,3'-diyl)bis(diphenylphosphine) CAS 133577-92-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133577-92-1 |
| Molecular Formula | C38H32O2P2 |
| Molecular Weight | 582.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(6,6'-Dimethoxy-[1,1'-biphenyl]-2,3'-diyl)bis(diphenylphosphine) (CAS 133577-92-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C38H32O2P2. Molecular weight: 582.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C38H32O2P2 |
| Molecular Weight | 582.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Dimethoxy Standards
- 2-((2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)thio)-6-(2,5-dimethoxyphenyl)-4-(trifluoromethyl)nicotinonitrile (CAS 939893-60-4)
- 2-(4-((2,6-Dimethoxy-4-methyl-5-(3-(trifluoromethyl)phenoxy)quinolin-8-yl)amino)pentyl)isoindoline-1,3-dione (CAS 106635-87-4)
- 1,1'-[(1S)-6,6'-Dimethoxy[1,1'-biphenyl]-2,2'-diyl]bis[1,1-dicyclohexylphosphine] (CAS 246223-35-8)
- 4-(((R)-6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)-2-(4-(((R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl)phenoxy)phenol (CAS 146763-55-5)
- 2,3-Dimethoxy-6,7-dimethylnaphthalene (CAS 4676-58-8)
- (R)-(6,6'-Dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(dicyclopentylphosphine) (CAS 150971-53-2)
- (1S)-(6,6'-Dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(dicyclopentylphosphine) (CAS 150971-55-4)
- 2-(4-(5-(4,5-Dimethoxy-2-nitrophenyl)-2H-tetrazol-2-yl)phenethyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 849675-45-2)
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