3-(Diphenylphosphino)-2'-((R)-hydroxy(2-(trimethylsilyl)phenyl)methyl)-[1,1'-binaphthalen]-2-ol CAS 1661883-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1661883-75-5 |
| Molecular Formula | C42H37O2PSi |
| Molecular Weight | 632.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Diphenylphosphino)-2'-((R)-hydroxy(2-(trimethylsilyl)phenyl)methyl)-[1,1'-binaphthalen]-2-ol (CAS 1661883-75-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C42H37O2PSi. Molecular weight: 632.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C42H37O2PSi |
| Molecular Weight | 632.80 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) | 24.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Diphenylphosphino Standards
- 4-(Bis(2-(diphenylphosphino)ethyl)carbamoyl)phthalic acid (CAS 77462-00-1)
- 1,16-Bis(diphenylphosphino)-6,7,8,9,10,11-hexahydrodibenzo[b,d][1,6]dioxacyclododecine (CAS 905714-10-5)
- [(R)-2′-(Diphenylphosphino)[1,1′-binaphthalen]-2-yl]diphenylphosphine oxide (CAS 152646-80-5)
- [2′-(Diphenylphosphino)[1,1′-binaphthalen]-2-yl]diphenylphosphine oxide (CAS 183244-55-5)
- 2-(Diphenylphosphino)-N-[(1S,2R)-2-[(R)-(4-methylphenyl)sulfinyl]-1,2-iphenylethyl]benzamide (CAS 1570510-59-6)
- 2-(Diphenylphosphino)-N-[(1S,2R)-2-[(R)-(2-methylphenyl)sulfinyl] -1,2-diphenylethyl]-benzamide (CAS 1570510-63-2)
- 1,15-Bis(diphenylphosphino)-7,8,9,10-tetrahydro-6H-dibenzo[b,d][1,6]dioxacycloundecine (CAS 905714-09-2)
- 4,6-Bis(diphenylphosphino)-10-phenyl-10H-phenoxaphosphine (CAS 261733-09-9)
Recommended Standards
- 6,7,14,15-Tetraphenylhexacene (CAS 918164-22-4)
- (2R,3R,4S,5S,6R)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(phenylthio)tetrahydro-2H-pyran (CAS 116501-53-2)
- Amino-PEG13-amine (CAS 1228119-65-0)
- 1-Benzyl-4-(chloroacetyl)piperazine (CAS 56056-37-2)
- (5,10,15,20-tetraphenylporphinato)Clichlorophosphorus(V)chloride (CAS 84896-72-0)
- 4-Fluoro-4'-methylbenzophenone (CAS 530-46-1)
- 2-((Tert-butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoic acid (CAS 2103356-55-2)
- (4-(Phenethylcarbamoyl)phenyl)boronic acid (CAS 330793-46-9)
- Oxomemazine N-Oxide (CAS 2731709-58-1)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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