(R)-2'-(Diphenylphosphinyl)-[1,1'-binaphthalen]-2-ol CAS 132548-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 132548-91-5 |
| Molecular Formula | C32H23O2P |
| Molecular Weight | 470.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-2'-(Diphenylphosphinyl)-[1,1'-binaphthalen]-2-ol (CAS 132548-91-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C32H23O2P. Molecular weight: 470.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C32H23O2P |
| Molecular Weight | 470.50 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) | 21.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related R Standards
- (S)-2'-(Diphenylphosphinyl)-[1,1'-binaphthalen]-2-ol (CAS 137769-33-6)
- N-[(Diphenylphosphinyl)(4-fluorophenyl)methyl]benzenesulfonamide (CAS 305854-79-9)
- (1R)-2′-(Diphenylphosphinyl)-N,N-dimethyl[1,1′-binaphthalen]-2-amine (CAS 216368-92-2)
- 1,8-Bis(diphenylphosphinyl)naphthalene (CAS 316808-41-0)
- N-[(diphenylphosphinyl)methyl]-n-methylaniline (CAS 76527-75-8)
- 5-(Diphenylphosphinyl)pentanoic Acid (CAS 71140-70-0)
- 3-Diphenylphosphinyl-9-(4'-diphenylphosphinylphenyl)carbazole (CAS 1226860-68-9)
- N-(Diphenylphosphinyl)-N-methylglycine (CAS 62316-79-4)
Recommended Standards
- (R)-3-(Diphenylphosphino)-[1,1’-binaphthalene]-2,2’-diol (CAS 1227504-74-6)
- 1-(3,4,5-Trimethoxyphenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 122682-77-3)
- (2'-Hydroxy-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide (CAS 162426-75-7)
- N1,N1-diallyl-4-chlorobenzene-1,2-diamine (CAS 1220029-71-9)
- 1,3,5-Tris(1-trityl-1H-pyrazol-4-yl)benzene (CAS 1874148-75-0)
- N-(2-((4-bromophenyl)thio)ethyl)-2-(p-tolyl)acetamide (CAS 477886-07-0)
- (R)-Beta-Dihydroergocryptine (CAS 88660-47-3)
- 2-Hydrazinylisonicotinohydrazide (CAS 89465-51-0)
- trans-1,3-dihydroxycyclobutane-1-carboxylic acid (CAS 2227198-71-0)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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