(S)-2'-(Diphenylphosphinyl)-[1,1'-binaphthalen]-2-ol CAS 137769-33-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137769-33-6 |
| Molecular Formula | C32H23O2P |
| Molecular Weight | 470.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2'-(Diphenylphosphinyl)-[1,1'-binaphthalen]-2-ol (CAS 137769-33-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H23O2P. Molecular weight: 470.50 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1996 |
Related S Standards
- (R)-2'-(Diphenylphosphinyl)-[1,1'-binaphthalen]-2-ol (CAS 132548-91-5)
- 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
- (2'-Hydroxy-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide (CAS 162426-75-7)
- (R)-3-(Diphenylphosphino)-[1,1’-binaphthalene]-2,2’-diol (CAS 1227504-74-6)
- (8'-Hydroxy-[1,1'-binaphthalen]-8-yl)diphenylphosphineoxide (CAS 181130-03-0)
- (2,4-Dimethoxy-6-methyl-pyrimidin-5-yl)-acetic acid (CAS 500159-48-8)
- (2S,3R,4S,5S,6R)-2-(Decylthio)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS 98854-16-1)
- 2-[[2,5-Bis(Trifluoromethyl)Phenyl]Amino]Benzoic Acid (CAS 102583-96-0)
- 645-96-5 Benzeneselenol Selenaphenol phenylselenol selenophenol (CAS 645-96-5)
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- 3,4-Bis(2-methylpropyloxy)benzeneboronicacid (CAS 209673-76-7)
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