(R)-3-(Diphenylphosphino)-[1,1’-binaphthalene]-2,2’-diol CAS 1227504-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1227504-74-6 |
| Molecular Formula | C32H23O2P |
| Molecular Weight | 470.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-3-(Diphenylphosphino)-[1,1’-binaphthalene]-2,2’-diol (CAS 1227504-74-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C32H23O2P. Molecular weight: 470.50 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1990 |
Related R Standards
- (S)-2'-(Diphenylphosphino)-N-methyl-[1,1'-binaphthalen]-2-amine (CAS 371783-24-3)
- N-(Diphenylphosphino)-N-[1-(1-methylcyclopropyl)ethyl]-P,P-diphenylphosphinous amide (CAS 1010117-74-4)
- 1,3-Bis((diphenylphosphino)methyl)benzene (CAS 89756-88-7)
- 2,6-Bis[(diphenylphosphino)methyl]pyridine (CAS 73892-45-2)
- 1,5-Bis(diphenylphosphino)pentane 27721-02-4 1,5-BIS(DIPHENYLPHOSPHINO)PENTANE;1,5-PENTANEDIYLBIS[DIPHENYLPHOSPHINE];1-((5-(DIPHENYLPHOSPHINO)PENTYL)(PHENYL)PHOSPHINO)BENZENE;BIS(DIPHENYLPHOSPHINO)PENTANE;DPPENT;DPPPE;PENTAMETHYLENEBIS(DIPHENYLPHOSPHINE) SC11230 (CAS 27721-02-4)
- 4,5-Bis(diphenylphosphino)-4-cyclopentene-1,3-dione (CAS 56641-87-3)
- 1,6-Bis(diphenylphosphino)hexane 19845-69-3 1,6-BIS(DIPHENYLPHOSPHINO)HEXANE;1,6-HEXANEDIYLBIS[DIPHENYLPHOSPHINE];HEXAMETHYLENEBIS(DIPHENYLPHOSPHINE);[6-(DIPHENYLPHOSPHANYL)HEXYL]DIPHENYLPHOSPHANE GC10109 (CAS 19845-69-3)
- 2-[Bis(diphenylphosphino)methyl]pyridine (CAS 60398-55-2)
Recommended Standards
- 1-(3,4,5-Trimethoxyphenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 122682-77-3)
- (R)-2'-(Diphenylphosphinyl)-[1,1'-binaphthalen]-2-ol (CAS 132548-91-5)
- Etrasimod Impurity 51 (CAS CATO-C4X-321451)
- 2,4,6-Trichloro-N-(2,4-dichlorophenyl)pyrimidine-5-carboxamide (CAS 87847-96-9)
- 2,4-Dimethyl-5-[(1,2-dihydro-2-oxo-3h-indol-3-ylidenE)methyl]-pyrrole-3-propanoicacid (CAS 245036-27-5)
- 5,8-Dihydroquinazolin-4(1H)-one (CAS 99966-39-9)
- (E)-9-Hydroxy-5,9-dimethyldec-4-enal (CAS 1536326-17-6)
- N1,N1,N2,N2-Tetramethyloxalamide (CAS 1608-14-6)
- tert-Butyl 4-(3-ethynylphenyl)piperazine-1-carboxylate (CAS 2758517-60-9)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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