(S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide] CAS 94041-18-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94041-18-6 |
| Molecular Formula | C44H32O2P2 |
| Molecular Weight | 654.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide] (CAS 94041-18-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C44H32O2P2. Molecular weight: 654.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C44H32O2P2 |
| Molecular Weight | 654.67 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) | 29.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related S Standards
- (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) (CAS 128544-06-9)
- (R)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) (CAS 137568-37-7)
- 5,5'-([1,1'-Binaphthalene]-4,4'-diyl)diisophthalic acid (CAS 2413724-98-6)
- (R)-[1,1'-Binaphthalene]-2,2'-diyl bis(trifluoromethanesulfonate) (CAS 126613-06-7)
- (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(trifluoromethanesulfonate) (CAS 128544-05-8)
- (S)-[1,1'-Binaphthalene]-2,2'-diyl dibenzoate (CAS 291772-40-2)
- [(1R)-[1,1'-Binaphthalene]-2,2'-diylbis(3-methyl-1h-benzimidazol-1-yl-2(3h)-ylidene)]bis(2,2,2-trifluoroacetato-Îșo)-palladium (CAS 1017569-45-7)
- (R)-(+)-1,1'-Binaphthalene-2,2'-diyl-S,S-bis(N,N-dimethylcarbamate) (CAS 147923-23-7)
Recommended Standards
- (R)-3,3'-Bis(diphenylphosphino)-[1,1'-binaphthalene]-2,2'-diol (CAS 911383-51-2)
- Ethyl 5-(bis(4-methoxybenzyl)amino)-6-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[3,2-b]pyridine-2-carboxylate (CAS 2891456-82-7)
- Tranilast impurity 3 (CAS 93755-79-4)
- Ethyl 4-hydroxy-5,7-bis(trifluoromethyl)quinoline-3-carboxylate (CAS 93514-83-1)
- 1-(7h-Purin-6-yl)piperidine-4-carboxylic acid (CAS 887833-27-4)
- (2-Methylphenyl)thiourea (CAS 614-78-8)
- 1-(6-Methoxypyridin-3-yl)-2-methylpropan-2-amine (CAS 1393540-08-3)
- (2-(Butylamino)propan-2-yl)phosphonic Acid (CAS 34691-05-9)
- 7-(tert-Butoxycarbonyl)-3-chloro-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carboxylic acid (CAS 903130-30-3)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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