(S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide] CAS 94041-18-6
| 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
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide] (CAS 94041-18-6) is a high-purity analytical reference standard with the molecular formula C44H32O2P2 and a molecular weight of 654.67 g/mol.
Based on its molecular formula C44H32O2P2, (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide] contains organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 654.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide] under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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)
- Vortioxetine Impurity 114 (CAS 86632-33-9)
- 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)
- N-(oxan-4-ylmethyl)-3-(1H-pyrazol-1-yl)aniline (CAS 1282846-64-3)
- (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)
- (R)-3-Isobutylpiperazin-2-one (CAS 1240590-44-6)
- 3-(3,4-Diacetoxyphenyl)-5-methyl-1,2,4-oxadiazole (CAS 1965305-07-0)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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