(1R,1'R,2S,2'S)-DUANPHOS
- $149 - $594
- Product name: (1R,1'R,2S,2'S)-DUANPHOS
- CAS: 528814-26-8
- MF: C24H32P2
- MW: 382.46
- EINECS:
- MDL Number:MFCD32671733
- Synonyms:(1R,1'R,2S,2'S)-2,2'-Bis(1,1-dimethylethyl)-2,2',3,3'-tetrahydro-1,1'-bi-1H-isophosphindole,99%e.e.;(1R,1'R,2S,2'S)- 2,2'-bis(1,1-diMethylethyl)-2,2',3,3'-tetrahydro-1,1'-Bi-1H-isophosphindole;(1R,1'R,2S,2'S)-(+)-2,2'-Di-t-butyl-2,3,2',3'-tetrahydro-1,1'-bi-1H-isophosphindole (R,R,S,S)-DUANPHOS;1,1'-Bi-1H-isophosphindole, 2,2'-bis(1,1-dimethylethyl)-2,2',3,3'-tetrahydro-, (1R,1'R,2S,2'S)-;RcSp-DuanPhos;(1R,1'R,2S,2'S)-2,2'-di-tert-butyl-2,2',3,3'-tetrahydro-1H,1'H-1,1'-biisophosphindole;(1R,1'R,2S,2'S)-(+)-2,2'-Di-t-butyl-2,3,2',3'-tetrahydro-1,1'-bi-1H-isophosphindole;(1R,1'R,2S,2'S)-DUANPHOS
5 prices
Selected condition:
Brand
- American Custom Chemicals Corporation
- Sigma-Aldrich
- Strem Chemicals
Package
- 5MG
- 100mg
- 500mg
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCCH0004150
- Product description(1R,1'R,2S,2'S)-DUANPHOS 95.00%
- Packaging5MG
- Price$495.32
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number657697
- Product description(1R,1′R,2S,2′S)-DuanPhos
- Packaging500mg
- Price$594
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product number657697
- Product description(1R,1′R,2S,2′S)-DuanPhos
- Packaging100mg
- Price$183
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number15-1060
- Product description(1R,1'R,2S,2'S)-(+)-2,2'-Di-t-butyl-2,3,2',3'-tetrahydro-1,1'-bi-1H-isophosphindole, min. 98% (R,R,S,S)-DUANPHOS
- Packaging100mg
- Price$149
- Updated2024-03-01
- Buy
- ManufacturerStrem Chemicals
- Product number15-1060
- Product description(1R,1'R,2S,2'S)-(+)-2,2'-Di-t-butyl-2,3,2',3'-tetrahydro-1,1'-bi-1H-isophosphindole, min. 98% (R,R,S,S)-DUANPHOS
- Packaging500mg
- Price$590
- Updated2024-03-01
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
American Custom Chemicals Corporation | CCH0004150 | (1R,1'R,2S,2'S)-DUANPHOS 95.00% | 5MG | $495.32 | 2021-12-16 | Buy |
Sigma-Aldrich | 657697 | (1R,1′R,2S,2′S)-DuanPhos | 500mg | $594 | 2024-03-01 | Buy |
Sigma-Aldrich | 657697 | (1R,1′R,2S,2′S)-DuanPhos | 100mg | $183 | 2024-03-01 | Buy |
Strem Chemicals | 15-1060 | (1R,1'R,2S,2'S)-(+)-2,2'-Di-t-butyl-2,3,2',3'-tetrahydro-1,1'-bi-1H-isophosphindole, min. 98% (R,R,S,S)-DUANPHOS | 100mg | $149 | 2024-03-01 | Buy |
Strem Chemicals | 15-1060 | (1R,1'R,2S,2'S)-(+)-2,2'-Di-t-butyl-2,3,2',3'-tetrahydro-1,1'-bi-1H-isophosphindole, min. 98% (R,R,S,S)-DUANPHOS | 500mg | $590 | 2024-03-01 | Buy |
Properties
Melting point :214-246 °C
Boiling point :474.5±45.0 °C(Predicted)
alpha :+19.5
form :crystal
color :white
optical activity :[α]20/D +18°, c = 1 in chloroform
Sensitive :air sensitive
CAS DataBase Reference :528814-26-8
Boiling point :474.5±45.0 °C(Predicted)
alpha :+19.5
form :crystal
color :white
optical activity :[α]20/D +18°, c = 1 in chloroform
Sensitive :air sensitive
CAS DataBase Reference :528814-26-8
Safety Information
Symbol(GHS): | ||||||||
---|---|---|---|---|---|---|---|---|
Signal word: | ||||||||
Hazard statements: |
|
|||||||
Precautionary statements: |
|
Description
Chiral Quest Phosphine Ligands for Asymmetric HydrogenationCatalytic ligand used for:Stereoselective synthesis of cyano-substituted dihydropyrroles by annulation of cyanoallenesRhodium-catalyzed intermolecular enantioselective hydroacylation of alkynes to give alpha- and beta-substituted unsaturated ketones by kinetic resolutionStereoselective preparation of β-amino nitriles via rhodium-catalyzed asymmetric hydrogenation of amino acrylonitrilesStereoselective preparation of anti-1,3-amino alcohols via rhodium-catalyzed asymmetric hydrogenation of β-ketoenamide intermediatesStereoselective preparation of acetylaminoindane via rhodium-catalyzed asymmetric hydrogenation of acetylaminoindeneMore related product prices
Related product price
- CB9346736
$294-1090 - (1R,1'R,2S,2'S)-DUANPHOS
$149-594
Suppliers and manufacturers
Jinan Carbotang Biotech Co.,Ltd.
Guangdong wengjiang Chemical Reagent Co., Ltd.
Sigma-Aldrich
J & K SCIENTIFIC LTD.
Energy Chemical
Shanghai Aladdin Bio-Chem Technology Co.,LTD
ChemStrong Scientific Co.,Ltd
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Jinan Kabotang Biological Technology Co.,Ltd.
Shanghai Anyinuo Biomedical Technology Co., Ltd.