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ChemicalBook >> CAS DataBase List >> (1R,1'R,2S,2'S)-DUANPHOS

(1R,1'R,2S,2'S)-DUANPHOS

(1R,1'R,2S,2'S)-DUANPHOS price.
  • $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
Price5 Properties Safety Information Description
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
  • Packaging100mg
  • Price$183
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number657697
  • Product description(1R,1′R,2S,2′S)-DuanPhos
  • Packaging500mg
  • Price$594
  • 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 100mg $183 2024-03-01 Buy
Sigma-Aldrich 657697 (1R,1′R,2S,2′S)-DuanPhos 500mg $594 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

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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 acetylaminoindene

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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.