(1R,1′R,2S,2′S)-DuanPhos
(1R,1′R,2S,2′S)-DuanPhos (CAS 528814-26-8), molecular formula 2S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- (1R,1′R,2S,2′S)-2,2′-Di-tert-butyl-2,3,2′,3′-tetrahydro-1H,1′H-(1,1′)biisophosphindolyl
- Synonyms
- 2′S)-DuanPhos528814-26-8
| Molecular weight | 382.46 |
|---|---|
| Empirical formula | C24H32P2 |
| Optical activity | [α]20/D +18°, c = 1 in chloroform |
| Application | Chiral Quest Phosphine Ligands for Asymmetric HydrogenationCatalytic ligand used for:• Stereoselective synthesis of cyano-substituted dihydropyrroles by annulation of cyanoallenes1• Rhodium-catalyzed intermolecular enantioselective hydroacylation of alkynes to give alpha- and beta-substituted unsaturated ketones by kinetic resolution2• Stereoselective preparation of β-amino nitriles via rhodium-catalyzed asymmetric hydrogenation of amino acrylonitriles3• Stereoselective preparation of anti-1,3-amino alcohols via rhodium-catalyzed asymmetric hydrogenation of β-ketoenamide intermediates4• Stereoselective preparation of acetylaminoindane via rhodium-catalyzed asymmetric hydrogenation of acetylaminoindene5 |
| Melting point | 214-246 °C |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (1R,1′R,2S,2′S)-DuanPhos?
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(1R,1′R,2S,2′S)-DuanPhos (CAS 528814-26-8), molecular formula 2S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of (1R,1′R,2S,2′S)-DuanPhos does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (1R,1′R,2S,2′S)-DuanPhos in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of (1R,1′R,2S,2′S)-DuanPhos?
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(1R,1′R,2S,2′S)-DuanPhos has CAS number 528814-26-8 and molecular formula 2S. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for (1R,1′R,2S,2′S)-DuanPhos?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of (1R,1′R,2S,2′S)-DuanPhos ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should (1R,1′R,2S,2′S)-DuanPhos be stored?
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Store (1R,1′R,2S,2′S)-DuanPhos in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is (1R,1′R,2S,2′S)-DuanPhos used for?
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(1R,1′R,2S,2′S)-DuanPhos is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for (1R,1′R,2S,2′S)-DuanPhos?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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