Tech Serve Solutions

(R)-SIPHOS

CAS 443965-14-8C19H20NO2PChemical Synthesis

(R)-SIPHOS (CAS 443965-14-8), molecular formula C19H20NO2P, 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
(11aR)-(+)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1′,7′-fg][1,3,2]dioxaphosphocin-5-dimethylamine,N-Dimethyl-[(R)-1,1′-spirobiindane-7,7′-diyl]phosphoramidite
(R)-SIPHOS
Asymmetric SynthesisChemical SynthesisChiral CatalystsLigandsand ReagentsOther Chiral Ligands
01 /Properties
Molecular weight325.34
Empirical formulaC19H20NO2P
Assay97%
Optical activity[α]22/D +480°, c = 1 in chloroform
Melting point92-96 °C
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
443965-14-8
MDL number
MFCD08459340
04 /Quality & supply

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.

05 /Frequently asked questions

What is (R)-SIPHOS?

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(R)-SIPHOS (CAS 443965-14-8), molecular formula C19H20NO2P, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of (R)-SIPHOS does Tech Serve Solutions supply?

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Tech Serve Solutions supplies (R)-SIPHOS 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 (R)-SIPHOS?

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(R)-SIPHOS has CAS number 443965-14-8 and molecular formula C19H20NO2P. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for (R)-SIPHOS?

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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 (R)-SIPHOS 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 (R)-SIPHOS be stored?

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Store (R)-SIPHOS 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 (R)-SIPHOS used for?

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(R)-SIPHOS 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 (R)-SIPHOS?

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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.

Need (R)-SIPHOS in a specific grade or volume?

Request a quote