(S)-4,5,5-Triphenyl-2-oxazolidinone
(S)-4,5,5-Triphenyl-2-oxazolidinone (CAS 62183-23-7), with a molecular weight of 315.37 g/mol, is a valuable chiral auxiliary. This compound is extensively utilised in asymmetric synthesis, enabling the stereoselective formation of new chiral centres in organic molecules. Its robust structure and predictable stereodirecting capabilities make it an indispensable tool for chemists engaged in complex synthesis, particularly in the pharmaceutical and fine chemical industries.
- Synonyms
- 62183-23-7

Asymmetric Synthesis
This oxazolidinone derivative serves as a crucial chiral auxiliary, facilitating enantioselective transformations. It is instrumental in controlling the stereochemical outcome of reactions, leading to the synthesis of enantiomerically pure compounds.
Chiral Auxiliary
As a chiral auxiliary, it can be temporarily incorporated into a molecule to direct a stereoselective reaction and is subsequently cleaved, leaving behind a chiral product. This strategy is widely employed in the synthesis of complex chiral molecules.
Chemical Synthesis
The compound is a versatile building block and reagent in advanced organic synthesis. Its application contributes to the efficient construction of intricate molecular architectures with defined stereochemistry.
Oxazolidinone Derivatives
It belongs to the class of oxazolidinone derivatives, which are known for their significant role in stereoselective synthesis and as scaffolds in medicinal chemistry.
| Molecular weight | 315.37 |
|---|---|
| Empirical formula | C21H17NO2 |
| Assay | 97% |
| Optical activity | [α]20/D −216°, c = 1 in chloroform |
| Melting point | 245-249 °C(lit.) |
| Protective equipment | Eyeshields, 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.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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 (S)-4,5,5-Triphenyl-2-oxazolidinone used for?
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(S)-4,5,5-Triphenyl-2-oxazolidinone is primarily used as a chiral auxiliary in asymmetric synthesis to control stereochemical outcomes in organic reactions.
What is the CAS number and formula for (S)-4,5,5-Triphenyl-2-oxazolidinone?
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The CAS number is 62183-23-7 and the empirical formula is C21H17NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-4,5,5-Triphenyl-2-oxazolidinone with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling requirements for this chemical?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK 3 in Germany.
How is (S)-4,5,5-Triphenyl-2-oxazolidinone packed and shipped?
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(S)-4,5,5-Triphenyl-2-oxazolidinone is carefully packed for safe transit and exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of (S)-4,5,5-Triphenyl-2-oxazolidinone, please contact our sales team via the website or by phone.
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