Shi Epoxidation Oxazolidinone Methyl Catalyst
Shi Epoxidation Oxazolidinone Methyl Catalyst (CAS: 403501-30-4; C17H19NO6) is a specialised organocatalyst. With a molecular weight of 333.34 g/mol, this chiral compound is primarily employed as an asymmetric epoxidation agent. It facilitates the enantioselective synthesis of epoxides, crucial intermediates in the production of complex organic molecules and pharmaceuticals.
- IUPAC
- (3aR,5′S,7aR)-Dihydro-2,2-dimethyl-3′-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5′-oxazolidine]-2′,7(4H)-dione

Asymmetric Epoxidation
This catalyst is designed for enantioselective epoxidation reactions, enabling the stereoselective synthesis of chiral epoxides from alkenes. This is vital for constructing complex molecules with defined stereochemistry.
Chiral Synthesis
As a chiral catalyst, it plays a key role in asymmetric synthesis, allowing for the preferential formation of one enantiomer over the other. This is a fundamental process in modern organic and medicinal chemistry.
Pharmaceutical Intermediate Synthesis
The epoxides produced using this catalyst are often valuable intermediates in the synthesis of active pharmaceutical ingredients (APIs) and other complex biologically active compounds.
| Molecular weight | 333.34 |
|---|---|
| Empirical formula | C17H19NO6 |
| Assay | 95% |
| Optical activity | [α]22/D -28.0°, c = 1 in chloroform |
| Storage temperature | 2-8°C |
| Application | Asymmetric epoxidation organocatalyst |
| Melting point | 149-154 °C |
| 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 the Shi Epoxidation Oxazolidinone Methyl Catalyst used for?
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The Shi Epoxidation Oxazolidinone Methyl Catalyst (CAS: 403501-30-4) is used as an asymmetric epoxidation organocatalyst, facilitating the enantioselective synthesis of epoxides.
What is the CAS number and formula for this catalyst?
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The CAS number is 403501-30-4 and the empirical formula is C17H19NO6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95%. It is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should the Shi Epoxidation Oxazolidinone Methyl Catalyst be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. It should be stored at 2-8°C.
How is this chemical packed and exported?
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Tech Serve Solutions, as a global supplier and exporter, can provide information on packing and export procedures upon inquiry.
How can I request a sample or quote?
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Please contact Tech Serve Solutions directly through our website or sales team to request a sample or a quotation for this product.
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