Shi Epoxidation Diketal Catalyst
Shi Epoxidation Diketal Catalyst (CAS 18422-53-2), with the molecular formula C12H18O6 and a molecular weight of 258.27 g/mol, is a specialized chiral catalyst. It is primarily utilised in asymmetric synthesis, particularly for epoxidation reactions. This diketal derivative plays a crucial role in introducing chirality into organic molecules, making it an important reagent in the synthesis of complex pharmaceutical intermediates and fine chemicals where precise stereochemistry is paramount.
- IUPAC
- 1,2:4,5-Di-O-isopropylidene-β-D-erythro-2,3-hexodiulo-2,6-pyranose
- Synonyms
- 1,2:4,5-Di-O-isopropylidene-β-D-erythro-2,3-hexodiulo-2,6-pyranose

Asymmetric Epoxidation
This catalyst is instrumental in the stereoselective epoxidation of olefins, enabling the formation of chiral epoxides. These epoxides serve as versatile building blocks in organic synthesis.
Chiral Synthesis
Its application extends to broader chiral synthesis, facilitating the construction of enantiomerically enriched compounds. This is vital for the development of stereospecific drugs and other bioactive molecules.
Pharmaceutical Intermediate Synthesis
The catalyst is employed in the synthesis pathways of complex pharmaceutical intermediates, where control over stereochemistry is critical for biological activity and regulatory approval.
Fine Chemical Production
It is used in the production of fine chemicals requiring specific chiral configurations, contributing to the development of advanced materials and specialty chemicals.
| Molecular weight | 258.27 |
|---|---|
| Empirical formula | C12H18O6 |
| Assay | 98% |
| Optical activity | [α]20/D −120.9°, c = 1 in chloroform |
| Melting point | 102-104 °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.
| Greener Alternative Product Characteristics | Catalysis |
|---|
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 Diketal Catalyst used for?
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The Shi Epoxidation Diketal Catalyst is used for asymmetric epoxidation reactions and in general chiral synthesis, particularly for producing pharmaceutical intermediates and fine chemicals requiring specific stereochemistry.
What is the CAS number and chemical formula for Shi Epoxidation Diketal Catalyst?
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The CAS number is 18422-53-2, and the chemical formula is C12H18O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Shi Epoxidation Diketal Catalyst with a minimum assay of 98%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Shi Epoxidation Diketal Catalyst be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet (SDS) for full handling and hazard information.
Is this product regulated or a controlled substance?
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Based on the provided data, there is no indication that this substance is a controlled or scheduled substance. For definitive information, consult relevant regulatory databases.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, capable of handling domestic and international shipments according to regulatory requirements.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department via the website or by phone, providing the product name and CAS number.
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