(+)-Corey lactone, 4-phenylbenzoate alcohol
(+)-Corey lactone, 4-phenylbenzoate alcohol (CAS 39265-57-1) is a chiral building block with the molecular formula C21H20O5 and a molecular weight of 352.38 g/mol. This compound is a key intermediate in the asymmetric synthesis of prostaglandins. It is supplied by Tech Serve Solutions with an assay of 99%, suitable for advanced chemical synthesis and research applications.
- Synonyms
- (+)-Corey lactone, 4-phenylbenzoate alcohol

Prostaglandin Synthesis
Serves as a crucial intermediate in the multi-step synthesis of prostaglandins, important biologically active lipids involved in various physiological processes. Its chiral nature is essential for achieving stereospecificity in these complex syntheses.
Chiral Building Block
Utilised as a valuable chiral synthon in organic chemistry. Its well-defined stereochemistry makes it an important starting material for constructing complex molecules with specific three-dimensional arrangements.
Asymmetric Synthesis
Employed in asymmetric synthesis strategies to introduce chirality into target molecules. This is critical for the development of enantiomerically pure pharmaceuticals and fine chemicals.
| Molecular weight | 352.38 |
|---|---|
| Empirical formula | C21H20O5 |
| Assay | 99% |
| Optical activity | [α]20/D +87°, c = 1 in chloroform |
| Application | Key intermediate in the synthesis of prostaglandins.1,2 |
| Melting point | 134-136 °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 (+)-Corey lactone, 4-phenylbenzoate alcohol used for?
+
(+)-Corey lactone, 4-phenylbenzoate alcohol is primarily used as a key intermediate in the synthesis of prostaglandins and as a chiral building block in asymmetric synthesis.
What is the CAS number and formula for (+)-Corey lactone, 4-phenylbenzoate alcohol?
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The CAS number is 39265-57-1 and the empirical formula (Hill notation) is C21H20O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 99%. This is a research-grade material, and TSS does not represent it as USP, BP, or EP.
What are the safety and handling precautions for this chemical?
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Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, should be used. The compound is classified under WGK 2 in Germany.
How is this product packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packing for safe transport and compliance with international shipping regulations for chemical products.
How can I request a sample or quote for (+)-Corey lactone, 4-phenylbenzoate alcohol?
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Please contact our sales team via the website to request a sample or a quotation for this product.
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