Methyl (S)-(−)-3-hydroxy-5-oxo-1-cyclopentene-1-heptanoate
Methyl (S)-(−)-3-hydroxy-5-oxo-1-cyclopentene-1-heptanoate (CAS: 42038-75-5) is a chiral organic building block with the molecular formula C13H20O4 and a molecular weight of 240.30 g/mol. This ester is characterised by its specific optical activity, [α]20/D −10.4° in chloroform, and high optical purity (ee: 97% by HPLC). It serves as a valuable intermediate in asymmetric synthesis and chemical research, offering a defined stereochemical centre for complex molecule construction.
Asymmetric Synthesis
This compound functions as a chiral building block in asymmetric synthesis. Its defined stereochemistry allows for the stereoselective construction of complex organic molecules, crucial in pharmaceutical and fine chemical development.
Organic Synthesis Intermediate
As an organic building block, it can be employed in various multi-step synthetic pathways. The presence of ester and hydroxyl functionalities, alongside the cyclopentenone core, offers multiple reaction sites for further chemical transformations.
Research and Development
Utilised in academic and industrial research settings, this chemical enables the exploration of novel synthetic methodologies and the creation of advanced materials or drug candidates.
| Molecular weight | 240.30 |
|---|---|
| Empirical formula | C13H20O4 |
| Assay | 98% |
| Optical activity | [α]20/D −10.4°, c = 1 in chloroform |
| Optical purity | ee: 97% (HPLC) |
| Melting point | 59-62 °C(lit.) |
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 Methyl (S)-(−)-3-hydroxy-5-oxo-1-cyclopentene-1-heptanoate used for?
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Methyl (S)-(−)-3-hydroxy-5-oxo-1-cyclopentene-1-heptanoate is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in organic chemical synthesis for research and development purposes.
What are the CAS number and molecular formula?
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The CAS number is 42038-75-5, and the molecular formula is C13H20O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl (S)-(−)-3-hydroxy-5-oxo-1-cyclopentene-1-heptanoate with an assay of 98% and an optical purity of ee: 97% (HPLC). This product is not represented as USP, BP, or EP grade.
How should this chemical be handled and stored?
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This chemical has a WGK (German Water Hazard Class) of 3, indicating it is hazardous to aquatic life. Store in a cool, dry, well-ventilated area away from incompatible substances. Handle with appropriate personal protective equipment.
Is this chemical packed and shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including this product.
How can I request a quote or sample?
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Please contact our sales team through our website or by phone to request a quote or sample for Methyl (S)-(−)-3-hydroxy-5-oxo-1-cyclopentene-1-heptanoate.
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