(+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate
(+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate (CAS: 243658-52-8; Formula: C12H14O4; Molar Mass: 222.24 g/mol) is a chiral building block and ester utilised in chemical synthesis. It possesses a specific stereochemical configuration, indicated by its optical activity of [α]20/D +5.5±0.5°, making it valuable for asymmetric synthesis. This compound is supplied by Tech Serve Solutions with a purity of ≥97.0% (sum of enantiomers).
Asymmetric Synthesis
This chiral ester serves as a valuable precursor in asymmetric synthesis, enabling the stereoselective construction of complex molecules. Its defined stereochemistry is crucial for reactions requiring precise control over enantiomeric outcomes.
Organic Building Block
As an organic building block, (+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate can be incorporated into various synthetic pathways. Its functional groups offer versatile reaction sites for further chemical modifications.
Pharmaceutical Intermediate Development
The compound's chiral nature and ester functionality make it suitable for use in the development of pharmaceutical intermediates. It can contribute to the synthesis of enantiomerically pure active pharmaceutical ingredients.
| Molecular weight | 222.24 |
|---|---|
| Empirical formula | C12H14O4 |
| Assay | ≥97.0% (sum of enantiomers, HPLC) |
| Optical activity | [α]20/D +5.5±0.5°, c = 1% in chloroform |
| Optical purity | enantiomeric ratio: ≥99:1 (HPLC) |
| Storage temperature | 2-8°C |
| Melting point | 35-38 °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 (+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate used for?
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(+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate is primarily used in asymmetric synthesis and as a chiral building block in organic synthesis, potentially serving as an intermediate in pharmaceutical development.
What is the CAS number and molecular formula for (+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate?
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The CAS number is 243658-52-8, and the molecular formula is C12H14O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate with an assay of ≥97.0% (sum of enantiomers) by HPLC. This is a research-grade chemical, and TSS does not represent it as USP, BP, or EP grade.
How should (+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter such as type N95 (US) or type P1 (EN143) is recommended. The compound has a German WGK rating of 3.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including (+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate.
How can I request a sample or quote?
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Please contact the Tech Serve Solutions sales team directly through our website or via phone to request a sample or a formal quotation for (+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate.
What is the storage temperature for this product?
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The recommended storage temperature for (+)-Ethyl (S)-2-hydroxy-4-oxo-4-phenylbutyrate is between 2-8°C.
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