(R)-(−)-3-Hydroxybutyric acid sodium salt
(R)-(−)-3-Hydroxybutyric acid sodium salt (CAS: 13613-65-5; Formula: CH3CH(OH)CH2CO2Na) is a chiral organic compound with a molecular weight of 126.09 g/mol. It serves as a valuable building block in asymmetric synthesis, particularly in the creation of complex molecules requiring specific stereochemistry. Its utility spans various chemical synthesis applications where a chiral hydroxy acid moiety is desired.
- IUPAC
- Sodium (R)-3-hydroxybutyrate
- Synonyms
- Sodium (R)-3-hydroxybutyrate

Chiral Building Block
Utilised as a fundamental component in the stereoselective synthesis of chiral compounds. Its defined (R)-configuration makes it ideal for constructing complex molecules with specific optical properties.
Asymmetric Synthesis
Employed in reactions where chirality is critical, enabling the formation of enantiomerically pure or enriched products. This is vital for pharmaceuticals and other fine chemicals.
Organic Synthesis
A versatile reagent in general organic synthesis, providing a functionalised carbon chain with a hydroxyl group and a carboxylate salt for diverse chemical transformations.
| Molecular weight | 126.09 |
|---|---|
| Linear formula | CH3CH(OH)CH2CO2Na |
| Optical activity | [α]22/D −14°, c = 10 in H2O |
| Optical purity | ee: 99% (GLC) |
| Melting point | 149-155 °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 (R)-(−)-3-Hydroxybutyric acid sodium salt used for?
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(R)-(−)-3-Hydroxybutyric acid sodium salt is primarily used as a chiral building block in asymmetric synthesis and general organic synthesis for creating stereochemically defined molecules.
What is the CAS number and chemical formula?
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The CAS number is 13613-65-5, and the chemical formula is CH3CH(OH)CH2CO2Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(−)-3-Hydroxybutyric acid sodium salt with an optical purity of ee: 99% (GLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the main safety concerns when handling this product?
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This product requires careful handling. Refer to the safety data sheet for comprehensive information, but personal protective equipment including eyeshields and gloves is essential. Ensure adequate ventilation, and use a P1 (EN143) or N95 respirator if airborne exposure is likely.
How is this chemical shipped and exported?
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Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. We handle shipping and export logistics for this product.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a detailed quotation for (R)-(−)-3-Hydroxybutyric acid sodium salt.
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