(S)-(+)-4-Amino-3-hydroxybutyric acid
(S)-(+)-4-Amino-3-hydroxybutyric acid (CAS: 7013-05-0, C4H9NO3) is a chiral building block with a molecular weight of 119.12 g/mol. This enantiomerically pure compound is valuable in asymmetric synthesis and organic chemistry. It serves as a key intermediate for the preparation of various complex molecules and pharmaceutical compounds. Its structure, featuring both amine and hydroxyl functionalities alongside a carboxylic acid, makes it a versatile reagent for diverse chemical transformations. Available from Tech Serve Solutions with high purity for research and development.

Chiral Synthesis
(S)-(+)-4-Amino-3-hydroxybutyric acid is a crucial chiral building block utilised in asymmetric synthesis. It enables the stereoselective construction of complex molecules, particularly in pharmaceutical research and development.
Pharmaceutical Intermediates
This compound serves as a precursor in the synthesis of various active pharmaceutical ingredients (APIs). Its specific stereochemistry is essential for creating enantiomerically pure drugs.
Organic Building Block
As a versatile organic building block, it facilitates the creation of novel compounds with diverse functionalities. Its amino, hydroxyl, and carboxyl groups allow for a wide range of chemical modifications.
| Molecular weight | 119.12 |
|---|---|
| Empirical formula | C4H9NO3 |
| Assay | 97% |
| Optical activity | [α]20/D +20.0°, c = 1.7 in H2O |
| Melting point | 207-212 °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 (S)-(+)-4-Amino-3-hydroxybutyric acid used for?
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(S)-(+)-4-Amino-3-hydroxybutyric acid is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the preparation of pharmaceuticals and other complex organic molecules.
What is the CAS number and chemical formula for (S)-(+)-4-Amino-3-hydroxybutyric acid?
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The CAS number is 7013-05-0, and the chemical formula is C4H9NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(+)-4-Amino-3-hydroxybutyric acid with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
What are the safety and handling precautions for this chemical?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It is classified under WGK 2 in Germany, indicating it is hazardous to water.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-(+)-4-Amino-3-hydroxybutyric acid.
How can I request a quote or sample?
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Please contact our sales team directly via the website or provide your details through the enquiry form to request a quote or sample of (S)-(+)-4-Amino-3-hydroxybutyric acid.
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