(S)-(+)-Z-4-Amino-2-hydroxybutyric acid
(S)-(+)-Z-4-Amino-2-hydroxybutyric acid (CAS: 40371-50-4) is a chiral organic building block with a molecular weight of 253.25 g/mol. It possesses a specific optical activity and is employed in asymmetric synthesis and chemical research. Its structure makes it valuable for constructing complex molecules where stereochemistry is critical. Tech Serve Solutions supplies this compound for laboratory and research applications.

Asymmetric Synthesis
Utilised as a chiral building block in the synthesis of stereochemically defined molecules. Its specific enantiomeric form is crucial for controlling the chirality of the final product.
Organic Synthesis Reagent
Serves as a versatile intermediate in the development of new organic compounds. Its functional groups allow for various chemical transformations.
Pharmaceutical Research
Employed in the exploration and development of novel pharmaceutical agents. The compound's structure may be incorporated into potential drug candidates.
| Molecular weight | 253.25 |
|---|---|
| Linear formula | C6H5CH2OCONH(CH2)2CH(OH)CO2H |
| Assay | 97% |
| Optical activity | [α]20/D +10°, c = 1 in chloroform |
| Melting point | 75-78 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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)-(+)-Z-4-Amino-2-hydroxybutyric acid used for?
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(S)-(+)-Z-4-Amino-2-hydroxybutyric acid is primarily used as a chiral building block in asymmetric synthesis and general organic synthesis for research purposes.
What is the CAS number and formula for this compound?
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The CAS number is 40371-50-4, and the linear formula is C6H5CH2OCONH(CH2)2CH(OH)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(+)-Z-4-Amino-2-hydroxybutyric acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should (S)-(+)-Z-4-Amino-2-hydroxybutyric acid be handled?
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This compound is a Warning irritant (H315, H319, H335). Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation.
Is this chemical suitable for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-(+)-Z-4-Amino-2-hydroxybutyric acid.
How can I request a quote or sample?
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Please contact our sales team directly through the website or by phone to request a quote or a sample of (S)-(+)-Z-4-Amino-2-hydroxybutyric acid.
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