DL-3-Hydroxynorvaline
DL-3-Hydroxynorvaline (CAS 2280-42-4, C5H11NO3) is a modified amino acid with a molecular weight of 133.15 g/mol. Supplied by Tech Serve Solutions, this compound serves as a valuable building block in chemical synthesis and research applications. It is characterised by its hydroxyl and amino functionalities on a five-carbon chain, making it useful in the development of novel organic molecules and as a research reagent in biochemical studies.
- IUPAC
- α-Amino-β-hydroxyvaleric acid,2-Amino-3-hydroxypentanoic acid,3-Hydroxy-2-aminopentanoic acid,DL-β-Hydroxynorvaline,HNV
- Synonyms
- α-Amino-β-hydroxyvaleric acid2-Amino-3-hydroxypentanoic acid3-Hydroxy-2-aminopentanoic acidDL-β-HydroxynorvalineHNV

Chemical Synthesis Intermediate
DL-3-Hydroxynorvaline acts as a chiral building block in the synthesis of more complex organic molecules. Its unique structure allows for the introduction of specific stereochemistry and functional groups in target compounds.
Biochemical Research
This compound is utilised in biochemical research to investigate amino acid metabolism, protein structure, and enzyme activity. Its modified structure may offer unique properties compared to standard amino acids.
Peptide Synthesis
As a non-proteinogenic amino acid, DL-3-Hydroxynorvaline can be incorporated into synthetic peptides to explore novel structures and functionalities. This can lead to peptides with altered stability, binding properties, or biological activity.
| Molecular weight | 133.15 |
|---|---|
| Empirical formula | C5H11NO3 |
| Assay | ≥98% (TLC) |
| Storage temperature | −20°C |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 |
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 DL-3-Hydroxynorvaline used for?
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DL-3-Hydroxynorvaline is primarily used as an intermediate in chemical synthesis and in biochemical research. It serves as a building block for creating complex organic molecules and for investigating aspects of amino acid metabolism and protein structures.
What are the CAS number and formula for DL-3-Hydroxynorvaline?
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The CAS number for DL-3-Hydroxynorvaline is 2280-42-4, and its empirical formula is C5H11NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-3-Hydroxynorvaline with a purity of ≥98% as determined by TLC. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should DL-3-Hydroxynorvaline be handled safely?
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DL-3-Hydroxynorvaline is classified as Danger, with hazards including skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (US N95), eyeshields, and gloves, must be worn. Ensure adequate ventilation and avoid dust formation. Refer to the safety data sheet for full handling instructions.
How is DL-3-Hydroxynorvaline packed and shipped?
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DL-3-Hydroxynorvaline is stored at -20°C. Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging and documentation for international shipment.
How can I request a sample or quote for DL-3-Hydroxynorvaline?
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To request a sample or obtain a quote for DL-3-Hydroxynorvaline, please contact our sales department through the TSS website or by phone, providing your specific requirements and shipping details.
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