L-2,4-Diaminobutyric acid monohydrochloride
L-2,4-Diaminobutyric acid monohydrochloride (CAS: 1482-98-0), a non-proteinogenic amino acid derivative, is supplied by TSS as a high-purity chemical. With a molecular weight of 154.60 g/mol, this compound is a valuable reagent in chemical synthesis and biochemical research. Its structure lends itself to applications in peptide chemistry and as a building block for more complex molecules, serving researchers in various scientific disciplines.
- IUPAC
- DAB
- Synonyms
- C4H10N2O2 · HCl2,4-Diaminobutyric acid hydrochlorideDAB hydrochloride

Chemical Synthesis
Serves as a versatile building block in organic synthesis for the construction of novel molecules and complex structures. Its unique diamino functionality allows for diverse reaction pathways.
Peptide Chemistry
Used in the synthesis of modified peptides and peptidomimetics, contributing to the development of novel biomaterials and therapeutic agents. It is particularly useful for introducing non-natural amino acid residues.
Biochemical Research
Employed as a research tool in biochemical studies, investigating enzyme mechanisms, protein structure, and biological pathways. Its applications extend to chemical biology.
Reagent for Modified Amino Acids
Facilitates research into unnatural amino acid derivatives and their incorporation into biomolecules. This aids in the exploration of amino acid analogues with unique properties.
| Molecular weight | 154.60 |
|---|---|
| Empirical formula | C4H10N2O2 · HCl |
| Assay | ≥98.0% (AT)≥98.0% (TLC) |
| Optical activity | [α]20/D +24±2°, c = 1.2% in 6 M HCl |
| Melting point | ≥220 °C (dec.)(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 L-2,4-Diaminobutyric acid monohydrochloride used for?
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L-2,4-Diaminobutyric acid monohydrochloride is primarily used in chemical synthesis, peptide chemistry, and biochemical research as a building block for modified peptides and unnatural amino acid derivatives.
What are the CAS number and formula for L-2,4-Diaminobutyric acid monohydrochloride?
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The CAS number is 1482-98-0 and the empirical formula is C4H10N2O2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-2,4-Diaminobutyric acid monohydrochloride with an assay of ≥98.0% by TLC and ≥98.0% (AT). TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
What are the safety considerations for handling L-2,4-Diaminobutyric acid monohydrochloride?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The compound is assigned WGK 3 (Germany).
How is L-2,4-Diaminobutyric acid monohydrochloride shipped?
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As a global supplier, TSS exports and ships chemicals internationally, adhering to all relevant regulations for safe transport.
How can I request a sample or quote for L-2,4-Diaminobutyric acid monohydrochloride?
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You can request a sample or a quote by contacting our sales team through the website or by calling us directly.
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