DL-2,3-Diaminopropionic acid hydrochloride
DL-2,3-Diaminopropionic acid hydrochloride (CAS: 54897-59-5) is a specialized amino acid derivative offered by Tech Serve Solutions. With a molecular weight of 140.57 g/mol, this compound serves as a valuable building block in organic synthesis and biochemical research. Its structural features make it useful in peptide chemistry and the development of modified amino acids, contributing to advancements in chemical biology and related scientific disciplines.
- IUPAC
- 3-Amino-DL-alanine hydrochloride
- Synonyms
- 3-Amino-DL-alanine hydrochlorideNH2CH2CH(NH2)COOH · HCl

Chemical Synthesis
DL-2,3-Diaminopropionic acid hydrochloride is employed as a key intermediate in the synthesis of complex organic molecules. Its dual amino functionalities allow for diverse derivatization pathways.
Peptide Chemistry
This compound is utilized in the construction of peptides and peptidomimetics, including those containing unnatural amino acid sequences. It facilitates research into protein structure and function.
Biochemical Research
As a biochemical reagent, it supports studies in chemical biology and the exploration of modified amino acid derivatives. Its specific structure aids in investigating biological processes.
| Molecular weight | 140.57 |
|---|---|
| Linear formula | NH2CH2CH(NH2)COOH · HCl |
| Assay | 98% |
| Melting point | 231-233 °C (dec.) |

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 DL-2,3-Diaminopropionic acid hydrochloride used for?
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DL-2,3-Diaminopropionic acid hydrochloride is primarily used as a building block in chemical synthesis, particularly for peptides and modified amino acids, and in biochemical research.
What are the CAS number and molecular formula for DL-2,3-Diaminopropionic acid hydrochloride?
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The CAS number is 54897-59-5 and its linear formula is NH2CH2CH(NH2)COOH · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-2,3-Diaminopropionic acid hydrochloride with an assay of 98%. This product is intended for research and laboratory use. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should DL-2,3-Diaminopropionic acid hydrochloride be handled?
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Handle with care to avoid dust formation. Recommended personal protective equipment includes a dust mask (type N95 US), eyeshields, and gloves. It is classified as an irritant to skin, eyes, and respiratory tract (H315, H319, H335).
Is DL-2,3-Diaminopropionic acid hydrochloride a controlled substance?
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The provided data does not indicate that DL-2,3-Diaminopropionic acid hydrochloride is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals. Specific packing and shipping details are available upon request.
How can I request a sample or quote?
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To request a sample or a quote for DL-2,3-Diaminopropionic acid hydrochloride, please contact our sales team through the website.
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