DL-3-Aminoisobutyric acid
DL-3-Aminoisobutyric acid (CAS: 144-90-1) is a beta-amino acid derivative with the linear formula NH2CH2CH(CH3)COOH and a molecular weight of 103.12 g/mol. It serves as a valuable building block in chemical synthesis and peptide chemistry, particularly for creating unnatural amino acid sequences. This compound finds applications in research settings exploring chemical biology and the development of novel molecules.
- IUPAC
- α-Methyl-β-alanine

Chemical Synthesis
DL-3-Aminoisobutyric acid is utilised as a precursor and intermediate in organic synthesis. Its structure allows for the introduction of unique functionalities into target molecules.
Peptide Chemistry
This compound is employed in the synthesis of peptides containing unnatural amino acid residues. It contributes to the development of novel peptide structures with modified properties.
Chemical Biology Research
Researchers use DL-3-Aminoisobutyric acid to investigate biological pathways and create probes for studying cellular processes. Its unique structure can alter biological interactions.
Unnatural Amino Acid Derivatives
It serves as a key component in the synthesis of various unnatural amino acid derivatives for diverse research purposes.
| Molecular weight | 103.12 |
|---|---|
| Linear formula | NH2CH2CH(CH3)COOH |
| Assay | 98% |
| Melting point | 179-182 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Ignition residue | ~0.1% |
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-Aminoisobutyric acid used for?
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DL-3-Aminoisobutyric acid is primarily used in chemical synthesis, peptide chemistry, chemical biology research, and for creating unnatural amino acid derivatives. It acts as a building block for novel molecules.
What is the CAS number and formula for DL-3-Aminoisobutyric acid?
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The CAS number for DL-3-Aminoisobutyric acid is 144-90-1, and its linear formula is NH2CH2CH(CH3)COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-3-Aminoisobutyric acid with an assay of 98%. This product is supplied for research and development purposes and is not guaranteed to be USP, BP, EP, or other pharmacopoeia grade.
How should DL-3-Aminoisobutyric acid be handled?
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When handling DL-3-Aminoisobutyric acid, it is essential to wear 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.
How is DL-3-Aminoisobutyric acid typically packed and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for DL-3-Aminoisobutyric acid to maintain product integrity during domestic and international shipment.
How can I request a sample or quote for DL-3-Aminoisobutyric acid?
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To request a sample or a quote for DL-3-Aminoisobutyric acid, please contact our sales department through the website or by phone. Our team will assist you with your inquiry.
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