(S)-(+)-2-Amino-3-(2-aminoethoxy)propanoic acid monohydrochloride
(S)-(+)-2-Amino-3-(2-aminoethoxy)propanoic acid monohydrochloride (CAS: 118021-35-5) is a chiral compound with the linear formula H2NCH2CH2OCH2CH(NH2)CO2H·HCl and a molecular weight of 184.62 g/mol. As a derivative of unnatural amino acids, it finds utility in chemical synthesis and peptide chemistry. TSS supplies this high-purity chemical, essential for advanced research and development, with a guaranteed assay of 98%.

Chemical Synthesis
This unnatural amino acid derivative serves as a valuable building block in complex organic synthesis. Its chiral nature and functional groups allow for precise molecular construction in multi-step reaction pathways.
Peptide Chemistry
Incorporation of this compound into peptide sequences can introduce unique structural or functional properties. It is useful for creating modified peptides for research in chemical biology and drug discovery.
Chemical Biology Research
The compound's structure makes it suitable for investigating biological processes or developing novel probes. Its specific stereochemistry is crucial for interactions within biological systems.
| Molecular weight | 184.62 |
|---|---|
| Linear formula | H2NCH2CH2OCH2CH(NH2)CO2H·HCl |
| Assay | 98% |
| Optical activity | [α]22/D +4°, c = 1 in H2O |
| Melting point | 212-216 °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)-(+)-2-Amino-3-(2-aminoethoxy)propanoic acid monohydrochloride used for?
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This compound is primarily used in chemical synthesis, peptide chemistry, and chemical biology research as a building block for creating complex molecules and modified peptides.
What are the CAS number and formula for this product?
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The CAS number is 118021-35-5 and the linear formula is H2NCH2CH2OCH2CH(NH2)CO2H·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum assay of 98%. It is typically considered a research or technical grade chemical and is not represented as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should (S)-(+)-2-Amino-3-(2-aminoethoxy)propanoic acid monohydrochloride be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. It is classified as a Warning, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Does TSS export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-(+)-2-Amino-3-(2-aminoethoxy)propanoic acid monohydrochloride.
How can I request a sample or a quote?
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Please contact our customer service team directly via phone or email to request a sample or obtain a formal quotation for your specific requirements.
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