L-Threonine methyl ester hydrochloride
L-Threonine methyl ester hydrochloride (CAS: 39994-75-7) is a derivative of the essential amino acid L-threonine. This compound, with the linear formula CH3CH(OH)CH(NH2)COOCH3 · HCl and a molecular weight of 169.61 g/mol, serves as a valuable building block in organic synthesis and peptide chemistry. It is primarily utilised in research and development settings for the creation of more complex molecules and biochemical studies.

Chemical Synthesis
L-Threonine methyl ester hydrochloride acts as a chiral building block in the synthesis of various organic compounds. Its ester and hydrochloride functionalities allow for diverse chemical transformations in the development of novel molecules.
Peptide Chemistry
This derivative is employed in peptide synthesis, facilitating the incorporation of the threonine residue into peptide chains. It is useful for creating modified peptides and peptidomimetics for research purposes.
Biochemical Research
As a biochemical reagent, it supports studies in chemical biology and related fields. Researchers utilise it to investigate biological pathways and the function of amino acid derivatives.
| Molecular weight | 169.61 |
|---|---|
| Linear formula | CH3CH(OH)CH(NH2)COOCH3 · HCl |
| Storage temperature | −20°C |
| 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-Threonine methyl ester hydrochloride used for?
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L-Threonine methyl ester hydrochloride is used as a building block in chemical synthesis and peptide chemistry, as well as in biochemical research.
What is the CAS number and chemical formula for L-Threonine methyl ester hydrochloride?
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The CAS number is 39994-75-7 and the linear formula is CH3CH(OH)CH(NH2)COOCH3 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Threonine methyl ester hydrochloride typically for research and synthesis purposes. The specific assay and grade are available upon request and are not represented as USP, BP, or EP grade unless explicitly stated.
How should L-Threonine methyl ester hydrochloride be handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and an N95 or P1 respirator filter. It should be stored at -20°C.
How is L-Threonine methyl ester hydrochloride shipped and exported?
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Tech Serve Solutions, a global supplier and exporter since 1998, can arrange for the shipment and export of L-Threonine methyl ester hydrochloride to meet international research and industrial needs.
How can I request a sample or quote for L-Threonine methyl ester hydrochloride?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (39994-75-7).
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