(1R,2S)-(−)-2-Amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate
(1R,2S)-(−)-2-Amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate (CAS: 128110-37-2) is a chiral alicyclic amino acid derivative with a molecular formula of C6H11NO2 · HCl · 0.5H2O and a molecular weight of 174.63. This compound serves as a valuable building block in chemical synthesis, particularly for peptide chemistry and the development of unnatural amino acid derivatives. Its precise stereochemistry makes it suitable for applications in chemical biology.
- IUPAC
- (−)-Cispentacin hydrochloride
- Synonyms
- (−)-Cispentacin hydrochloride(1R,2S)-2-Amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate2-Amino-1-cyclopentanecarboxylic acid, (1R,2S)-, hydrochloride (1:1), hydrate (1:0.5)
-(%26%238722%3B)-2-Amino-1-cyclopentanecarboxylicacidhydrochloridehemihydrate.png&w=3840&q=75)
Peptide Synthesis
Utilised as an unnatural amino acid building block for incorporating non-proteinogenic residues into peptide chains, offering novel structural and functional properties.
Chemical Biology
Serves as a research tool for probing biological systems and developing new molecular probes or labelled compounds.
Organic Synthesis
A chiral intermediate employed in the stereoselective synthesis of complex organic molecules and pharmaceutical candidates.
Asymmetric Catalysis
Potentially used as a chiral ligand precursor in asymmetric catalysis for enantioselective transformations.
| Molecular weight | 174.63 |
|---|---|
| Empirical formula | C6H11NO2 · HCl · 0.5H2O |
| Assay | 98.0-102.0% (calc. on dry substance, AT) |
| Optical purity | enantiomeric excess: ≥98.0% (GC) |
| Impurities tested | 4.0-6.0% water |
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 (1R,2S)-(−)-2-Amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate used for?
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(1R,2S)-(−)-2-Amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate is used as a chiral building block in chemical synthesis, particularly for peptide chemistry and the creation of unnatural amino acid derivatives, as well as in chemical biology research.
What is the CAS number and formula for this compound?
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The CAS number for the anhydrous form is 128110-37-2, and the empirical formula is C6H11NO2 · HCl · 0.5H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 98.0-102.0% (calculated on dry substance, AT). It has an enantiomeric excess of ≥98.0% (GC) and contains 4.0-6.0% water. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling considerations?
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This compound is classified under WGK Germany 3, indicating it is hazardous to water. Appropriate personal protective equipment should be worn, and it should be handled in a well-ventilated area. Consult the Safety Data Sheet (SDS) for detailed handling and hazard information.
How is (1R,2S)-(−)-2-Amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate packed and exported?
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Tech Serve Solutions packs and exports chemicals according to international shipping regulations for hazardous materials, ensuring safe transit globally.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales department via the website or email, providing the product name and CAS number.
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