Boc-β-(3-thienyl)-D-Ala-OH (dicyclohexylammonium) salt
Boc-β-(3-thienyl)-D-Ala-OH (dicyclohexylammonium) salt, CAS 331730-14-4, is a protected unnatural amino acid derivative with the empirical formula C12H17NO4S · C12H23N and a molecular weight of 452.65. This compound serves as a valuable building block in chemical synthesis, particularly within peptide chemistry and chemical biology. Its unique structure, incorporating a thienyl group and D-alanine backbone, makes it useful for creating novel peptides and exploring structure-activity relationships.
- IUPAC
- Boc-3-(3-thienyl)-D-alanine (dicyclohexylammonium) salt

Peptide Synthesis
Utilised as a protected unnatural amino acid in solid-phase or solution-phase peptide synthesis to introduce specific structural modifications and enhance peptide properties.
Chemical Biology Research
Incorporated into peptides or small molecules for probing biological pathways, studying protein-ligand interactions, or developing new diagnostic tools.
Drug Discovery and Development
Serves as a key intermediate in the synthesis of novel pharmaceutical candidates, allowing for the exploration of diverse chemical space in medicinal chemistry.
Materials Science
Potential applications in the development of advanced materials where unnatural amino acids can impart unique structural or functional characteristics.
| Molecular weight | 452.65 |
|---|---|
| Empirical formula | C12H17NO4S · C12H23N |
| Assay | ≥98.0% (TLC) |
| 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 Boc-β-(3-thienyl)-D-Ala-OH (dicyclohexylammonium) salt used for?
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This compound is primarily used as a protected unnatural amino acid derivative in peptide synthesis, chemical biology research, and drug discovery.
What is the CAS number and molecular formula?
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The CAS number is 331730-14-4 and the molecular formula is C12H17NO4S · C12H23N.
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% (TLC). It is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure adequate ventilation and avoid contact with skin and eyes. It is classified under WGK 3 in Germany.
How is this product packed, shipped, and exported?
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Tech Serve Solutions adheres to strict packaging and shipping protocols for international export, ensuring product integrity and compliance with all relevant regulations.
How can I request a sample or a quote for Boc-β-(3-thienyl)-D-Ala-OH (dicyclohexylammonium) salt?
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Please contact our sales team via the website or direct inquiry to request a sample or obtain a quotation.
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