3-(Thianaphthen-3-yl)-L-alanine hydrochloride
3-(Thianaphthen-3-yl)-L-alanine hydrochloride (CAS: 308103-39-1), with the molecular formula C11H11NO2S · HCl and a molecular weight of 257.74 g/mol, is a specialised amino acid derivative. Its structural features lend it to applications in chemical biology and synthesis, particularly within peptide chemistry for the development of novel peptides or peptidomimetics. TSS supplies this compound for research and development purposes.
- IUPAC
- 3-(Benzo[b]thiophen-3-yl)-L-alanine hydrochloride

Chemical Biology Research
Utilised as a building block in studies exploring biological pathways and molecular interactions where incorporating a thianaphthene moiety is of interest.
Peptide Synthesis
Serves as an unnatural amino acid precursor for creating peptides with modified structures, potentially influencing their stability, binding affinity, or pharmacological properties.
Organic Synthesis Intermediate
A key intermediate in complex organic synthesis projects, enabling the construction of sophisticated molecular architectures for various research applications.
| Molecular weight | 257.74 |
|---|---|
| Empirical formula | C11H11NO2S · HCl |
| Assay | 98% |
| Optical activity | [α]23/D −4°, c = 7 in methanol |
| Melting point | 250 °C (dec.)(lit.) |
| 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 3-(Thianaphthen-3-yl)-L-alanine hydrochloride primarily used for?
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This compound is primarily used as an unnatural amino acid in chemical biology and peptide synthesis for research and development purposes, including the creation of modified peptides and complex organic molecules.
What is the CAS number and chemical formula for 3-(Thianaphthen-3-yl)-L-alanine hydrochloride?
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The CAS number is 308103-39-1 and the chemical formula is C11H11NO2S · HCl.
What grade and purity does Tech Serve Solutions supply for 3-(Thianaphthen-3-yl)-L-alanine hydrochloride?
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Tech Serve Solutions supplies 3-(Thianaphthen-3-yl)-L-alanine hydrochloride with a minimum assay of 98%. This product is supplied for research and development and TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should 3-(Thianaphthen-3-yl)-L-alanine hydrochloride be handled?
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3-(Thianaphthen-3-yl)-L-alanine hydrochloride is classified as an irritant (Xi). It is recommended to avoid contact with skin, eyes, and clothing, and to use adequate ventilation. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is 3-(Thianaphthen-3-yl)-L-alanine hydrochloride packed and shipped?
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This chemical is supplied in appropriate packaging for safe transit and can be exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 3-(Thianaphthen-3-yl)-L-alanine hydrochloride?
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To request a sample or a quote, please use the 'Request Sample' or 'Request Quote' button on our product page, or contact our sales team directly.
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