Azolines

Medchemexpress LLC 3-(benzo[b]thiophen-3-yl)-L-alanine | 72120-71-9 | MFCD00079684 | >98.5% | 221.28 g/mol | C11H11NO2S | 250 MG

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(S)-2-Amino-3-(benzo[b]thiophen-3-yl)propanoic acid is the S-enantiomer of 3-benzothienylalanine, a chiral alanine derivative bearing a benzo[b]thiophene substituent. It is provided as a solid research reagent for use as a building block or reference standard in medicinal chemistry and biochemical studies.

• Chiral S-enantiomer suitable for stereospecific synthesis and stereochemical studies.
• Aromatic benzo[b]thiophene substituent at the 3-position.
• Molecular formula C11H11NO2S and molecular weight 221.28 g/mol.
• Supplied as a solid for laboratory use.
• Appropriate as a building block or reference standard in medicinal chemistry workflows.
• Store protected from light at 4°C; in solvent: -80°C (6 months), -20°C (1 month).

Medchemexpress LLC (S)-2-amino-3-(benzo[b]thiophen-3-yl)propanoic acid | 72120-71-9 | MFCD00079684 | 221.28 g/mol | C11H11NO2S | 500 MG

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(S)-2-Amino-3-(benzo[b]thiophen-3-yl)propanoic acid is the S-enantiomer of a benzo[b]thiophenyl-substituted alanine derivative supplied for research use. It is intended for biochemical and medicinal chemistry studies; see the datasheet and SDS for handling, storage, and purity details.

• S-enantiomer of a benzo[b]thiophenyl alanine derivative.
• Suitable for biochemical, pharmacological, and medicinal chemistry research.
• Provided as pre-weighed quantities for convenient small-scale experiments.
• Molecular formula C11H11NO2S; molecular weight 221.28 g/mol.
• Documentation available: product datasheet and safety data sheet for handling and storage.

Medchemexpress LLC (S)-2-amino-3-(benzo[b]thiophen-3-yl)propanoic acid | 72120-71-9 | MFCD00079684 | >98.0% | 221.28 g·mol⁻¹ | C11H11NO2S | 5 G

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(S)-2-Amino-3-(benzo[b]thiophen-3-yl)propanoic acid is the S-enantiomer of a benzothienyl-substituted alanine derivative used as a research chemical and synthetic intermediate in medicinal chemistry. It is a white to off-white solid supplied in laboratory quantities for biochemical and drug discovery studies. CAS: 72120-71-9.

• Used as a research reagent and synthetic intermediate
• High stereochemical and assay purity (commonly ≥98%)
• White to off-white solid, stable under recommended storage
• Supplied in milligram to gram pack sizes for laboratory use
• Molecular formula C11H11NO2S; molecular weight 221.28 g·mol⁻¹
• For research use only; not for human or clinical applications

Medchemexpress LLC (S)-2-amino-3-(benzo[b]thiophen-3-yl)propanoic acid | 72120-71-9 | MFCD00079684 | >98.5% | 221.28 g/mol | C11H11NO2S | 1 G

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

(S)-2-Amino-3-(benzo[b]thiophen-3-yl)propanoic acid is the (S)-enantiomer of 3-benzothienylalanine, an alanine derivative bearing a benzothiophene substituent. Supplied as a research-grade amino acid, it is used as a building block in medicinal chemistry and peptide synthesis to introduce a benzothiophene side chain for SAR and conformational studies.

• Enantiomerically defined (S)-configuration for stereospecific synthesis.
• Benzothiophene side chain to modulate hydrophobic and aromatic interactions.
• Suitable as an amino acid building block for peptide and small-molecule synthesis.
• White to off-white solid, convenient for handling and storage.
• Provided for research use only.
• Available in multiple pack sizes for screening and scale-up.