Description

L-Alanine, N-(1-Thioxoethyl)-, Methyl Ester (9Ci) is a specialized alanine derivative characterized by a thioamide functional group. This compound serves as a valuable building block and intermediate in advanced organic synthesis, particularly for the development of peptidomimetics and other bioactive molecules. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceutical development, agrochemical research, and the creation of novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing peptide analogs and drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its unique thioamide moiety.
• Chemical Biology Probe: Serves as a precursor for synthesizing molecular probes to study enzyme function and protein interactions.
• Peptidomimetic Synthesis: Integral in creating stable, bioavailable mimics of natural peptides for medicinal chemistry applications.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new synthetic pathways.
• Custom Synthesis Starting Material: Supplied to fine chemical manufacturers for the production of tailored, high-value specialty chemicals.

Basic Information

Product Name	L-Alanine, N-(1-Thioxoethyl)-, Methyl Ester (9Ci)
CAS No.	116287-43-5
Molecular Formula	C6H11NO2S
Molecular Weight	161.22 g/mol
Synonyms	Methyl (2S)-2-[(1-thioxoethyl)amino]propanoate; L-Alanine, N-(1-thioxoethyl)-, methyl ester; Methyl N-(1-thioxoethyl)-L-alaninate; (S)-Methyl 2-(1-thioxoethylamino)propanoate; Alanine, N-(1-thioxoethyl)-, methyl ester, L-; Methyl ester of N-(1-thioxoethyl)-L-alanine; N-Acetylthio-L-alanine methyl ester (common misnomer, related structure)
EINECS	Contact for details

Quality Control

Our production of L-Alanine, N-(1-Thioxoethyl)-, Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Optical Purity ([α]D)	≥ 98.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.