Description

Methyl (S)-Thiazolidine-4-Carboxylate is a high-purity chiral building block and intermediate of significant importance in advanced organic synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in the pharmaceutical sector. It is primarily sought after by research institutions and manufacturers developing novel active pharmaceutical ingredients (APIs), peptide mimetics, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of protease inhibitors, antibiotics, and other therapeutic agents.
• Peptide Chemistry: Used in the preparation of modified peptides and peptidomimetics, often serving as a proline or cysteine analogue.
• Asymmetric Synthesis: Employed as a chiral auxiliary or ligand precursor in catalytic asymmetric reactions.
• Chemical Research: A versatile building block for medicinal chemistry programs and the development of new synthetic methodologies.
• Agrochemical Development: Potential intermediate in the synthesis of advanced, biologically active compounds for crop protection.

Basic Information

Product Name	Methyl (S)-Thiazolidine-4-Carboxylate
CAS No.	39254-90-5
Molecular Formula	C5H9NO2S
Molecular Weight	147.20 g/mol
Synonyms	(S)-Methyl Thiazolidine-4-carboxylate; (S)-(-)-Methyl Thiazolidine-4-carboxylate; L-Thiazolidine-4-carboxylic Acid Methyl Ester; Methyl L-Thiazolidine-4-carboxylate; (S)-Thiazolidine-4-carboxylic Acid Methyl Ester; Methyl (S)-(-)-Thiazolidine-4-carboxylate; (4S)-Thiazolidine-4-carboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Methyl (S)-Thiazolidine-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and pharmaceutical development. A Certificate of Analysis (COA) detailing identity, purity, and specific impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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