Description

Methyl 3-Amino-3-[4-(Methylsulfanyl)Phenyl]Propanoate Hydrochloride is a high-purity organic building block of significant interest in advanced pharmaceutical synthesis. This compound is valued for its role as a key chiral intermediate in the development of novel active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturing organizations within the pharmaceutical and fine chemical sectors, where precise molecular architecture is critical for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and production of novel therapeutic agents.
• API Synthesis: Serves as a building block in the multi-step synthesis of complex target molecules for drug candidates.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization processes.
• Process Chemistry Development: Employed in scaling up synthetic routes from laboratory to pilot and commercial scale.
• Custom Synthesis: A starting material for the contract manufacturing of specialized fine chemicals and advanced intermediates.

Basic Information

Product Name	Methyl 3-Amino-3-[4-(Methylsulfanyl)Phenyl]Propanoate Hydrochloride
CAS No.	1258649-52-3
Molecular Formula	C11H15NO2S • HCl
Molecular Weight	261.77 g/mol (Free base: 225.30 g/mol)
Synonyms	Methyl 3-amino-3-(4-(methylthio)phenyl)propanoate hydrochloride; 3-Amino-3-[4-(methylsulfanyl)phenyl]propanoic acid methyl ester hydrochloride; Methyl β-amino-β-(4-(methylthio)phenyl)propionate HCl; (R/S)-Methyl 3-amino-3-(4-(methylthio)phenyl)propanoate hydrochloride; 1258649-52-3; 4-Methylsulfanyl-β-alanine methyl ester hydrochloride
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Amino-3-[4-(Methylsulfanyl)Phenyl]Propanoate Hydrochloride adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for pharmaceutical R&D use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your project requirements.

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) and must be kept under inert conditions or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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