Description

(S)-Benzyl 2-Amino-3-Methoxypropanoate CAS NO 791782-11-1 is a high-purity, non-natural amino acid derivative featuring a chiral center and a benzyl ester protecting group. This compound is a critical chiral building block and intermediate in the synthesis of complex pharmaceuticals and bioactive molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of protease inhibitors, enzyme modulators, and other active pharmaceutical ingredients (APIs).
• Peptide Chemistry: Serves as a protected amino acid derivative for solid-phase and solution-phase peptide synthesis, enabling the incorporation of methoxy-substituted side chains.
• Agrochemical Research: Used as a precursor in the development of novel herbicides, fungicides, and plant growth regulators with specific stereochemical requirements.
• Ligand and Catalyst Development: Employed in the preparation of chiral ligands for asymmetric catalysis and organocatalysts.
• Chemical Biology & Proteomics: Acts as a tool compound or a building block for activity-based probes and molecular tags.
• Fine Chemical Synthesis: A versatile intermediate for creating custom-designed, high-value specialty chemicals and flavors/fragrances.

Basic Information

Product Name	(S)-Benzyl 2-Amino-3-Methoxypropanoate
CAS No.	791782-11-1
Molecular Formula	C11H15NO3
Molecular Weight	209.24 g/mol
Synonyms	(S)-Benzyl 2-Amino-3-methoxypropanoate; (S)-Benzyl 3-Methoxyalanine; L-3-Methoxyalanine benzyl ester; (S)-2-Amino-3-methoxypropionic acid benzyl ester; Benzyl (S)-2-amino-3-methoxypropanoate; (S)-Benzyl β-Methoxyalaninate; (S)-Benzyl O-Methyl-L-serinate; Alanine, 3-methoxy-, benzyl ester, L-
EINECS	Contact for details

Quality Control

Our (S)-Benzyl 2-Amino-3-Methoxypropanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity, correct stereochemistry, and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity (typically >98% by HPLC), chiral purity (>99% ee), and impurity profiles is provided with every shipment to guarantee it meets the stringent requirements for research and cGMP-grade synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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