Description

(S)-(-)-β-n-Acetyl-Serine Ethyl Ester CAS NO 343335-40-0 is a high-purity, chiral serine derivative specifically engineered for advanced pharmaceutical and fine chemical synthesis. This compound serves as a critical chiral building block and intermediate, enabling the precise construction of complex molecules with defined stereochemistry. It is essential for research and production in the pharmaceutical industry, particularly for developing active pharmaceutical ingredients (APIs), peptides, and other biologically active compounds where stereochemical integrity is paramount.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of novel APIs, especially for neurological and metabolic disorder treatments.
• Peptide Synthesis: Used as a protected serine derivative in solid-phase and solution-phase peptide synthesis to introduce serine residues with specific stereochemistry.
• Proteomics & Biochemical Research: Employed in the study of enzyme mechanisms, protein structure, and as a precursor for labeled compounds in metabolic studies.
• Asymmetric Synthesis: Acts as a chiral auxiliary or starting material in catalytic asymmetric reactions to produce enantiomerically pure compounds.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, agrochemicals, and advanced materials requiring high stereochemical purity.

Basic Information

Product Name	(S)-(-)-β-n-Acetyl-Serine Ethyl Ester
CAS No.	343335-40-0
Molecular Formula	C7H13NO4
Molecular Weight	175.18 g/mol
Synonyms	(S)-(-)-N-Acetylserine Ethyl Ester; (S)-2-Acetamido-3-hydroxypropanoic Acid Ethyl Ester; L-N-Acetylserine Ethyl Ester; Ethyl (S)-2-Acetamido-3-hydroxypropanoate; (S)-Serine, N-acetyl-, ethyl ester; β-N-Acetyl-L-serine ethyl ester; Ac-Ser-OEt
EINECS	Contact for details

Quality Control

Our (S)-(-)-β-n-Acetyl-Serine Ethyl Ester 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 pharmaceutical R&D and production. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled and stored accordingly to maintain stability and purity.

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
Loss on Drying	≤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.