Description

o-Acetyl-L-Serine is a key acetylated derivative of the amino acid L-serine, serving as a versatile biochemical building block. This compound is particularly valued for its role as a precursor in the biosynthesis of cysteine and other sulfur-containing metabolites. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and nutraceutical sectors, where it is used in enzymatic studies, fermentation processes, and the development of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Critical precursor in the enzymatic and chemical synthesis of cysteine and related sulfur-containing amino acids and drugs.
• Biochemical Research: Used as a substrate in enzymatic assays and studies of serine acetyltransferase and O-acetylserine (thiol)-lyase pathways.
• Fermentation & Biotechnology: Employed as a specialized nutrient or precursor in microbial fermentation processes to enhance the yield of target compounds.
• Nutraceutical Development: Serves as a building block in the formulation of advanced amino acid supplements and specialized nutritional products.
• Peptide Synthesis: Used in the preparation of modified peptides where an acetylated serine residue is required.
• Reference Standard: Serves as a high-purity analytical standard for quality control and research in analytical laboratories.

Basic Information

Product Name	o-Acetyl-L-Serine
CAS No.	5147-00-2
Molecular Formula	C5H9NO4
Molecular Weight	147.13 g/mol
Synonyms	O-Acetyl-L-serine; L-Serine, O-acetate; Acetylserine; (S)-2-Acetamido-3-hydroxypropanoic acid; 3-Acetyloxy-L-alanine; NSC 33426; O-Acetylserine; 2-Acetamido-3-hydroxypropionic acid
EINECS	225-909-4

Quality Control

Our o-Acetyl-L-Serine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral purity analysis, and identity confirmation (IR, NMR). We provide Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical research and GMP-guided production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% L-Isomer
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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