Description

L-Serine, 2-Cyanoethyl Ester (9Ci) is a protected serine derivative, a crucial building block in advanced organic synthesis and peptide chemistry. Its primary value lies in providing a reactive ester functionality while protecting the serine side chain, enabling precise and efficient coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and biotechnology sectors, particularly for the development of novel peptides, prodrugs, and complex bioactive molecules.

Application

• Peptide Synthesis: A key protected intermediate for the solid-phase and solution-phase synthesis of serine-containing peptides.
• Pharmaceutical Intermediates: Serves as a critical building block in the production of active pharmaceutical ingredients (APIs) and prodrug candidates.
• Bioconjugation: Used in the modification of proteins and antibodies, facilitating the attachment of dyes, drugs, or other functional molecules.
• Chemical Biology Research: Employed in the study of enzyme mechanisms and the synthesis of substrate analogs or enzyme inhibitors.
• Material Science: Potential monomer for creating specialized polymers with tailored biocompatibility or functional properties.

Basic Information

Item	Details
Product Name	L-Serine, 2-Cyanoethyl Ester (9Ci)
CAS No.	752982-63-1
Molecular Formula	C6H10N2O3
Molecular Weight	158.16 g/mol
Synonyms	(S)-2-Amino-3-(2-cyanoethoxy)propanoic acid; L-Serine β-cyanoethyl ester; O-(2-Cyanoethyl)-L-serine; 2-Cyanoethyl L-serinate; Serine 2-cyanoethyl ester; L-Serine O-(2-cyanoethyl) ester; (S)-3-(2-Cyanoethoxy)-2-aminopropanoic acid
EINECS	Contact for details

Quality Control

Our L-Serine, 2-Cyanoethyl Ester is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and chiral purity, and is supplied with a detailed Certificate of Analysis (COA). We adhere to cGMP principles for pharmaceutical-grade intermediates, ensuring reliable supply and traceability for critical research and production applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using a desiccant.

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.