Description

L-Alanine, 2-Propenyl Ester (9Ci) is a specialized amino acid derivative, specifically the allyl ester of L-alanine. This compound is valued as a versatile chiral building block and intermediate in advanced organic synthesis, offering a reactive ester group for further functionalization. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and fine chemical production, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Peptide Chemistry: Used in the preparation of modified peptides and peptidomimetics, leveraging the reactive allyl ester for protection/deprotection strategies.
• Agrochemical Research: Acts as a building block for developing new herbicides, fungicides, and plant growth regulators with enhanced specificity.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, flavors, and fragrances requiring enantiomerically pure components.
• Bioconjugation & Linker Chemistry: Useful for attaching biomolecules or creating cleavable linkers in drug delivery systems and diagnostic agents.
• Material Science: Potential monomer or modifier in the synthesis of functional polymers and resins.

Basic Information

Product Name	L-Alanine, 2-Propenyl Ester (9Ci)
CAS No.	44812-81-9
Molecular Formula	C6H11NO2
Molecular Weight	129.16 g/mol
Synonyms	L-Alanine allyl ester; Allyl L-alaninate; (S)-2-Aminopropanoic acid 2-propenyl ester; 2-Propenyl L-alaninate; Alanine, N-[(phenylmethoxy)carbonyl]-, 2-propenyl ester; (S)-Allyl alaninate; NSC 334906; L-α-Alanine allyl ester
EINECS	Contact for details

Quality Control

Our production of L-Alanine, 2-Propenyl Ester adheres to stringent quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing specifications such as chiral purity (enantiomeric excess), chemical purity (by HPLC), and relevant physical parameters. We support compliance with cGMP and ICH guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). The product may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH limits

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