Description

L-Alanine, 3-Butenyl Ester (9Ci) is a specialized amino acid derivative that serves as a versatile chiral building block in advanced organic synthesis. This compound is valued for its reactive ester functionality and the chiral integrity of the L-alanine moiety, enabling precise molecular construction. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for applications in peptide mimetics, prodrug development, and the synthesis of bioactive molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in peptide-based therapeutics.
• Prodrug Synthesis: Utilized in the design and synthesis of prodrugs, where the ester linkage can be cleaved in vivo to release the active drug molecule.
• Agrochemical Research: Serves as a building block for creating chiral compounds with potential herbicidal or insecticidal activity.
• Fine Chemical Synthesis: Employed in asymmetric synthesis and the preparation of complex organic molecules for material science and catalysis research.
• Bioconjugation & Labeling: The reactive ester group can be used for coupling reactions to label biomolecules or create polymer conjugates.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and medicinal chemistry laboratories.

Basic Information

Product Name	L-Alanine, 3-Butenyl Ester (9Ci)
CAS No.	415928-83-5
Molecular Formula	C7H13NO2
Molecular Weight	143.18 g/mol
Synonyms	3-Butenyl L-alaninate; (S)-3-Butenyl 2-aminopropanoate; L-Alanine 3-butenyl ester; But-3-en-1-yl (2S)-2-aminopropanoate; Alanine, 3-butenyl ester, L-; 415928-83-5; (S)-2-Aminopropionic acid 3-butenyl ester
EINECS	Contact for details

Quality Control

Our production of L-Alanine, 3-Butenyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C to minimize oxidation and degradation. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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