Description

L-Alanine, N-(1-Oxo-2-propynyl)-, methyl ester (9Ci) is a specialized alanine derivative featuring a reactive propynyl amide moiety. This compound serves as a versatile building block in organic synthesis, enabling the introduction of functionalized amino acid structures into target molecules. It is primarily utilized by researchers and manufacturers in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the preparation of peptide mimetics and bioactive molecules with potential therapeutic applications.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Chemical Biology Probe Development: Serves as a precursor for creating activity-based probes to study enzyme function and protein interactions.
• Peptidomimetic Synthesis: Enables the construction of modified peptide backbones to enhance stability, bioavailability, or receptor binding affinity.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers and resins.
• Academic & Industrial R&D: Employed in methodological development and exploratory organic synthesis projects.

Basic Information

Item	Details
Product Name	L-Alanine, N-(1-Oxo-2-propynyl)-, methyl ester (9Ci)
CAS No.	80050-38-0
Molecular Formula	C7H9NO3
Molecular Weight	155.15 g/mol
Synonyms	Methyl N-(1-oxo-2-propyn-1-yl)-L-alaninate; Methyl 2-[(1-oxo-2-propyn-1-yl)amino]propanoate; L-Alanine, N-(1-oxo-2-propynyl)-, methyl ester; Propiolamide, N-[(1S)-1-(methoxycarbonyl)ethyl]-; (S)-Methyl 2-(propiolamido)propanoate; Alanine derivative, propynyl amide
EINECS	Contact for details

Quality Control

Our L-Alanine, N-(1-Oxo-2-propynyl)-, methyl ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, chiral purity, and impurity profile is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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