Description

4-Pentenoicacid,2-Amino-2-Ethyl-,Methylester,(+)-(9Ci) is a chiral, non-proteinogenic amino acid derivative characterized by its pentenoic acid ester backbone and a specific (+)-enantiomeric configuration. This compound serves as a versatile chiral building block and intermediate in advanced organic synthesis, enabling the construction of complex molecules with defined stereochemistry. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of novel therapeutic agents and Active Pharmaceutical Ingredients (APIs).
• Agrochemical Synthesis: Building block for creating advanced pesticides, herbicides, and plant growth regulators with specific stereochemical activity.
• Peptidomimetics Research: Used in the design and synthesis of peptide analogs and mimetics for drug discovery programs.
• Asymmetric Catalysis: Serves as a ligand precursor or chiral auxiliary in catalytic reactions to induce enantioselectivity.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, and fragrances requiring high chiral purity.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and process development.

Basic Information

Product Name	4-Pentenoicacid,2-Amino-2-Ethyl-,Methylester,(+)-(9Ci)
CAS No.	680189-68-8
Molecular Formula	C8H15NO2
Molecular Weight	157.21 g/mol
Synonyms	(+)-2-Amino-2-ethyl-4-pentenoic acid methyl ester; Methyl (2R)-2-amino-2-ethylpent-4-enoate; (R)-2-Amino-2-ethyl-4-pentenoic acid methyl ester; 2-Amino-2-ethyl-4-pentenoic acid methyl ester, (+)-; (R)-2-Ethyl-2-amino-4-pentenoic acid methyl ester; 4-Pentenoic acid, 2-amino-2-ethyl-, methyl ester, (R)-; Methyl 2-amino-2-ethyl-4-pentenoate
EINECS	Contact for details

Quality Control

Our production of this chiral intermediate adheres to strict quality management protocols. Each batch is characterized using advanced analytical techniques including chiral HPLC, NMR, and GC-MS to confirm identity, enantiomeric excess (ee), and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or production requirements.

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). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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