Description

L-Isovaline, n-Ethyl- (9Ci) is a specialized non-proteinogenic amino acid derivative, distinguished by its unique branched-chain structure with an ethyl substitution. This compound matters as a valuable chiral building block and research chemical, offering precise stereochemistry for advanced synthesis and biochemical studies. It is needed by researchers and process developers in the pharmaceutical, agrochemical, and life science sectors for applications in drug discovery, peptide mimetics, and metabolic pathway investigation.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for neurological and metabolic targets.
• Peptidomimetics Research: Used to incorporate non-standard amino acid residues into peptide chains to study structure-activity relationships, enhance metabolic stability, or modify biological activity.
• Biochemical Probe: Acts as a tool compound in enzymology and microbiology to investigate amino acid metabolism, transport mechanisms, and enzyme specificity.
• Agrochemical Development: Employed in the synthesis of advanced crop protection agents and plant growth regulators that require specific chiral centers.
• Academic & Institutional Research: Utilized in universities and R&D institutes for fundamental studies in organic chemistry, medicinal chemistry, and chemical biology.
• Reference Standard: Provides a high-purity standard for analytical method development, validation, and quality control in related chemical processes.

Basic Information

Product Name	L-Isovaline, n-Ethyl- (9Ci)
CAS No.	90729-93-4
Molecular Formula	C7H15NO2
Molecular Weight	145.20 g/mol
Synonyms	(S)-2-Amino-2-ethylbutanoic acid; (S)-2-Ethyl-2-aminobutanoic acid; L-2-Ethyl-2-aminobutyric acid; n-Ethyl-L-isovaline; (S)-2-Ethyl-2-aminobutyric acid; L-α-Ethyl-α-aminobutyric acid; 2-Amino-2-ethylbutyric acid, L-
EINECS	Contact for details

Quality Control

Our L-Isovaline, n-Ethyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing identity, purity, and specific impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

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
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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