Description

Methyl L-Leucinate Hydrochloride CAS NO 7517-19-3 is a protected amino acid derivative, specifically the methyl ester hydrochloride salt of L-Leucine. This compound is a crucial chiral building block in organic synthesis, valued for its role in introducing the lipophilic L-leucine side chain while protecting the carboxylic acid functionality. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of peptides, peptidomimetics, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug molecules and Active Pharmaceutical Ingredients (APIs).
• Peptide Synthesis: Used in solid-phase and solution-phase peptide synthesis as a protected amino acid building block.
• Biochemical Research: Employed in proteomics and metabolic pathway studies as a reagent or standard.
• Fine Chemical Production: Serves as a precursor for catalysts, ligands, and other specialty organic compounds.
• Cosmetic Peptides: A potential raw material in the synthesis of bioactive peptides for cosmetic applications.
• Food & Flavor Chemistry: May be used in research related to flavor peptides and umami taste enhancers.

Basic Information

Product Name	Methyl L-Leucinate Hydrochloride
CAS No.	7517-19-3
Molecular Formula	C7H16ClNO2
Molecular Weight	181.66 g/mol
Synonyms	L-Leucine methyl ester hydrochloride; (S)-2-Amino-4-methylpentanoic acid methyl ester hydrochloride; Methyl (S)-2-amino-4-methylpentanoate hydrochloride; H-Leu-OMe·HCl; Methyl L-2-amino-4-methylvalerate hydrochloride; Methyl leucinate hydrochloride; L-Leucine methyl ester HCl
EINECS	Contact for details

Quality Control

Our Methyl L-Leucinate Hydrochloride is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and synthesis applications. Certificates of Analysis (COA) detailing specific results for identity, purity, and related substances are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Specific Rotation [α]20/D	Contact for details
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.