Description

Methyl L-Leucinate is the methyl ester derivative of the essential amino acid L-Leucine. This compound serves as a crucial chiral building block and intermediate in the synthesis of more complex bioactive molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications ranging from peptide synthesis to the development of novel therapeutics and agrochemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for peptide-based drugs and metabolic modulators.
• Peptide Synthesis: Used as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis to construct specific peptide sequences.
• Biochemical Research: Employed in metabolic studies and as a standard or reagent in enzymatic and microbiological research applications.
• Fine Chemical Production: Acts as a precursor for the manufacture of specialty chemicals, including flavors, fragrances, and advanced materials.
• Agrochemical Development: Utilized in the research and synthesis of novel pesticides and plant growth regulators that require specific chiral configurations for activity.

Basic Information

Product Name	Methyl L-Leucinate
CAS No.	2666-93-5
Molecular Formula	C7H15NO2
Molecular Weight	145.20 g/mol
Synonyms	L-Leucine methyl ester; Methyl (S)-2-amino-4-methylpentanoate; (S)-2-Amino-4-methylpentanoic acid methyl ester; H-Leu-OMe; L-Leucine, methyl ester; Methyl L-2-amino-4-methylvalerate; Methyl leucinate; NSC 163063
EINECS	220-219-7

Quality Control

Our Methyl L-Leucinate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, enantiomeric excess, and impurity profiles. We can supply material compliant with various customer-specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% (L-Isomer)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Specific Rotation	Contact for details

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