Description

Mth-Dl-Leucine CAS NO 1076-72-8 is a synthetic, non-proteinogenic amino acid derivative, specifically the methyl ester of DL-Leucine. This compound serves as a crucial chiral building block and intermediate in advanced organic synthesis, enabling the production of complex molecules with high stereochemical control. It is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers focused on creating peptides, active pharmaceutical ingredients (APIs), and specialized biochemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of peptide-based drugs, protease inhibitors, and other bioactive compounds.
• Biochemical Research: Used as a protected amino acid derivative in peptide coupling reactions and for studying enzyme mechanisms.
• Fine Chemical Synthesis: Serves as a building block for non-natural amino acids, flavors, fragrances, and advanced materials.
• Agrochemical Development: Employed in the research and synthesis of novel pesticides and herbicides with specific chiral activity.
• Cosmetic Peptides: A potential intermediate in the manufacture of synthetic peptides for skincare and anti-aging formulations.

Basic Information

Product Name	Mth-Dl-Leucine
CAS No.	1076-72-8
Molecular Formula	C7H15NO2
Molecular Weight	145.20 g/mol
Synonyms	DL-Leucine methyl ester; Methyl DL-leucinate; Methyl 2-amino-4-methylpentanoate; 2-Amino-4-methylpentanoic acid methyl ester; (±)-Leucine methyl ester; H-DL-Leu-OMe; Leucine, methyl ester, DL-
EINECS	214-068-8

Quality Control

Our Mth-Dl-Leucine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for pharmaceutical and research applications. A Certificate of Analysis (COA) detailing identity, purity, and specific impurity profiles is provided with every shipment.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (DL Ratio)	~50:50 (Contact for specific enantiomeric excess)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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