Description

Ethyl L-Isoleucinate Hydrochloride is a high-purity, protected amino acid derivative essential for advanced peptide synthesis and pharmaceutical research. This compound serves as a critical building block, offering enhanced solubility and stability for the controlled introduction of the L-isoleucine moiety into complex molecular structures. It is primarily utilized by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in the production of active pharmaceutical ingredients (APIs), peptide hormones, and novel therapeutic agents.

Application

• Peptide Synthesis: A key protected intermediate for the solid-phase and solution-phase synthesis of therapeutic peptides and proteins.
• Pharmaceutical Intermediates: Serves as a crucial building block in the manufacture of active pharmaceutical ingredients (APIs) and drug candidates.
• Biochemical Research: Used in metabolic studies, enzyme substrate preparation, and as a standard in analytical chemistry.
• Fine Chemical Production: Employed in the synthesis of specialized chiral compounds, flavors, and fragrances requiring high enantiomeric purity.
• Cosmetic Peptides: A potential raw material for synthesizing bioactive peptides used in advanced skincare formulations.

Basic Information

Product Name	Ethyl L-Isoleucinate Hydrochloride
CAS No.	56782-52-6
Molecular Formula	C8H17NO2·HCl
Molecular Weight	195.69 g/mol (Free base: 159.23)
Synonyms	L-Isoleucine ethyl ester hydrochloride; Ethyl L-2-amino-3-methylpentanoate hydrochloride; H-Ile-OEt·HCl; (2S,3S)-2-Amino-3-methylpentanoic acid ethyl ester hydrochloride; Isoleucine ethyl ester HCl; Ethyl isoleucinate hydrochloride; L-Isoleucine ethylester hydrochloride; Ethyl (2S,3S)-2-amino-3-methylvalerate hydrochloride
EINECS	Contact for details

Quality Control

Our Ethyl L-Isoleucinate Hydrochloride is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the stringent requirements 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, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Optical Rotation [α]	Contact for details
Chiral Purity (Enantiomeric Excess)	≥99.0%
Water Content (KF)	≤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.