Description

Dl-Valine Methyl Ester Hydrochloride CAS NO 5619-05-6 is a protected amino acid derivative, specifically the methyl ester hydrochloride salt of racemic valine. This compound serves as a crucial chiral building block and intermediate in advanced organic synthesis, enabling the controlled introduction of the valine moiety. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and peptide synthesis industries for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key starting material or chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Peptide Synthesis: Used in solid-phase and solution-phase peptide synthesis as a protected valine residue to construct complex peptide sequences.
• Agrochemical Research: Intermediate in the development of herbicides, fungicides, and other crop protection agents that utilize amino acid-based chemistry.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies and metabolic pathway investigations.
• Fine Chemical Synthesis: Building block for synthesizing specialty chemicals, chiral ligands, and catalysts used in asymmetric synthesis.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Dl-Valine Methyl Ester Hydrochloride
CAS No.	5619-05-6
Molecular Formula	C6H14ClNO2
Molecular Weight	167.63 g/mol
Synonyms	DL-Valine methyl ester hydrochloride; Methyl DL-valinate hydrochloride; Valine methyl ester HCl, racemic; (±)-Valine methyl ester hydrochloride; 2-Amino-3-methylbutanoic acid methyl ester hydrochloride; Methyl 2-amino-3-methylbutanoate hydrochloride; H-DL-Val-OMe·HCl; DL-2-Aminoisovaleric acid methyl ester hydrochloride
EINECS	Contact for details

Quality Control

Our Dl-Valine Methyl Ester Hydrochloride is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and support our products with detailed Certificates of Analysis (COA) upon request, confirming compliance with agreed specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
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.