Description

Tyrosine, 3-Hydroxy-,Methyl Ester, Hydrochloride (1:1) is a chemically modified derivative of the amino acid tyrosine, specifically the methyl ester hydrochloride salt of 3-hydroxytyrosine. This compound is a crucial protected intermediate in organic synthesis, offering enhanced solubility and stability for peptide coupling and other chemical transformations. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel bioactive molecules, including peptide-based drugs and neurological research compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex peptides and peptidomimetics for drug discovery and development.
• Biochemical Research: Used as a precursor or standard in studies related to catecholamine biosynthesis, neurochemistry, and enzyme activity.
• Organic Synthesis: Serves as a protected tyrosine derivative for introducing the 3-hydroxytyrosine moiety into larger organic molecules under controlled conditions.
• Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Tyrosine, 3-Hydroxy-,Methyl Ester, Hydrochloride (1:1)
CAS No.	40611-00-5
Molecular Formula	C10H14ClNO4
Molecular Weight	247.68 g/mol
Synonyms	L-DOPA Methyl Ester Hydrochloride; 3-Hydroxy-L-tyrosine Methyl Ester Hydrochloride; Methyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate hydrochloride; Methyl L-DOPA Hydrochloride; Methyl 3,4-Dihydroxy-L-phenylalaninate Hydrochloride; 3,4-Dihydroxy-L-phenylalanine Methyl Ester Hydrochloride
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and development. Each batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; precautions should be taken to minimize exposure to air and light during handling to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Specific Rotation	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.