Description

Dl-Tyrosine Methyl Ester Hcl is a protected derivative of the amino acid tyrosine, widely utilized as a key synthetic intermediate in organic and peptide chemistry. Its primary value lies in providing a versatile building block for the development of pharmaceuticals, research biochemicals, and fine chemicals. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, biotechnology, and life science sectors who require high-purity intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, peptide analogs, and active pharmaceutical ingredients (APIs).
• Peptide Synthesis: Used in solid-phase and solution-phase peptide synthesis to incorporate tyrosine residues with a protected carboxylic acid group.
• Biochemical Research: Serves as a standard or reagent in metabolic pathway studies, enzyme substrate research, and proteomics.
• Fine Chemical Production: Employed in the manufacture of specialized agrochemicals, dyes, and advanced materials requiring tyrosine-based structures.
• Academic & Industrial R&D: A valuable tool for medicinal chemistry programs and process development in laboratory and pilot-scale operations.

Basic Information

Product Name	Dl-Tyrosine Methyl Ester Hcl
CAS No.	68697-61-0
Molecular Formula	C10H14ClNO3
Molecular Weight	231.68 g/mol
Synonyms	DL-Tyrosine methyl ester hydrochloride; Methyl DL-tyrosinate hydrochloride; (±)-Tyrosine methyl ester hydrochloride; H-DL-Tyr-OMe·HCl; 2-Amino-3-(4-hydroxyphenyl)propionic acid methyl ester hydrochloride; Methyl 2-amino-3-(4-hydroxyphenyl)propanoate hydrochloride; DL-4-Hydroxyphenylalanine methyl ester hydrochloride; Racemic tyrosine methyl ester HCl
EINECS	Contact for details

Quality Control

Our Dl-Tyrosine Methyl Ester Hcl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by IR and NMR, and stringent controls for residual solvents and related substances. Certificates of Analysis (COA) detailing all specifications and test results are provided to ensure traceability and compliance with your research or cGMP requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥98.0%
Optical Purity (HPLC)	Racemic mixture (DL-form)
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.