Description

3-Methoxy-L-Tyrosine is a non-proteinogenic amino acid derivative of L-tyrosine, characterized by a methoxy group substitution on the aromatic ring. This structural modification makes it a valuable intermediate and building block in advanced organic synthesis and pharmaceutical research. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel compounds and studying biochemical pathways.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of potential drug candidates, particularly in neurological and metabolic research.
• Biochemical Research: Used as a precursor or standard in studies of tyrosine metabolism, enzyme activity, and neurotransmitter synthesis pathways.
• Peptide Synthesis: Incorporated into custom peptides to study structure-activity relationships or to create novel bioactive peptides.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for agrochemical or material science applications.

Basic Information

Product Name	3-Methoxy-L-Tyrosine
CAS No.	300-48-1
Molecular Formula	C10H13NO4
Molecular Weight	211.22 g/mol
Synonyms	L-3-Methoxytyrosine; (2S)-2-Amino-3-(3-methoxy-4-hydroxyphenyl)propanoic acid; 3-O-Methyl-L-tyrosine; 3-Methoxy-4-hydroxy-L-phenylalanine; O-Methyl-L-tyrosine; L-3-OMe-Tyr; 300-48-1; NSC 163082
EINECS	206-100-5

Quality Control

Our 3-Methoxy-L-Tyrosine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Optical Rotation [α]20/D	-20° to -25° (c=1 in 1N HCl)
Chiral Purity (HPLC)	≥99.0% L-Isomer
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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