Description

A-Methyl-D,L-m-Tyrosine is a synthetic amino acid derivative that serves as a key intermediate in organic synthesis and pharmaceutical research. This compound is valued for its role in modulating biochemical pathways, particularly as an inhibitor of tyrosine hydroxylase, which is crucial for catecholamine synthesis. It is primarily utilized by research institutions and pharmaceutical companies engaged in neuroscience, metabolic studies, and the development of therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs) targeting neurological and metabolic disorders.
• Biochemical Research: Used as a tool compound in enzymatic studies, specifically to investigate the tyrosine hydroxylase pathway and catecholamine biosynthesis.
• Neuroscience Research: Employed in preclinical studies to model and understand conditions related to dopamine and norepinephrine regulation.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical laboratories.
• Organic Synthesis: Acts as a versatile chiral synthon for constructing more complex molecules in medicinal chemistry programs.

Basic Information

Product Name	A-Methyl-D,L-m-Tyrosine
CAS No.	62-25-9
Molecular Formula	C10H13NO3
Molecular Weight	195.22 g/mol
Synonyms	α-Methyl-m-tyrosine; DL-α-Methyl-3-hydroxytyrosine; DL-α-Methyl-m-tyrosine; 3-Hydroxy-α-methyl-L-phenylalanine; AMPT; Metirosine intermediate; L-α-Methyl-m-tyrosine; (RS)-α-Methyl-3-hydroxytyrosine
EINECS	200-527-9

Quality Control

Our A-Methyl-D,L-m-Tyrosine is manufactured under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via HPLC and other validated methods. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 each use to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤2.0%

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