Description

Di-o-Methyl α-Ethyl Dl-Dopa CAS NO 21231-75-4 is a specialized chiral intermediate and a derivative of the amino acid L-DOPA. This compound is of significant value in pharmaceutical research and development, particularly for the synthesis of novel therapeutic agents targeting neurological and cardiovascular systems. It is primarily required by research institutions and pharmaceutical manufacturers engaged in the development of advanced drug candidates and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of potential central nervous system (CNS) active drugs and dopaminergic agents.
• Chemical Research: Used in academic and industrial laboratories for studying structure-activity relationships (SAR) and developing new synthetic methodologies.
• Precursor for Chiral Compounds: Serves as a precursor for the preparation of other enantiomerically pure or modified amino acid derivatives.
• Biochemical Studies: Employed in biochemical assays and research related to neurotransmitter pathways and enzyme inhibition studies.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of complex organic molecules for various high-value applications.

Basic Information

Product Name	Di-o-Methyl α-Ethyl Dl-Dopa
CAS No.	21231-75-4
Molecular Formula	C14H21NO4
Molecular Weight	267.32 g/mol
Synonyms	2-Amino-3-(3,4-dimethoxyphenyl)-2-methylpentanoic acid; DL-α-Ethyl-3,4-dimethoxyphenylalanine; α-Ethyl-DL-DOPA dimethyl ether; 3,4-Dimethoxy-α-ethyl-DL-phenylalanine; (±)-α-Ethyl-3,4-dimethoxydopa; Ethyldopa dimethyl ether derivative
EINECS	Contact for details

Quality Control

Our Di-o-Methyl α-Ethyl Dl-Dopa is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, chiral purity, and impurity profiles is provided with every shipment to guarantee it meets the rigorous standards required for research and development applications.

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). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity	DL-mixture (specified ratio available)
Loss on Drying	≤ 0.5%
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.