Description

Dl-3,4-Dimethylphenylalanine CAS NO 103957-56-8 is a synthetic, non-natural amino acid derivative featuring dimethyl substitutions on the phenyl ring. This compound serves as a critical chiral building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), peptide mimetics, and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Peptidomimetics Research: Used to incorporate modified phenylalanine residues into peptide chains to study structure-activity relationships and enhance metabolic stability.
• Asymmetric Synthesis: Serves as a starting material or auxiliary in catalytic asymmetric reactions to construct stereogenic centers.
• Biochemical Research: Employed in studies of enzyme inhibition, receptor binding, and as a non-natural amino acid in molecular biology.
• Fine Chemical Production: An intermediate for manufacturing specialized agrochemicals, dyes, and advanced materials.
• Academic & R&D: Used in university and corporate laboratories for methodological development and exploring new chemical entities.

Basic Information

Product Name	Dl-3,4-Dimethylphenylalanine
CAS No.	103957-56-8
Molecular Formula	C11H15NO2
Molecular Weight	193.24 g/mol
Synonyms	DL-3,4-Dimethyl-DL-phenylalanine; 2-Amino-3-(3,4-dimethylphenyl)propanoic acid; (±)-3,4-Dimethylphenylalanine; 3,4-Dimethyl-DL-phenylalanine; H-3,4-Dimethyl-Phe-OH; (RS)-3,4-Dimethylphenylalanine; 3-(3,4-Dimethylphenyl)alanine
EINECS	Contact for details

Quality Control

Our Dl-3,4-Dimethylphenylalanine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis, to ensure it meets the high standards required for research and pharmaceutical applications. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity	DL-Racemate
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.