Description

3,5-Dihydroxy-L-Phenylalanine is a specialized, high-purity derivative of the amino acid L-DOPA, featuring additional hydroxyl groups on the aromatic ring. This compound is valued for its role as a key synthetic intermediate and research chemical in the development of advanced pharmaceuticals and biochemical agents. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications in drug discovery and the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel dopaminergic agents, neuroprotective compounds, and other specialized active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or precursor in enzymatic studies, metabolic pathway research, and investigations into catecholamine biosynthesis and function.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical and research laboratories.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for material science and advanced chemical research.
• Neuroscience Studies: Utilized in preclinical research to study Parkinson's disease models and other neurological disorders related to dopamine metabolism.

Basic Information

Product Name	3,5-Dihydroxy-L-Phenylalanine
CAS No.	194160-48-0
Molecular Formula	C9H11NO5
Molecular Weight	213.19 g/mol
Synonyms	L-3,5-Dihydroxyphenylalanine; 3,5-DiOH-L-DOPA; (2S)-2-Amino-3-(3,5-dihydroxyphenyl)propanoic acid; 3,5-Dihydroxy-L-tyrosine; 3,5-DOPA; 3,5-Dihydroxyphenylalanine; 194160-48-0
EINECS	Contact for details

Quality Control

Our 3,5-Dihydroxy-L-Phenylalanine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and pharmaceutical applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry place. This compound is easily oxidized and moisture-sensitive; avoid exposure to air and humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]20/D: Specific range provided on COA
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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