Description

Dopachrome CAS NO 3571-34-4 is a key biochemical intermediate in the melanin synthesis pathway, specifically formed during the oxidation of tyrosine and L-DOPA. This compound is crucial for researchers and manufacturers studying pigment formation, oxidative processes, and enzyme kinetics. It is primarily utilized in biochemical research, pharmaceutical development for skin-related conditions, and as a reference standard in analytical laboratories.

Application

• Biochemical Research: Essential intermediate for studying the enzymatic mechanisms of tyrosinase and the melanogenesis pathway.
• Pharmaceutical Development: Used in the research and development of drugs targeting pigmentation disorders, such as vitiligo or melanoma.
• Analytical Reference Standard: Serves as a high-purity standard for HPLC, LC-MS, and other analytical methods to quantify melanin precursors or enzyme activity.
• Cosmetic Science: Employed in studies investigating skin pigmentation, whitening agents, and the effects of UV radiation.
• Enzyme Kinetics Studies: A critical substrate for investigating the kinetics and inhibition of polyphenol oxidases.
• Neuroscience Research: Investigated for its potential role and byproducts in neuromelanin formation and related neurological studies.

Basic Information

Product Name	Dopachrome
CAS No.	3571-34-4
Molecular Formula	C9H9NO4
Molecular Weight	195.17 g/mol
Synonyms	2,3-Dihydro-5,6-dihydroxy-1H-indole-5,6-quinone-2-carboxylic acid; Dopachrome (unstable isomer); 5,6-Dihydroxyindole-2-carboxylic acid quinone; 2-Carboxy-2,3-dihydro-5,6-dihydroxyindole-5,6-quinone; L-Dopachrome; Melanin precursor intermediate
EINECS	Contact for details

Quality Control

Our Dopachrome is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as indicated on the label or COA. This product is light-sensitive (store away from light). Keep the container tightly sealed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown solid/powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content	≤ 2.0%
Residue on Ignition	≤ 0.5%

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