Description

5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid is a key indole derivative and a crucial synthetic intermediate in advanced organic chemistry. This compound is valued for its bifunctional phenolic and carboxylic acid groups, which make it a versatile building block for the synthesis of complex heterocyclic molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, biotechnology, and specialty chemical sectors for developing novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of melanin-related compounds, bioactive indole alkaloids, and potential drug candidates targeting neurological and metabolic pathways.
• Biochemical Research: Used as a substrate or standard in enzymatic studies and research related to melanogenesis, oxidative stress, and neurotransmitter synthesis.
• Specialty Polymer Synthesis: Serves as a monomer or functionalizing agent for creating polymers with specific electronic, adhesive, or UV-absorbing properties.
• Cosmetic Science R&D: Investigated for use in advanced hair dye formulations and as a component in systems designed to mimic natural pigmentation processes.
• Organic Synthesis Building Block: Utilized in multi-step syntheses to construct complex molecular architectures, including natural product analogs and novel heterocycles.

Basic Information

Product Name	5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid
CAS No.	4790-08-3
Molecular Formula	C9H7NO4
Molecular Weight	193.16 g/mol
Synonyms	5,6-Dihydroxyindole-2-carboxylic acid; DHICA; 2-Carboxy-5,6-dihydroxyindole; 5,6-Dihydroxy-1H-indole-2-carboxylic acid; 1H-Indole-2-carboxylic acid, 5,6-dihydroxy-; 4790-08-3; 5,6-Dihydroxyindole-2-carboxylate
EINECS	Contact for details

Quality Control

Our production of 5,6-Dihydroxy-1H-Indole-2-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all test results are provided to ensure full traceability and compliance with your research or manufacturing specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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