Description

Indigoidine is a naturally occurring blue pigment belonging to the class of bis-indole alkaloids, known for its vibrant color and unique chemical structure. This compound is of significant commercial interest as a sustainable, bio-based alternative to synthetic dyes and colorants. It serves as a critical material for research and development in the life sciences, industrial biotechnology, and the production of high-value specialty chemicals. Industries seeking innovative, natural color solutions and advanced biochemical intermediates will find this product essential.

Application

• Natural Blue Pigment/Dye: Used as a colorant in textiles, cosmetics, and food-grade applications where synthetic dyes are undesirable.
• Biochemical Research: Serves as a model compound or intermediate in the study of microbial secondary metabolism and pigment biosynthesis pathways.
• Antimicrobial Agent Research: Investigated for its potential bioactive properties in pharmaceutical and agricultural research.
• Industrial Biotechnology: Acts as a marker or product in fermentation processes for strain development and metabolic engineering.
• Analytical Chemistry: Employed as a standard or reagent in chromatographic analysis and spectroscopic studies.
• Specialty Chemical Synthesis: Utilized as a building block or precursor for synthesizing novel complex molecules and materials.

Basic Information

Product Name	Indigoidine
CAS No.	2435-59-8
Molecular Formula	C16H10N4O2
Molecular Weight	290.28 g/mol
Synonyms	Indigoidine; 2,2'-Bi-1H-indole-3,3'(2H,2'H)-dione; 3,3'-Dihydroxy-2,2'-biindolyl; 3,3'-Dihydroxy-2,2'-bindole; 2,2'-Biindoline-3,3'-dione; Natural Blue 2; Microbial Blue Pigment
EINECS	219-411-3

Quality Control

Our Indigoidine is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including identity confirmation by spectroscopic methods and purity assessment by HPLC. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture and contamination.

Specification

Item	Specification
Appearance	Blue to dark blue powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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