INTRODUCTION

Indole-3-carbinol is a colorless powder with a characteristic odor.

The product finds uses in various fields by virtue of the indole ring, which is active and mainly imparts medicinal properties to the molecule. It is also an important dietary supplement.

Manufacture
Biologically, it is produced by enzyme-catalysed hydrolysis of glucosinolate, abundantly found in cabbage, cauliflower, and other vegetables of Bressica family.
Synthetically and commercially, it is product of indole-3-acetic acid reduction.

SynonymsIndole-3-methanol
CAS no.700-06-1
EINECS no.211-836-2
Molecular formulaC9H9NO
Molecular weight147.17
Structure

Medicinal Uses
Indiole-3-carbinol is cited to have medicinal properties and is subject of many clinical trials. It is applied in medicines to:

prevent breast cancer
cure obesity
lower risk of prostate cancer recurrence

Nutritional Uses

As an antioxidant
Dietary supplement

Value-added Intermediates
Indole-3-carbinol is used as a KRM to make various intermediates for pharmaceutical applications, such as:

Indole-3-carboxylic acid
Indole-3-carboxaldehyde
Indolo[3,2b]carbazole
3,3’-Diindolylmethane

SPECIFICATIONS

TestUnitSpecification
AppearanceOff-white to red powder
IdentificationShould give positive reaction
Melting range°C97-100
Loss on drying%Max 2.0
Residue on ignition%Max 0.1
Residual solventsNot detected
Assay by HPLC%Min 99.0
Total heavy metalsppmMax 10.0
LeadppmMax 0.5
ArsenicppmMax 0.5
MercuryppmMax 0.1
CadmiumppmMax 0.5
Particle size
40 mesh%100
80 mesh%80
120 mesh%60
Microbial Test
Total plate countcfu/gMax 1000
Yeast and moldcfu/gMax 100
SalmonellaShould be absent
E ColiShould be absent
StaphylococcusShould be absent
PseudomonasShould be absent

CERTIFICATION
The product is offered from NSF-GMP facility supported by a DMF for Nutraceutical application.

STORAGE
Recommended storage temperature is 2° to 8°C

PACKING
10 kg bag in HDPE Drum

ExSyn offers indole-3-carbinol on commercial scale and welcomes enquiries. No matter the quantity you need, our exceptional quality and service will make ExSyn your supplier of choice! If you need any additional information or SDS, please get in touch with us.

More Products
In focus: Phosphatidylcholine 90% from Soya Lecithin
Products in focus · 09/12/2025

Phosphatidylcholine (PC) is one of the most important phospholipids derived from soya lecithin and represents a key structural component of cell membranes. Phosphatidylcholine 90% refers to a highly purified grade where the PC content is enriched to around 90% through specialized extraction and purification steps.

READ MORE
In focus: Indorez® Kota Resin
Products in focus · 02/12/2025

Indorez® Kota Resin is a modified non self-cured phenolic resin, it can increase rubber adhesion to steel, polyester, rayon, nylon, aramid and other fabric cord. It’s an adhesive agent, acts as methylene acceptor, can 100% replace resorcinol and resorcinol resins in resorcinol- formaldehyde-silica, enhance adhesion between rubber and reinforcing materials.

READ MORE
In focus: Glyceryl Stearate Citrate
Products in focus · 25/11/2025

Glyceryl Stearate Citrate (GSC) is a plant-derived, biodegradable emulsifier commonly used in cosmetics and personal-care products. It functions primarily as an anionic oil-in-water (O/W) emulsifier, helping blend oils and water into smooth, stable creams and lotions. Its natural origin and gentle profile make it popular in eco-certified, organic, and sensitive-skin formulations.

READ MORE
In focus: DL-Serine
Products in focus · 18/11/2025

DL-Serine is a racemic mixture of both the D- and L-forms of the amino acid serine, which is a polar, nonessential amino acid. It  is an α-amino acid characterized by its hydroxyl-containing side chain, which enables it to take part in numerous biochemical reactions and synthetic processes. It functions as a pivotal intermediate in the biosynthesis of amino acids, including glycine and cysteine, underscoring its essential role in cellular metabolism. Moreover, it constitutes a critical pharmaceutical intermediate for the synthesis of a broad spectrum of therapeutic agents and drug candidates.

READ MORE
In focus: Ethyl Vinyl Ether (EVE)
Products in focus · 11/11/2025

Ethyl vinyl ether is a reactive, flammable, volatile liquid with a strong ether-like odor. Featuring two conjugated functional groups—an ether and an alkene—this molecule act as important building block, especially in polymer synthesis. Its applications span multiple industrial sectors, including semiconductors, coatings, inks, fragrances, adhesives, paints, oil viscosity modifiers and pharmaceuticals, with promising potential as a dietary supplement.

READ MORE
In focus: Peppermint Microencapsulated Powder
Products in focus · 04/11/2025

Peppermint (Mentha piperita) is a common herb, also known as a hybrid mint. Its main components are oxygenated monoterpenes: alcohols, esters and ketones. Peppermint oleoresin microencapsulated powder is a white to off-white coloured powder produced from the seeds of the plant. In order to protect and maintain the stability of peppermint oil, microencapsulation is carried out through process  optimization using the coacervation technique. This technique helps limit the loss and degradation of flavours and aromas during processing and storage. It offers versatile applications across multiple industries — from food and beverages to pharmaceuticals, cosmetics, and textiles.

READ MORE
In focus: 5-Methyl-3-vinyl-2-oxazolidinone
Products in focus · 14/10/2025

5-Methyl-3-vinyl-2-oxazolidinone (V-MOX) is a highly reactive monomer valued for its low viscosity, mild odor, and excellent reactivity. It is widely used as a reactive diluent in UV-curable inks and coatings, where it enhances adhesion, produces brighter colors, and improves safety compared to conventional diluents. In addition, V-MOX serves as a key building block in the synthesis of kinetic hydrate inhibitor (KHI) polymers, which are applied in oil and gas production to prevent hydrate blockages in pipelines.

READ MORE
In focus: Zinc Ricinoleate
Products in focus · 07/10/2025

Zinc ricinoleate is the zinc salt of ricinoleic acid, a hydroxylated fatty acid derived mainly from castor oil (Ricinus communis). It appears as a white to slightly yellowish powder, waxy solid, or paste, depending on formulation. Its most valuable property is its ability to trap and absorb odor molecules such as amines, sulfides, and short-chain fatty acids, making it an essential ingredient in deodorant and odor-control products.

READ MORE
In focus: 2- (tert – Butylamino) Ethyl Methacrylate
Products in focus · 30/09/2025

2-(tert-Butyl amino)ethyl methacrylate (TBAEMA) is a functional methacrylate monomer that contains a secondary amine group and a hydrophobic tert-butyl moiety, giving it excellent versatility in pH-responsive and adhesion-enhancing polymer systems.
It is valued in printing ink formulations for its ability to enhance adhesion, flexibility, and surface interaction.

READ MORE