Indole is a fundamental heterocyclic aromatic compound, widely recognized for its role in drug discovery, natural product synthesis, and organic materials research. As the core structure in many bioactive molecules-such as tryptophan, serotonin, and various alkaloids—indole and its derivatives serve as key building blocks in both R&D lab and industrial.

At J&K Scientific, we offer a broad selection of indole-based compounds, available in high purity and multiple packing specifications. Whether you're optimizing lead compounds in medicinal chemistry or developing functional materials, we provide the quality and consistency your research demands.

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IndolesJ&K Brand

5-Chloroindole-3-carboxaldehyde, 98%

Specifications General Details CAS # 827-01-0 SMILES Chemical Purity Molecular Formula C9H6ClNO Chemical Formula Formula Weight 179.61 Reaction Note Physical Properties Purity 98% Density Melting Point Boiling Point Flash Point...
$58.20
IndolesSale

5-Chloroindole-3-carboxylic acid

Specifications General Details CAS # 10406-05-0 SMILES Chemical Purity Molecular Formula Chemical Formula Formula Weight Reaction Note Physical Properties Purity Assay ≥ 98% Density Melting Point Boiling Point Flash Point...
$50.50
IndolesSale

5-Bromo-2-oxyindole

Specifications General Details CAS # 20870-78-4 SMILES Chemical Purity Molecular Formula Chemical Formula Formula Weight Reaction Note Physical Properties Purity Assay ≥ 98% Density Melting Point Boiling Point Flash Point...
$21.30
IndolesJ&K Brand

5-Bromo-1H-indole-2-carbaldehyde, 98%

Specifications General Details CAS # 53590-50-4 SMILES Chemical Purity Molecular Formula C9H6BrNO Chemical Formula Formula Weight 224.05 Reaction Note Physical Properties Purity 98% Density Melting Point Boiling Point Flash Point...
$338.00
IndolesSale

5-Fluoro-1H-indole-3-carboxylic acid methyl ester

Specifications General Details CAS # 310886-79-4 SMILES Chemical Purity Molecular Formula Chemical Formula Formula Weight Reaction Note Physical Properties Purity Purity by HPLC ≥ 97% Density Melting Point Boiling Point...
$50.50
IndolesSale

5-Bromo-1H-indole-2-carboxylic acid methyl ester

Specifications General Details CAS # 210345-56-5 SMILES Chemical Purity Molecular Formula Chemical Formula Formula Weight Reaction Note Physical Properties Purity Purity ≥ 95% (NMR) Density Melting Point Boiling Point Flash...
$107.10