CAS 116569-08-5: 6-Hydroxy-1H-indole-2,3-dione

Description:6-Hydroxy-1H-indole-2,3-dione, also known as indigo, is a chemical compound characterized by its indole structure, which features a fused bicyclic system containing a nitrogen atom. This compound is notable for its hydroxyl group at the 6-position and two carbonyl groups at the 2 and 3 positions, contributing to its reactivity and potential applications in various fields. It typically appears as a solid with a deep color, often exhibiting strong absorbance in the visible spectrum, which is a characteristic of many indole derivatives. The presence of the hydroxyl group enhances its solubility in polar solvents, while the carbonyl groups can participate in hydrogen bonding and other interactions. This compound is of interest in organic synthesis, dye production, and as a potential precursor in pharmaceuticals. Its unique properties make it a subject of study in both material science and medicinal chemistry, where it may exhibit biological activity or serve as a building block for more complex molecules.

Formula:C₈H₅NO₃

InChI:InChI=1S/C8H5NO3/c10-4-1-2-5-6(3-4)9-8(12)7(5)11/h1-3,10H,(H,9,11,12)

InChI key:InChIKey=OPHRQXIPRXFPJF-UHFFFAOYSA-N

SMILES:O=C1NC2=CC(O)=CC=C2C1=O

Synonyms:
1H-Indole-2,3-dione, 6-hydroxy-
Isatin, 6-hydroxy-
6-Hydroxy-1H-indole-2,3-dione
6-Hydroxyisatin

Found 5 products.

Product data	Purity	Price range	Estimated delivery
1H-Indole-2,3-dione, 6-hydroxy- REF: IN-DA000CRWCAS: 116569-08-5	95%	95.00 €~312.00 €	Tue 29 Apr 25
6-Hydroxyisatin REF: 54-BUP06646CAS: 116569-08-5	≥90%	196.00 €~414.00 €	Mon 28 Apr 25
6-Hydroxyisatin REF: TM-TN7147CAS: 116569-08-5	93.13%	55.00 €~409.00 €	Mon 28 Apr 25
6-Hydroxy-2,3-dihydro-1H-indole-2,3-dione REF: TR-B444013CAS: 116569-08-5	- - -	1,151.00 €	Tue 10 Jun 25
6-Hydroxy-2,3-dihydro-1h-indole-2,3-dione REF: 3D-REA56908CAS: 116569-08-5	Min. 95%	To inquire	Tue 10 Jun 25