Isatin
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- Category :
Dyestuffs and Pigments
- CAS NO : 91-56-5
- EC NO : 202-077-8
- Molecular Formula : C8H5NO2
- Main Specifications : 99% min
- Synonyms : 2,3-Indolinedione;Indole-2,3-dione;1H-indole-2,3-dione;2,3-Dihydro-1H-indol-2,3-dione;
Package: 25kg 50kg drum or bag
Uses : as a pharmaceutical intermediate and for In organic synthesis,
Molecular Structure:

Product description:
What is the chemical of Isatin ?
Appearance: Orange red or yellow crystalline powder ;
Assay: 99% min by HPLC ;
IR Identity: conform to standard ;
HNMR: conform to standard ;
carbon spectrum: conform to standard ;
Water by K. F.:0.5% max or as per the customer’s request ;
Loss on drying:0.5% max. or as per the customer’s request ;
Usage:
It has a wide range of uses, mainly including:
As a pharmaceutical intermediate, it is used for synthesizing drugs such as Xinkefen.
Used for preparing vat dyes and dye intermediates (such as Disperse Yellow E-3G).
In chemical analysis, it is used as a reagent to determine substances such as cuprous ions, thiols, thiophenes, and uroblue.
Used as a precipitant for testing ketones and silver, as well as a reagent for photometric determination of related compounds.
In organic synthesis, it is involved in the preparation of complex structures such as benzophenone derivatives and spiroindole derivatives.
Other applications include the preparation of indigo and Maya blue as reference materials, as well as research on antibacterial and antifungal agents