5-Chloroisatin

• CAT Number: M082492
• CAS Number: 17630-76-1
• Molecular Formula: C8H4ClNO2
• Molecular Weight: 181.58
• Purity: ≥95%
• Storage: Store at -20°C
• IUPAC Name: 5-chloro-1H-indole-2,3-dione
• InChI: InChI=1S/C8H4ClNO2/c9-4-1-2-6-5(3-4)7(11)8(12)10-6/h1-3H,(H,10,11,12)
• InChIKey: XHDJYQWGFIBCEP-UHFFFAOYSA-N
• SMILES: C1=CC2=C(C=C1Cl)C(=O)C(=O)N2

5-Chloroisatin (Cat No.: M082492) is a halogenated derivative of isatin, featuring a chlorine atom substituted at the 5-position of the indole-2,3-dione structure. This yellow to orange crystalline solid is widely used as an intermediate in pharmaceutical, agrochemical, and dye synthesis. Its electrophilic ketone groups and aromatic framework make it reactive in condensation, cyclization, and nucleophilic substitution reactions. 5-Chloroisatin is also studied for its potential biological activities, including anticancer, antimicrobial, and anti-inflammatory effects, making it valuable in medicinal chemistry and drug discovery research.