C8H7NO
133.15 g/mol
Research ReagentWarning
Oxindole
CAS59-48-3EC200-429-5
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
Oxindole is a chemical compound that serves as a core structural motif in many bioactive molecules. It is commonly used as a research reagent in laboratory studies.
research compound for bioactive molecule studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Referencesame scaffold
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Referencesame scaffold
5-Chlorooxindole
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Referencesame scaffold
6-chloro-1,3-dihydro-2H-indol-2-one
CAS56341-37-8
pharmaceutical intermediate
Referencesame scaffold
6-Fluoro-2-oxindole
CAS56341-39-0
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Oxindole (CAS 59-48-3) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1,3-dihydroindol-2-one
InChIKey
JYGFTBXVXVMTGB-UHFFFAOYSA-N
SMILES
C1C2=CC=CC=C2NC1=O
Synonyms (28)
- Diclofenac EP Impurity E
- 1,3-Dihydro-2H-indol-2-one
- 1,3-Dihydroindol-2-one
- 1,3-dihydro-2H-indol-2-on
- 2(1H,3H)indolone
- 2,3-Dihydroindole-2-one
- 2,3-dihydro-1H-indol-2-one
- 2-INDOLONE
- 2-Indolinone
- 2-Ketoindoline
- 2-OXOINDOLE
- 2-Oxindole
- 2-Oxindoline
- 2-Oxoindoline
- 2-hydroxyindole
- 2H-Indol-2-one, 1,3-dihydro-
- DICLOFENAC IMPURITY E
- DICLOFENAC SODIUM IMPURITY E
- Indol-2(3H)-one
- Oxindol
- Oxindole
- Oxindole (2-Indolone)
- indolin 2-one
- indolin-2(1H)-one
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