C14H9Cl2NO
278.1 g/mol
OtherWarning
1-(2,6-Dichlorophenyl)-2-indolinone
CAS15362-40-0EC239-399-3
Category
Other
Compound Class
Amide
Primary Use
Pharmaceutical reference impurity
1-(2,6-Dichlorophenyl)-2-indolinone is a chemical compound used as a pharmaceutical reference impurity. It is primarily applied in quality control and analytical testing during pharmaceutical manufacturing.
Pharmaceutical reference impurityQuality control reference standard
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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Related Compounds
ReferenceSame Category
Copper pidolate
CAS15454-74-7
analytical reagent for copper supplementation
ReferenceSame Category
Zinc pidolate
CAS15454-75-8
personal care ingredient
ReferenceSame Category
Iscotrizinol
CAS154702-15-5
UV absorber for sunscreens
ReferenceSame Category
1-Benzylquinolinium chloride
CAS15619-48-4
Quaternary ammonium compound
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-(2,6-Dichlorophenyl)-2-indolinone (CAS 15362-40-0) 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-(2,6-dichlorophenyl)-3H-indol-2-one
InChIKey
JCICIFOYVSPMHG-UHFFFAOYSA-N
SMILES
C1C2=CC=CC=C2N(C1=O)C3=C(C=CC=C3Cl)Cl
Synonyms (29)
- Aceclofenac impurity I, European Pharmacopoeia (EP)
- Diclofenac EP Impurity A
- Diclofenac EP Impurity A; Aceclofenac EP Impurity I
- Diclofenac impurity A, European Pharmacopoeia (EP)
- N-(2,6-Dichlorophenyl)-2-indolinone, British Pharmacopoeia (BP)
- Voltindole (Aceclofenac EP Impurity I, Diclofenac EP Impurity A, Diclofenac Amide)
- 1-(DCP)I
- ACECLOFENAC IMPURITY I
- Aceclofenac impurity I CRS
- DICLOFENAC SODIUM IMPURITY A
- Diclofenac Amide
- Diclofenac artifact
- Diclofenac impurity A
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