C22H14Cl2I2N2O2
663.1 g/mol
APIDanger
Closantel
CAS57808-65-8EC260-967-1
Category
API
Compound Class
Amide
Primary Use
Pharmaceutical Raw Material
Closantel is an aromatic amide compound formed from the condensation of 3,5-diiodosalicylic acid with a substituted aniline. It is primarily used as a veterinary antiparasitic active pharmaceutical ingredient.
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
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CAS57808-66-9
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ReferenceSame Category
N-[3-acetyl-4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl]propanamide;hydrochloride
CAS57898-79-0
pharmaceutical raw material
Referencestereoisomer of
Closantel sodium
CAS61438-64-0
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for Closantel (CAS 57808-65-8) is 2926.90.
HS code (international, 6-digit)
2926.90
EU CN code (8-digit)
2926 90 70
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
N-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodobenzamide
InChIKey
JMPFSEBWVLAJKM-UHFFFAOYSA-N
SMILES
CC1=CC(=C(C=C1NC(=O)C2=C(C(=CC(=C2)I)I)O)Cl)C(C#N)C3=CC=C(C=C3)Cl
Synonyms (21)
- Closantel (USAN/INN)
- Closantelum [INN-Latin]
- 57808-65-8 (free acid)
- CLOSANTEL [MART.]
- Closantel
- Closantel (Standard)
- Closantel, PESTANAL(R)
- Closantelum
- R 31,520
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