C20H24ClNO
329.9 g/mol
APIWarning
Cloperastine
CAS3703-76-2EC223-042-3
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Cloperastine is an antitussive active pharmaceutical ingredient with antihistamine properties, marketed as a cough suppressant in several countries including Japan, Hong Kong, Brazil, and some European nations. It was first introduced in Japan in 1972 and later in Italy in 1981.
antitussive active pharmaceutical ingredientcough suppressant compound
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
StrongSame Parent
Cloperastine fendizoate
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StrongSame Parent
Cloperastine hydrochloride
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ApplicationSame Use
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ReferenceSame Category
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ReferenceSame Category
Azlocillin sodium
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Safety Reference
Warning
H336May cause drowsiness or dizziness
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Cloperastine (CAS 3703-76-2) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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-[(4-chlorophenyl)-phenylmethoxy]ethyl]piperidine
InChIKey
FLNXBVJLPJNOSI-UHFFFAOYSA-N
SMILES
C1CCN(CC1)CCOC(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
Synonyms (17)
- Cloperastina [INN-Spanish]
- Cloperastine (INN)
- Cloperastinum [INN-Latin]
- CLOPERASTINE [MART.]
- Cloperastina
- Cloperastine (hydrochloride)
- Cloperastinum
- HT 11
- LevocloperastineIH
- cloperastine
- cloperastine-fendizoate
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