C12H14ClN3O
251.71 g/mol
APIWarning
5-Chloro-1,3-dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-one
CAS53786-28-0EC258-771-6
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
This compound is a chlorinated benzimidazole derivative featuring a piperidinyl substituent. It is primarily used as an active pharmaceutical ingredient in pharmaceutical manufacturing.
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
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Tranilast
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Referencesame scaffold
4-(2-keto-1-benzimidazolinyl)piperidine
CAS20662-53-7
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-Chloro-1,3-dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-one (CAS 53786-28-0) 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
6-chloro-3-piperidin-4-yl-1H-benzimidazol-2-one
InChIKey
DOAYWDKFDPSTSV-UHFFFAOYSA-N
SMILES
C1CNCCC1N2C3=C(C=C(C=C3)Cl)NC2=O
Synonyms (29)
- DoMperidone EP IMpurity A
- Domperidone Imp. A (EP); 5-Chloro-1-(piperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-one; Domperidone Impurity A
- DOMPERIDONE IMPURITY A
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