C7H7N3O
149.15 g/mol
Pharmaceutical IntermediateWarning
5-Amino-1,3-dihydro-2H-benzimidazol-2-one
CAS95-23-8EC202-401-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a chemical compound used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients. It features an amine group and a heterocyclic ring structure.
Pharmaceutical intermediate for API synthesis
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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Referencesame scaffold
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pharmaceutical intermediate
Referencesame scaffold
1,3-Dihydro-5-hydroxy-2H-benzimidazol-2-one
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Referencesame scaffold
5,6-Dichloro-1H-benzo[d]imidazol-2(3H)-one
CAS2033-29-6
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Referencesame scaffold
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Safety Reference
Warning
H302Harmful if swallowed
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 5-Amino-1,3-dihydro-2H-benzimidazol-2-one (CAS 95-23-8) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
5-amino-1,3-dihydrobenzimidazol-2-one
InChIKey
BCXSVFBDMPSKPT-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=C1N)NC(=O)N2
Synonyms (24)
- 2-BENZIMIDAZOLINONE, 5-AMINO-
- 5-AMINO-2(3H)-BENZIMIDAZOLONE
- 5-Amino-2-benzimidazolinone
- 5-Aminobenzimidazolinone
- Ilaprazole impurity 186
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