C7H8N4O
164.16 g/mol
Pharmaceutical IntermediateWarning
1,3-Dihydro-5,6-diamino-2H-benzimidazol-2-one
CAS55621-49-3EC259-728-4
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
This compound is a chemical compound used as a pharmaceutical intermediate. It features a heterocyclic core with amine and aromatic ring functionality, contributing to its role in chemical synthesis.
Pharmaceutical intermediate for manufacturing processes
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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Referencesame scaffold
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Referencesame scaffold
Benzimidazolinone
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Safety Reference
Warning
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for 1,3-Dihydro-5,6-diamino-2H-benzimidazol-2-one (CAS 55621-49-3) 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
5,6-diamino-1,3-dihydrobenzimidazol-2-one
InChIKey
BRISYWKBJNSDPL-UHFFFAOYSA-N
SMILES
C1=C(C(=CC2=C1NC(=O)N2)N)N
Synonyms (14)
- 5,6-Diaminobenzimidazolinone
Sourcing 1,3-Dihydro-5,6-diamino-2H-benzimidazol-2-one?
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