Home/Compounds/Pharmaceutical Intermediate/4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]biphenyl-2-carbonitrile
C25H27N3O
385.5 g/mol
Pharmaceutical IntermediateWarning
4'-((2-butyl-4-oxo-1,3-diazaspiro(4.4)non-1-ene-3-yl)methyl)(1,1'-biphenyl)-2-carbonitrile
CAS138401-24-8EC423-500-4
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate featuring a spirocyclic core with an amide functional group, an aromatic ring system, and a nitrile group. It is primarily supplied for use in pharmaceutical manufacturing and research applications.
pharmaceutical manufacturing intermediateresearch compound for drug development studies
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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Safety Reference
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4'-((2-butyl-4-oxo-1,3-diazaspiro(4.4)non-1-ene-3-yl)methyl)(1,1'-biphenyl)-2-carbonitrile (CAS 138401-24-8) is 2933.29.
HS code (international, 6-digit)
2933.29
EU CN code (8-digit)
2933 29 90
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
2-[4-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]phenyl]benzonitrile
InChIKey
KWEQEHOPDHARIA-UHFFFAOYSA-N
SMILES
CCCCC1=NC2(CCCC2)C(=O)N1CC3=CC=C(C=C3)C4=CC=CC=C4C#N
Synonyms (14)
- CyanoIrbesartan
- Irbesartan Cyano Impurity
- Irbesartan Impurity 7
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