Home/Compounds/Pharmaceutical Intermediate/2-Butyl-4-spirocyclopentane-2-imidazolin-5-one hydrochloride
C11H19ClN2O
230.73 g/mol
Pharmaceutical IntermediateWarning
2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride
CAS151257-01-1EC424-560-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate used in the manufacturing of irbesartan. It features a diazaspiro structure with an amide functional group and is supplied as a hydrochloride salt for research and production purposes.
pharmaceutical intermediate for irbesartan productionresearch compound for chemical synthesis 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.
Sourcing 2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ReferenceSame Category
2,3-Difluoropyridine
CAS1513-66-2
pharmaceutical intermediate
ReferenceSame Category
Cyanocobalamin-e-methylamide
CAS15130-04-8
pharmaceutical intermediate
ReferenceSame Category
Methyl chlorodifluoroacetate
CAS1514-87-0
pharmaceutical intermediate
ReferenceSame Category
Trans-1,4-Cyclohexanedicarboxylic acid monomethyl ester
CAS15177-67-0
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for 2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride (CAS 151257-01-1) 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-butyl-1,3-diazaspiro[4.4]non-1-en-4-one;hydrochloride
InChIKey
WWRHZLCKSVQRBG-UHFFFAOYSA-N
SMILES
CCCCC1=NC2(CCCC2)C(=O)N1.Cl
Synonyms (15)
- Irbesartan impurity
- Irbesartan lactam impurity
Sourcing 2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.