Description
| Chemical Name | 2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride |
| Synonyms | 2-n-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one Monohydrochloride; 2-Butyl-1,3-diazaspiro[4.4]non-1-ene-4-one Hydrochloride; Irbesartan Lactam Impurity |
| Impurity | Irbesartan Lactam Impurity |
| CAS Number | 151257-01-1 |
| Alternate CAS # | 138402-05-8-free base |
| Molecular Formula | C₁₁H₁₉ClN₂O |
| Appearance | White Solid |
| Melting Point | 257-260°C |
| Molecular Weight | 230.73 |
| Storage | 4°C |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Category | Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites; |
| Applications | 2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one is an intermediate of Irbesartan (Avapro) (I751000). |
