| CAS No. | 26227-73-6 |
| Molecular Formula | C18H33NO |
| Molecular Weight | 279.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
26227-73-6 O69C41149Y N-(4-Methoxybenzylidene)-4-butylaniline Aniline, p-butyl-N-(p-methoxybenzylidene)- Benzenamine, 4-butyl-N-((4-methoxyphenyl)methylene)- Benzeneamine, 4-butyl-N-((4-methoxyphenyl)methylene)- (9CI) 4-Butyl-N-((4-methoxyphenyl)methylene)benzenamine 4-Methoxybenzilidine-4'-N-butylaniline N-(4'-Methoxybenzylidene)-4-butylaniline DL 1047 N BRN 0790714 CCRIS 4668 EINECS 247-527-4 MBBA N-(p-Methoxybenzylidene)-p-butylaniline 4-Methoxybenzylidene-4'-n-butylaniline N-(4-Methoxybenzylidine)-4'-butylaniline UNII-O69C41149Y (CAS 26227-73-6) is a high-purity analytical reference standard with the molecular formula C18H33NO and a molecular weight of 279.46 g/mol.
The molecular framework of 26227-73-6 O69C41149Y N-(4-Methoxybenzylidene)-4-butylaniline Aniline, p-butyl-N-(p-methoxybenzylidene)- Benzenamine, 4-butyl-N-((4-methoxyphenyl)methylene)- Benzeneamine, 4-butyl-N-((4-methoxyphenyl)methylene)- (9CI) 4-Butyl-N-((4-methoxyphenyl)methylene)benzenamine 4-Methoxybenzilidine-4'-N-butylaniline N-(4'-Methoxybenzylidene)-4-butylaniline DL 1047 N BRN 0790714 CCRIS 4668 EINECS 247-527-4 MBBA N-(p-Methoxybenzylidene)-p-butylaniline 4-Methoxybenzylidene-4'-n-butylaniline N-(4-Methoxybenzylidine)-4'-butylaniline UNII-O69C41149Y (C18H33NO) is characterized by an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C18H33NO |
| Molecular Weight | 279.46 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |