| CAS No. | 14446-73-2 |
| Molecular Formula | C11H21N |
| Molecular Weight | 167.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
14446-73-2 3-amino-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 14446-73-2), molecular formula C11H21N and molecular weight 167.29 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 14446-73-2 3-amino-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (C11H21N) is characterized by a nitrile group. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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 | C11H21N |
| Molecular Weight | 167.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |