| CAS No. | 4113-88-6 |
| Molecular Formula | C19H26ClNO3 |
| Molecular Weight | 351.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 351.87 g/mol gives 4-(2-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetamido)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetamido)benzoic acid (CAS 4113-88-6) is a high-purity analytical reference standard with the molecular formula C19H26ClNO3 and a molecular weight of 351.87 g/mol.
The molecular framework of 4-(2-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetamido)benzoic acid (C19H26ClNO3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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.
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 | C19H26ClNO3 |
| Molecular Weight | 351.87 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |