| CAS No. | 746607-52-3 |
| Molecular Formula | C15H27N5O3 |
| Molecular Weight | 325.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
CATO supplies n-(6-Amino-1-isobutyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-isobutyl-2-(methylamino)acetamide (CAS 746607-52-3), a certified reference material (molecular formula C15H27N5O3, MW 325.41 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H27N5O3, n-(6-Amino-1-isobutyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-isobutyl-2-(methylamino)acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 325.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C15H27N5O3 |
| Molecular Weight | 325.41 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 5 |