| CAS No. | 290814-90-3 |
| Molecular Formula | C25H36N4O8 |
| Molecular Weight | 520.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The molecular framework of (4S,7S,10S,13S)-13-Formyl-4-(4-hydroxybenzyl)-7-isopropyl-6,10,12-trimethyl-2,5,8,11-tetraoxo-3,6,9,12-tetraazapentadecan-15-oic acid (C25H36N4O8) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(4S,7S,10S,13S)-13-Formyl-4-(4-hydroxybenzyl)-7-isopropyl-6,10,12-trimethyl-2,5,8,11-tetraoxo-3,6,9,12-tetraazapentadecan-15-oic acid (CAS 290814-90-3) is a high-purity analytical reference standard with the molecular formula C25H36N4O8 and a molecular weight of 520.58 g/mol.
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 | C25H36N4O8 |
| Molecular Weight | 520.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |