| CAS No. | 548472-68-0 |
| Molecular Formula | C30H30Cl2N4O4 |
| Molecular Weight | 581.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
548472-68-0 Nutlin-3 rel-4-{[(4R,5S)-4,5-bis(4-chlorophenyl)-2-{2-[(propan-2-yl)oxy]-4-methoxyphenyl}-4,5-dihydro-1H-imidazol-1-yl]carbonyl}piperazin-2-one cis-4-{[4,5-bis(4-chlorophenyl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydroimidazol-1-yl]carbonyl}piperazin-2-one nutlin 3 CHEBI:46742 (CAS 548472-68-0), molecular formula C30H30Cl2N4O4 and molecular weight 581.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 548472-68-0 Nutlin-3 rel-4-{[(4R,5S)-4,5-bis(4-chlorophenyl)-2-{2-[(propan-2-yl)oxy]-4-methoxyphenyl}-4,5-dihydro-1H-imidazol-1-yl]carbonyl}piperazin-2-one cis-4-{[4,5-bis(4-chlorophenyl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydroimidazol-1-yl]carbonyl}piperazin-2-one nutlin 3 CHEBI:46742 (C30H30Cl2N4O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 581.49 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C30H30Cl2N4O4 |
| Molecular Weight | 581.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |