1-[2-(4-Bromophenyl)-2-oxoethyl]-3-[(3-chlorophenyl)methyl]imidazolidine-2,4,5-trione CAS 303986-39-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303986-39-2 |
| Molecular Formula | C18H12BrClN2O4 |
| Molecular Weight | 435.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-[2-(4-Bromophenyl)-2-oxoethyl]-3-[(3-chlorophenyl)methyl]imidazolidine-2,4,5-trione (CAS 303986-39-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H12BrClN2O4. Molecular weight: 435.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H12BrClN2O4 |
| Molecular Weight | 435.66 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
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Recommended Standards
- [S(R)]-N-[(1S)-1-[2-(Dicyclohexylphosphino)phenyl]ethyl]-N,2-dimethyl-2-propanesulfinamide (CAS 2253984-97-1)
- 3-Bromo-4-((5-chloro-6-oxo-1-phenyl-1,6-dihydropyridazin-4-yl)oxy)-5-methoxybenzaldehyde (CAS 881460-55-5)
- Cholic Acid Impurity 43 (CAS 86678-85-5)
- 2-Methyl-4-oxopyrrolidine-1,3-dicarboxylic acid (CAS 875255-92-8)
- 1-(3-Aminopropyl)piperidin-4-ol dihydrochloride (CAS 1193387-37-9)
- 1-(1-Isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-(thiophen-2-yl)urea (CAS 1171925-70-4)
- Carbon Tetraiodide (CAS 507-25-5)
- Fmoc-D-(4,( Mtr)-guanido)Phe-OH (CAS 2044710-85-0)
- 1-(3-Chloro-5-fluorophenyl)-3-(3,4-dimethylphenyl)propan-1-one (CAS 898779-71-0)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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