1-(4-Chlorophenyl)-3-(3-ethoxy-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)urea CAS 866153-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866153-45-9 |
| Molecular Formula | C20H23ClN2O3 |
| Molecular Weight | 374.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-3-(3-ethoxy-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)urea (CAS 866153-45-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H23ClN2O3. Molecular weight: 374.86 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H23ClN2O3 |
| Molecular Weight | 374.86 g/mol |
| Appearance | Pale yellow to 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 2-(2-Chlorophenyl)-N-(2-((6-(piperidin-1-yl)pyrimidin-4-yl)oxy)ethyl)acetamide (CAS 1171085-99-6)
- (3E)-1-[(2-Chlorophenyl)methyl]-3-[(3,5-dimethylphenyl)imino]-2,3-dihydro-1H-indol-2-one (CAS 478031-71-9)
- 2-[(E)-2-(2-chlorophenyl)ethenyl]-1-[(3-methoxyphenyl)methyl]-1H-1,3-benzodiazole 2J-541S 338772-09-1 (CAS 338772-09-1)
- N-(4-Chlorophenyl)-2-((4-ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 578736-90-0)
- 1-((4-Chlorophenyl)sulfonyl)-4-(morpholinomethyl)piperidin-4-ol (CAS 478041-61-1)
- 1-(2-Chlorophenyl)-3-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)urea (CAS 1049225-96-8)
- 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-1-(4-ethoxyphenyl)ethan-1-one (CAS 538338-01-1)
- 3-(2-Chlorophenyl)-4-((3-ethoxy-2-hydroxybenzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478253-81-5)
Recommended Standards
- 1,2,3,4,6,8-Hexachlorodibenzo[b,d]furan (CAS 69698-60-8)
- (3-Chlorobenzo[b]thiophen-2-yl)(4-(4-fluorophenyl)piperazin-1-yl)methanone (CAS 351329-77-6)
- 1,2,4,6,7,8-Hexachlorodibenzofuran (CAS 67562-40-7)
- N-(4-methoxybenzyl)-1-(4-methoxyphenyl)-1H-benzo[d]imidazol-5-amine (CAS 364742-15-4)
- (S)-2-(4-(2-((2-hydroxy-3-(2-(thiophen-2-yl)phenoxy)propyl)amino)-2-methylpropyl)phenoxy)nicotinonitrile hemifumarate (CAS 391926-19-5)
- 1-(2-Hydroxyethyl)-6-(propylthio)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1005308-55-3)
- 2-(azetidin-3-yloxy)acetic acid, trifluoroacetic acid (CAS 1909327-16-7)
- 1-(3-(Methoxycarbonyl)phenyl)cyclopropanecarboxylic acid (CAS 1314766-17-0)
- Opicapone Impurity 73 (CAS CATO-C4X-240473)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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