2-[4-(4-Chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl]-N-(2-methyl-4-nitrophenyl)acetamide CAS 478077-80-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478077-80-4 |
| Molecular Formula | C18H17ClN4O5 |
| Molecular Weight | 404.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-[4-(4-Chlorophenyl)-2-methyl-3-oxo-1,2,4-oxadiazolidin-5-yl]-N-(2-methyl-4-nitrophenyl)acetamide (CAS 478077-80-4) pharmaceutical standards reference standard. Molecular formula: C18H17ClN4O5. Molecular weight: 404.80 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H17ClN4O5 |
| Molecular Weight | 404.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-3-(9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)urea (CAS 922713-75-5)
- 6-(2-Chlorophenyl)-2-(4-methoxyphenoxy)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 338963-49-8)
- 6-(2-Chlorophenyl)-2-[(4-methylphenyl)sulfanyl]-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 338963-48-7)
- 6-(4-Chlorophenyl)-2-[(4-methylphenyl)sulfanyl]-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 338963-45-4)
- 2-(2-(2-Chlorophenyl)-4-oxoquinazolin-3(4H)-yl)ethyl benzoate (CAS 90094-98-7)
- 3-(2-Chlorophenyl)-5-methyl-N-(4-phenoxyphenyl)isoxazole-4-carboxamide (CAS 309951-81-3)
- 5-(3-(4-Chlorophenyl)benzo[c]isoxazol-5-yl)-5-methyl-2-phenyl-1,2,4-triazolidin-3-one (CAS 337920-28-2)
- 3-(4-((2-Chlorophenyl)sulfonyl)piperazin-1-yl)-6-(furan-2-yl)pyridazine (CAS 1021099-83-1)
Recommended Standards
- 2,2'-((2-((2-Benzoyl-4-chlorophenyl)amino)-2-oxoethyl)azanediyl)diacetic acid (CAS 87071-16-7)
- 1,1,4,4-tetraphenyl-1,3-butadiene-d<SUB>22</SUB> (CAS 1173023-81-8)
- Eszopiclone EP Impurity A (CAS 151851-70-6)
- 1,4-Epoxycyclohexane 1,4-Oxycyclohexane 279-49-2 3,6-Endooxycyclohexane 3,6-Endoxocyclohexane 7-Oxabicyclo[2.2.1]heptane 7-Oxanorbornane Cyclohexane,4-epoxy- Cyclohexane,6-endoxo- NSC-54357 NSC54357 (CAS 279-49-2)
- 4-(Chloromethyl)-1-[(3-fluorophenyl)methyl]-1h-1,2,3-triazole (CAS 1247179-50-5)
- 5-Nitro-1H-pyrazol-1-amine (CAS 150017-59-7)
- 5-(Piperidin-1-ylmethyl)thiophene-2-carboxylic acid hydrochloride (CAS 1354960-80-7)
- ethyl 5-bromobenzofuran-3-carboxylate (CAS 137242-41-2)
- (1R,2S,3R,4R,5R,6S)-4-(Butyryloxy)-2,5,6-trihydroxycyclohexane-1,3-diyl dibenzoate (CAS 153265-90-8)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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