N-(4-chloro-2-methylphenyl)-3-oxobutanamide CAS 20139-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20139-55-3 |
| Molecular Formula | C11H12ClNO2 |
| Molecular Weight | 225.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order N-(4-chloro-2-methylphenyl)-3-oxobutanamide (CAS 20139-55-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H12ClNO2. Molecular weight: 225.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H12ClNO2 |
| Molecular Weight | 225.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- n-(4-Acetylphenyl)-3-chloropropanamide (CAS 51256-02-1)
- N-(4-Chlorobenzyl)-3-oxobutanamide (CAS 78984-83-5)
- N-(4-(2-Chloroacetyl)benzyl)acetamide (CAS 24095-56-5)
- 2-Bromo-1-(4-methyl-2-(pyrazin-2-yl)thiazol-5-yl)ethan-1-one (CAS 423768-43-8)
- (R)-4-bromo-2,3-dihydro-1H-inden-1-ol (CAS 83808-07-5)
- 2-(2-Chlorophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one (CAS 71977-19-0)
- diphenyl [(2-chlorophenyl)({[3-(trifluoromethyl)anilino]carbothioyl}amino)methyl]phosphonate (CAS 680214-49-7)
- 7A-methyl-3-phenyl-2,3-dihydropyrrolo[2,1-b]oxazol-5(7aH)-one (CAS 302911-95-1)
- 5,5-Bis(trifluoromethyl)-6,6,7,7,8,8,8-heptafluorooctan-1-ol (CAS 1980040-36-5)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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