N-(5-Fluoro-2-methylphenyl)-3-oxobutanamide CAS 81761-36-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81761-36-6 |
| Molecular Formula | C11H12FNO2 |
| Molecular Weight | 209.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5-Fluoro-2-methylphenyl)-3-oxobutanamide (CAS 81761-36-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12FNO2. Molecular weight: 209.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12FNO2 |
| Molecular Weight | 209.22 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.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related N Standards
- N-(3-fluoro-4-methylphenyl)-3-oxobutanamide (CAS 1016521-35-9)
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- 4-Fluoro-3-morpholinobenzaldehyde (CAS 1197193-13-7)
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- (R)-2-fluoro-3-(pyrrolidin-2-yl)benzoic acid (CAS 1213643-74-3)
Recommended Standards
- Methyl 8-fluoro-1,2,3,4-tetrahydroisoquinoline-6-carboxylate (CAS 2090330-13-3)
- N-Cyclopropyl-4-fluoro-2-methoxybenzamide (CAS 2624416-94-8)
- Methyl 6-fluoro-3-methylindoline-3-carboxylate (CAS 2577447-96-0)
- (R)-Spiro[2.2]pentane-1-carboxamide (CAS 2328068-83-1)
- 3-(4-Bromo-1H-imidazol-1-yl)aniline (CAS 934633-49-5)
- (3S)-3-iodooxolane (CAS 918439-76-6)
- 2-(4-Bromophenyl)-2'-iodoacetophenone (CAS 898783-94-3)
- 2-(tert-Butyl)-4-chloro-5-nitrophenol (CAS 1236061-41-8)
- 2-[1-(methylamino)cyclohexyl]acetic acid hydrochloride (CAS 1354950-06-3)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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