1-(3,5-Difluorophenyl)imidazolidin-2-one CAS 1547051-49-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1547051-49-9 |
| Molecular Formula | C9H8F2N2O |
| Molecular Weight | 198.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3,5-Difluorophenyl)imidazolidin-2-one (CAS 1547051-49-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8F2N2O. Molecular weight: 198.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8F2N2O |
| Molecular Weight | 198.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(2,4-Difluorophenyl)imidazolidin-2-one (CAS 1545294-47-0)
- 3,3-Difluoro-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1547144-66-0)
- rel-(1S,2R,3S,4R)-3-methoxycarbonyl-7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid (CAS 146339-80-2)
- 2-(6-Chloro-4-cyano-5-(difluoromethyl)pyridin-2-yl)acetic acid (CAS 1805383-60-1)
- 4-Methyl-6-(propylamino)nicotinaldehyde (CAS 1355174-60-5)
- (2E,4E,6E)-2,7-Dimethylocta-2,4,6-trienedial (CAS 5056-17-7)
- N1-(2-{[2-nitro-4-(trifluoromethyl)phenyl]thio}phenyl)-3-bromopropanamide (CAS 649700-46-9)
- tert-Butyl 4-amino-4,5-dimethylhexanoate (CAS 2715050-67-0)
- (4S,5R)-2-(2-(Diphenylphosphanyl)phenyl)-4,5-diphenyl-4,5-dihydrooxazole (CAS 2468233-72-7)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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