1-(4-Fluorophenyl)-2-(4-nitrophenyl)ethan-1-one CAS 140423-04-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140423-04-7 |
| Molecular Formula | C14H10FNO3 |
| Molecular Weight | 259.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorophenyl)-2-(4-nitrophenyl)ethan-1-one (CAS 140423-04-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H10FNO3. Molecular weight: 259.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H10FNO3 |
| Molecular Weight | 259.23 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, 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; 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.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-((1-Hydroxybutan-2-yl)amino)-6-(trifluoromethyl)nicotinonitrile (CAS 1355711-06-6)
- 3-Phenylbenzyl bromide (CAS 14704-31-5)
- 1-(1-Methyl-7-trifluoromethyl-2,3-dihydro-1H-pyrido[2,3-b]pyrazin-4-yl)-ethanone (CAS 1311280-03-1)
- Methyl 4-chloro-3-ethylbenzoate (CAS 1345037-42-4)
- (5E)-5-(4-Hydroxybenzylidene)-2-imino-1,3-thiazolidin-4-one (CAS 299953-00-7)
- 6-Bromoimidazo[1,5-a]pyridine-7-carboxylic acid (CAS 1784977-73-6)
- 4-Chloro-6-morpholin-4-yl-pyrimidin-5-ylamine 4-chloro-6-(4-morpholinyl)-5-pyrimidinamine 84762-69-6 (CAS 84762-69-6)
- 1-(6-Morpholinopyridin-3-yl)ethan-1-one (CAS 265107-43-5)
- 6-(Benzylthio)pyridine-3-sulfonic acid (CAS 887577-89-1)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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