4-(4-Fluorophenyl)but-3-yn-2-one CAS 405065-66-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 405065-66-9 |
| Molecular Formula | C10H7FO |
| Molecular Weight | 162.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(4-Fluorophenyl)but-3-yn-2-one (CAS 405065-66-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H7FO. Molecular weight: 162.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H7FO |
| Molecular Weight | 162.16 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Fluorophenyl Standards
- 4-(2-Fluorophenyl)-1h-pyrazole (CAS 1037828-70-8)
- 5-(4-Fluorophenyl)-1H-pyrazole (CAS 1185742-22-6)
- 4-(3-Fluorophenyl)-1H-pyrazole (CAS 1196145-51-3)
- 1-(4-Fluorophenyl)-2,3-butadien-1-one (CAS 1223611-91-3)
- 1-(3-Fluorophenyl)-2,3-butadien-1-one (CAS 1223611-94-6)
- 5-(2-Fluorophenyl)-1h-pyrazole (CAS 149739-32-2)
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- 3-(4-Fluorophenyl)-1H-pyrazole (CAS 154258-82-9)
Recommended Standards
- 4-(4-Fluorophenyl)-1H-pyrazole (CAS 204384-26-9)
- 4-Fluoroindoline-5-carbonitrile (CAS 2092093-82-6)
- 4-(3-Fluorophenyl)-1H-imidazole (CAS 912763-49-6)
- 1-Methyl-5-(trifluoromethyl)tetrazole (CAS 697-94-9)
- 2-Cyclopropoxy-5-isopropoxybenzoic acid (CAS 1243323-68-3)
- 3-(Benzhydryloxy)piperidine (CAS 78503-38-5)
- (7R)-3-Bromo-2,5-dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-methanamine (CAS 912440-88-1)
- 2-(3-Methoxyphenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1707563-47-0)
- 2-Amino-9-((2R,3R,4R,5R)-3-ethoxy-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one (CAS 61373-42-0)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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