3-(4-Fluorobenzylidene)chroman-4-one CAS 193406-85-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 193406-85-8 |
| Molecular Formula | C16H11FO2 |
| Molecular Weight | 254.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Fluorobenzylidene)chroman-4-one (CAS 193406-85-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H11FO2. Molecular weight: 254.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H11FO2 |
| Molecular Weight | 254.26 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 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | F-containing |
Related Fluorobenzylidene Standards
- (E)-2-(4-Fluorobenzylidene)-5-methylbenzofuran-3(2H)-one (CAS 61976-55-4)
- (E)-3-(4-Fluorobenzylidene)chroman-4-one (CAS 948307-89-9)
- 1000574-44-6 2-(4-Fluorobenzylidene)-5-(methylthio)thiophen-3(2H)-one MFCD09877823 (CAS 1000574-44-6)
- (Z)-2-(3-fluorobenzylidene)-6-hydroxybenzofuran-3(2h)-one (CAS 1353119-32-0)
- 139311-84-5 (2Z)-2-(4-Fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one MFCD04065085 (CAS 139311-84-5)
- (2Z)-2-(3-Fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one (CAS 620545-88-2)
- 2-(4-Fluorobenzylidene)-6-hydroxybenzofuran-3(2H)-one (CAS 61429-79-6)
- (Z)-2-(2-fluorobenzylidene)-6-hydroxybenzofuran-3(2H)-one 637753-50-5 F3139-1873 (CAS 637753-50-5)
Recommended Standards
- 3-(2-Fluorophenyl)-2-methylquinazolin-4-one (CAS 1897-87-6)
- 2-(3-Fluorophenyl)-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 194466-52-9)
- 3-(4-fluorophenyl)-2-methylquinazolin-4(3H)-one (CAS 1897-80-9)
- 1-(2-Chlorobenzyl)-2-(2-chloropyridin-3-yl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 344278-96-2)
- 2-((3-Chloro-4-methylphenyl)amino)-1H-purin-6(9H)-one (CAS 123994-78-5)
- 1-(4-(Bromomethyl)phenyl)-1h-1,2,4-triazole hydrobromide (CAS 1185064-09-8)
- 6,6-difluorospiro[3.3]heptan-2-amine hydrochloride (CAS 1423032-71-6)
- Ethyl 4-(furan-2-yl)-2-(2-(4-methylpiperazin-1-yl)acetamido)thiophene-3-carboxylate dioxalate (CAS 1216647-80-1)
- 4-Amino-2-(difluoromethyl)-6-hydroxynicotinoyl chloride (CAS 1805211-71-5)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com