3-(2-Chlorobenzylidene)-5-(4-ethoxyphenyl)furan-2(3H)-one CAS 6781-90-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6781-90-4 |
| Molecular Formula | C14H13ClN2O |
| Molecular Weight | 260.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Chlorobenzylidene)-5-(4-ethoxyphenyl)furan-2(3H)-one (CAS 6781-90-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13ClN2O. Molecular weight: 260.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13ClN2O |
| Molecular Weight | 260.72 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzylidene Standards
- (E)-5-(((4-Chlorobenzylidene)amino)methyl)-2-methylpyrimidin-4-amine (CAS 20352-46-9)
- N-(4-Chlorobenzylidene)-4-ethoxyaniline (CAS 15484-92-1)
- N'-(4-Chlorobenzylidene)nicotinohydrazide (CAS 89813-99-0)
- (E)-3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one (CAS 94801-28-2)
- 2-(2-Chlorobenzylidene)benzofuran-3(2H)-one (CAS 61370-64-7)
- 2-(3-Chlorobenzylidene)benzofuran-3(2H)-one (CAS 61370-68-1)
- (4E)-4-(2-Chlorobenzylidene)-3-(chloromethyl)-isoxazol-5(4H)-one 1142198-91-1 9221AC C11H7Cl2NO2 (CAS 1142198-91-1)
- (E)-4-(3-chlorobenzylidene)-3-(chloromethyl)isoxazol-5(4H)-one (CAS 1142198-92-2)
Recommended Standards
- 2-Chloro-N-(3-methylbenzyl)isonicotinamide (CAS 954217-83-5)
- 3-(2-Chlorophenyl)-3-phenylpropanoic acid (CAS 286947-86-2)
- 2-Chlorobenzophenone ethylene ketal (CAS 760192-90-3)
- 2-Bromo Carbenicillin Disodium Salt (CAS 59530-63-1)
- 4-(4-Chlorophenyl)-3,6-dimethylisoxazolo[3,4-d]pyridazin-7(6H)-one (CAS 135126-70-4)
- 2'-(Trifluoromethyl)-2,4'-bipyrimidine (CAS 1269292-51-4)
- 1,5-Dimethyl-3-(4-nitrophenyl)tetrahydropyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione (CAS 1005126-04-4)
- 5-Amino-2-chloro-n-[(2-fluorophenyl)methyl]benzamide (CAS 953903-75-8)
- methyl(1,3-thiazol-4-ylmethyl)amine dihydrochloride (CAS 1609403-13-5)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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