(E)-4-(Benzofuran-2-ylmethylene)-2-phenyloxazol-5(4H)-one CAS 823228-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 823228-46-2 |
| Molecular Formula | C18H11NO3 |
| Molecular Weight | 289.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-4-(Benzofuran-2-ylmethylene)-2-phenyloxazol-5(4H)-one (CAS 823228-46-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H11NO3. Molecular weight: 289.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H11NO3 |
| Molecular Weight | 289.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related E Standards
- 1-(1-benzofuran-3-yl)-2-(2-chloro-4-fluorophenyl)ethan-1-one (CAS 1555639-03-6)
- N-[1-(1-Benzofuran-2-yl)ethyl]-N-(3-morpholin-4-ylpropyl)amine (CAS 1042587-61-0)
- 3-(Benzofuran-2-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 372098-13-0)
- 2-(Benzofuran-2-yl)-4-propylthiazole-5-carboxylic acid (CAS 1712798-20-3)
- 1-(Benzofuran-2-carboxamido)cyclohexanecarboxylic acid (CAS 652170-08-6)
- (S)-2-(Benzofuran-2-yl)-2-((tert-butoxycarbonyl)amino)acetic acid (CAS 1398507-78-2)
- (R)-2-(Benzofuran-2-yl)-2-((tert-butoxycarbonyl)amino)acetic acid (CAS 1416444-95-5)
- 4-(Benzofuran-2-yl)-1-methoxyisoquinolin-5-ol (CAS 656234-09-2)
Recommended Standards
- tert-Butyl 1,3-dioxo-5,7-dihydro-1H-furo[3,4-f]isoindole-6(3H)-carboxylate (CAS 1824511-47-8)
- (R)-(3-(3-Fluorophenyl)-2-oxooxazolidin-5-yl)methyl methanesulfonate (CAS 380380-55-2)
- Ethyl 5-[4-(Ethoxycarbonyl)phenyl]isoxazole-3-carboxylate (CAS 1820686-51-8)
- (3-Amino-6-(5-methylfuran-2-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)(benzo[d][1,3]dioxol-5-yl)methanone (CAS 625377-84-6)
- Cyclodecane-1,6-dione (CAS 38734-05-3)
- 1-(5-methyl-1H-pyrrolo[2,3-c]pyridin-3-yl)ethan-1-one (CAS 1386462-19-6)
- 3-(4-Chloro-2-fluorophenoxy)pyrrolidine hydrochloride (CAS 1354543-92-2)
- N-(2-Chloro-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)cyclopentanecarboxamide (CAS 946217-68-1)
- N-Benzyl-N,N-dimethyl-3-(lauroylamino)-propan-1-aminium chloride (CAS 52513-11-8)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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