3-(4-Ethylbenzylidene)-4,5,6,7-tetraphenylisobenzofuran-1(3H)-one CAS 52986-59-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52986-59-1 |
| Molecular Formula | C41H30O2 |
| Molecular Weight | 554.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Ethylbenzylidene)-4,5,6,7-tetraphenylisobenzofuran-1(3H)-one (CAS 52986-59-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C41H30O2. Molecular weight: 554.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C41H30O2 |
| Molecular Weight | 554.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Ethylbenzylidene Standards
- 2,6-Bis((4-ethylbenzylidene)amino)anthracene-9,10-dione (CAS 106159-41-5)
- (Z)-6-(5-(4-ethylbenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 307538-96-1)
- N'-(4-Ethylbenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-41-8)
- 2-(4-Ethylbenzylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606955-91-3)
- 4-(5-(4-Ethylbenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 315244-47-4)
- 4-((4-Ethylbenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-53-7)
- 3-(5-(4-Ethylbenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 305375-27-3)
- 2-(4-Ethylbenzylidene)-6-methyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606955-88-8)
Recommended Standards
- CTA 056 (CAS 1265822-30-7)
- Tris(4-((E)-2-(pyridin-2-yl)vinyl)phenyl)amine (CAS 952487-14-8)
- Fmoc-Thr(tBu)-Thr(tBu)-OH (CAS CATO-CPTD788639)
- AQ-13 Dihydrochloride (CAS 169815-40-1)
- Dodecylamine (CAS 124-22-1)
- 3-Cyclopropoxy-4-isopropoxybenzaldehyde (CAS 1243404-00-3)
- 5-methyl-4,5,6,7-tetrahydro-1H-indazole-7-carboxylic acid hydrochloride (CAS 1795362-25-2)
- 5-Hydroxy-1-isopropylpyridin-2(1H)-one (CAS 1443110-74-4)
- Thiacloprid-d4 (CAS 1793071-39-2)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
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