5-methyl-3-[[5-(4-methylphenyl)-2-furanyl]methylene]-2(3H)-Furanone CAS 330558-22-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 330558-22-0 |
| Molecular Formula | C17H14O3 |
| Molecular Weight | 266.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-methyl-3-[[5-(4-methylphenyl)-2-furanyl]methylene]-2(3H)-Furanone (CAS 330558-22-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H14O3. Molecular weight: 266.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H14O3 |
| Molecular Weight | 266.29 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related methyl Standards
- 2-(4-Methylphenyl)imidazo[1,2-a]pyridine-6-carboxylic Acid Methyl Ester 6-(Methoxycarbonyl)-2-(4-methylphenyl)imidazo[1,2-a]pyridine 917252-78-9 (CAS 917252-78-9)
- 1-[(4-Methylphenyl)methyl]-4-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 343373-45-5)
- n-(4-Methylphenyl)-1,2,3,4-tetrahydroquinoline-2-carboxamide (CAS 1101927-54-1)
- n-(2-Methylphenyl)-1,2,3,4-tetrahydroquinoline-2-carboxamide (CAS 1103844-53-6)
- 4-Methylphenyl 2,4,5-trifluorobenzoate (CAS 1354960-66-9)
- 1-(4-Methylphenyl)-5-phenyl-1h-imidazole-2-thiol (CAS 136802-79-4)
- 1-(2-Methylphenyl)-3-sulfanylidene-2H,3H,5H,6H,7H-cyclopenta[c]pyridine-4-carbonitrile (CAS 1597781-23-1)
- 6-methyl-2-(2-methylphenyl)quinazoline-4-thiol (CAS 1909306-20-2)
Recommended Standards
- 5-Methoxy-6-methyl-2-phenyl-7H-chromen-7-one (CAS 643-56-1)
- 5-Methyl-N-(m-tolyl)furo[3,2-b]pyridine-2-carboxamide (CAS 941969-31-9)
- 5-Methoxy-4-methyl-2-(naphthalen-2-yloxy)pyrimidine (CAS 866017-89-2)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-aminopropanoic acid (CAS 251317-00-7)
- 1H-Pyrazolo[3,4-b]pyridin-1-ol (CAS 159487-16-8)
- (4-(Difluoromethyl)-6-fluoro-5-(trifluoromethyl)pyridin-3-yl)methanol (CAS 1806933-70-9)
- Dydrogesterone Impurity 8 (CAS CATO-C4X-21838)
- 4-(3-Fluoro-5-methylphenyl)piperidine (CAS 1260644-51-6)
- [1-(2-chlorophenyl)ethyl](2-methylpropyl)amine (CAS 1019578-92-7)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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