637753-85-6 (2Z)-2-(2-Chloro-6-fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one MFCD04181737 CAS 637753-85-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 637753-85-6 |
| Molecular Formula | C15H8ClFO3 |
| Molecular Weight | 290.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
637753-85-6 (2Z)-2-(2-Chloro-6-fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one MFCD04181737 (CAS 637753-85-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H8ClFO3. Molecular weight: 290.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H8ClFO3 |
| Molecular Weight | 290.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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.) | 1985 |
| Halogen Content | F/Cl-containing |
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Recommended Standards
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- 4-(2-Chloro-4-fluorophenyl)-7-hydroxy-2H-chromen-2-one (CAS 2304622-80-6)
- (6R)-δ-Carotene (CAS 31063-33-9)
- 5-(4-(Trimethylsilyl)phenyl)nicotinic acid (CAS 887973-37-7)
- Galanthamine Impurity 29 (4aS,6S,8aS) (CAS CATO-C4X-143529)
- 5-Bromo-3-chloro-2-(trifluoromethyl)pyridine (CAS 1211533-00-4)
- Heptanoic acid, 1,1'-[1,2-ethanediylbis(oxy-2,1-ethanediyl)] ester (CAS 7434-40-4)
- trans-Cyclohexane-1,3,5-tricarboxylic acid (CAS 16526-69-5)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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