(E)-3-(4-Chlorobenzylidene)chroman-4-one CAS 62174-08-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62174-08-7 |
| Molecular Formula | C16H11ClO2 |
| Molecular Weight | 270.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(4-Chlorobenzylidene)chroman-4-one (CAS 62174-08-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H11ClO2. Molecular weight: 270.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H11ClO2 |
| Molecular Weight | 270.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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.) | 1974 |
| Halogen Content | Cl-containing |
Related E Standards
- (E)-2-(4-Chlorobenzylidene)-5-methylbenzofuran-3(2H)-one (CAS 61976-56-5)
- 3-(4-Chlorobenzylidene)chroman-4-one (CAS 61661-20-9)
- 2-(4-Chlorobenzylidene)-5-(methylthio)thiophen-3(2H)-one (CAS 1000574-38-8)
- (E)-2-(4-chlorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one (CAS 59082-24-5)
- 1234351-74-6 (2Z)-2-(2-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one MFCD04065083 (CAS 1234351-74-6)
- 1234351-77-9 (2Z)-2-(3-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one MFCD04187695 (CAS 1234351-77-9)
- (2Z)-2-(4-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one (CAS 139276-14-5)
- 2-(2-Chlorobenzylidene)-6-hydroxybenzofuran-3(2h)-one (CAS 623122-66-7)
Recommended Standards
- (E)-3-(2-chloro-5-methoxy-4-propoxyphenyl)acrylic acid (CAS 937599-10-5)
- 1-((6-Chloropyridin-3-yl)methyl)-1H-indole-3-carbaldehyde (CAS 886361-80-4)
- (E)-3-(2-chloro-4-isopropoxy-5-methoxyphenyl)acrylic acid (CAS 937599-13-8)
- DL-Valine-3-d1 (CAS 79168-24-4)
- 3-(4-Ethoxyphenyl)-2-(methylthio)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (CAS 536710-25-5)
- N-allyl-5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321533-93-1)
- Prednisolone EP Impurity F (CAS 600-90-8)
- 3-(Isoquinolin-5-yl)propanal (CAS 885369-66-4)
- 4-Chloro-N-(furan-2-ylmethyl)-N-(2-oxo-2-((2,4,6-trichlorophenyl)amino)ethyl)benzamide (CAS 337496-22-7)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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