(5Z)-3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-(4-chlorophenyl)-5-[(4-chlorophenyl)methylidene]-2,5-dihydrofuran-2-one CAS 320420-50-6
| CAS No. | 320420-50-6 |
| Molecular Formula | C23H11Cl3F3NO2 |
| Molecular Weight | 496.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 496.69 g/mol gives (5Z)-3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-(4-chlorophenyl)-5-[(4-chlorophenyl)methylidene]-2,5-dihydrofuran-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (5Z)-3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-(4-chlorophenyl)-5-[(4-chlorophenyl)methylidene]-2,5-dihydrofuran-2-one (CAS 320420-50-6), a certified reference material (molecular formula C23H11Cl3F3NO2, MW 496.69 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, (5Z)-3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-(4-chlorophenyl)-5-[(4-chlorophenyl)methylidene]-2,5-dihydrofuran-2-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 496.69 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (5Z)-3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-(4-chlorophenyl)-5-[(4-chlorophenyl)methylidene]-2,5-dihydrofuran-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H11Cl3F3NO2 |
| Molecular Weight | 496.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 4-(3-Fluorophenyl)-3-fluorophenol (CAS 1052241-69-6)
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- 2-[3,5-bis(methoxycarbonyl)-4-methylthiophene-2-sulfonamido]acetic acid (CAS 612044-88-9)
- 2-(Benzylamino)-N-(4-methoxyphenyl)-2-thioxoacetamide (CAS 298217-89-7)
- Tau Peptide (337-368) (Repeat 4 Domain) trifluoroacetate salt (CAS 330456-27-4)
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