(5Z)-4-(4-Chlorophenyl)-2-oxo-5-(phenylmethylidene)-2,5-dihydrofuran-3-carbonitrile CAS 343375-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343375-81-5 |
| Molecular Formula | C18H10ClNO2 |
| Molecular Weight | 307.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (5Z)-4-(4-Chlorophenyl)-2-oxo-5-(phenylmethylidene)-2,5-dihydrofuran-3-carbonitrile (CAS 343375-81-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H10ClNO2. Molecular weight: 307.73 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H10ClNO2 |
| Molecular Weight | 307.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Z Standards
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- 2-(4-Chlorophenyl)-2-oxoethyl 2-methyl-2-(1H-1,2,4-triazol-1-yl)propanoate (CAS 303997-36-6)
- 2-(4-Chlorophenyl)-5-(quinolin-6-yl)-1,3,4-oxadiazole (CAS 866018-68-0)
- 2-(4-Chlorophenyl)-5H-chromeno[2,3-b]pyridin-5-one (CAS 400085-73-6)
- 1-(4-Chlorophenyl)-3,3-difluoro-5-phenylpyrrolidin-2-one (CAS 2118363-64-5)
- N-(4-Chlorophenyl)-N-[1-ethoxy-2-(1H-1,2,4-triazol-1-yl)ethylidene]urea (CAS 338418-77-2)
- 1-(4-((4-Chlorophenyl)thio)-3-nitrophenyl)ethan-1-one (CAS 19688-55-2)
- 3-(6-(4-Chlorophenyl)thiazolo[3,2-b][1,2,4]triazol-2-yl)propanoic acid (CAS 1437457-96-9)
Recommended Standards
- ((3-Chloro-4-fluorophenyl)sulfonyl)proline (CAS 439093-24-0)
- 2-((5-Chloroquinolin-8-yl)oxy)-N-(propionyloxy)acetimidamide (CAS 88758-05-8)
- 2-Chloro-5H-benzo[5,6][1,4]dioxino[2,3-b]carbazole (CAS 1818202-28-6)
- 2-(3-((Tert-butyldimethylsilyl)oxy)propoxy)acetonitrile (CAS 1430412-80-8)
- (4-(N-propylsulfamoyl)phenyl)boronic acid (CAS 196809-85-5)
- 3-chloro-n-(prop-2-yn-1-yl)pyrazin-2-amine (CAS 1702872-08-9)
- 3-Iodo-2,4,5,6-tetrahydro-1H-cyclobuta[f]indene (CAS 2271393-82-7)
- 7-Cyclohexyl-4-hydroxyquinoline-3-carboxylic acid (CAS 55376-48-2)
- Benzyl (3-methylpyrrolidin-3-yl)carbamate hydrochloride (CAS 1951441-24-9)
- Casein kinase II peptide Substrate (CAS 154444-98-1)
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