(E)-3-(5-(4-chlorophenyl)furan-2-yl)-2-(phenylsulfonyl)acrylonitrile CAS 64251-72-5
| CAS No. | 64251-72-5 |
| Molecular Formula | C19H12ClNO3S |
| Molecular Weight | 369.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (E)-3-(5-(4-chlorophenyl)furan-2-yl)-2-(phenylsulfonyl)acrylonitrile is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (E)-3-(5-(4-chlorophenyl)furan-2-yl)-2-(phenylsulfonyl)acrylonitrile (CAS 64251-72-5), a certified reference material (molecular formula C19H12ClNO3S, MW 369.82 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H12ClNO3S, (E)-3-(5-(4-chlorophenyl)furan-2-yl)-2-(phenylsulfonyl)acrylonitrile contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 369.82 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (E)-3-(5-(4-chlorophenyl)furan-2-yl)-2-(phenylsulfonyl)acrylonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H12ClNO3S |
| Molecular Weight | 369.82 g/mol |
| 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; 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.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- Methyl 5-((4-chlorophenyl)thio)-4-cyano-1-phenyl-1H-pyrazole-3-carboxylate (CAS 956324-48-4)
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- (4Z)-1-(4-Chlorophenyl)-4-{[(3,4-dimethylphenyl)amino]methylidene}-3-ethoxy-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-05-6)
- 1,1'-(4-(5-(2-Chlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)diethanone (CAS 303093-79-0)
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Recommended Standards
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- 2-(Oxolan-3-ylidene)acetonitrile (CAS 1344831-69-1)
- 5-Chloro-2-methyl-6-(trifluoromethyl)pyridin-3-amine (CAS 2869955-60-0)
- 1-Methyl-4-phenyl-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 1022482-46-7)
- (1-(2-Aminophenyl)-4-methylpiperidin-4-yl)methanol (CAS 2022266-19-7)
- 5-(aminomethyl)-N,N-dimethyl-1,2,4-oxadiazol-3-amine (CAS 1600922-95-9)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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