CAS 21683-61-4: 3H-Pyrazol-3-one, 2,4-dihydro-2-phenyl-5-(3-pyridinyl)-
Description:3H-Pyrazol-3-one, 2,4-dihydro-2-phenyl-5-(3-pyridinyl)-, identified by CAS number 21683-61-4, is a heterocyclic organic compound characterized by its pyrazolone structure, which includes a five-membered ring containing two nitrogen atoms. This compound features a phenyl group and a pyridine moiety, contributing to its potential biological activity and chemical reactivity. It typically exhibits properties such as moderate solubility in organic solvents and may show varying degrees of stability depending on environmental conditions. The presence of the pyridine ring suggests potential interactions with biological targets, making it of interest in medicinal chemistry. Additionally, the compound may participate in various chemical reactions, including nucleophilic substitutions and cyclization, due to the reactivity of the pyrazolone framework. Its unique structure and functional groups may also influence its physical properties, such as melting point and boiling point, as well as its spectral characteristics in techniques like NMR and IR spectroscopy. Overall, this compound represents a class of pyrazolones that could have applications in pharmaceuticals or agrochemicals.
Formula:C14H11N3O
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 1-Phenyl-3-(pyridin-3-yl)-4,5-dihydro-1H-pyrazol-5-one REF: 54-OR32843CAS: 21683-61-4 | tech | 833.00 €~1,544.00 € | Fri 28 Mar 25 |
![]() | 2-Phenyl-5-(pyridin-3-yl)-2,4-dihydro-3H-pyrazol-3-one REF: 10-F731172CAS: 21683-61-4 | 90% | - - - | Discontinued product |
![]() | 1-Phenyl-3-(pyridin-3-yl)-4,5-dihydro-1H-pyrazol-5-one REF: 3D-WAA68361CAS: 21683-61-4 | Min. 95% | - - - | Discontinued product |

1-Phenyl-3-(pyridin-3-yl)-4,5-dihydro-1H-pyrazol-5-one
Ref: 54-OR32843
1g | 1,544.00 € | ||
500mg | 833.00 € |

2-Phenyl-5-(pyridin-3-yl)-2,4-dihydro-3H-pyrazol-3-one
Ref: 10-F731172
1g | Discontinued | Request information |

1-Phenyl-3-(pyridin-3-yl)-4,5-dihydro-1H-pyrazol-5-one
Ref: 3D-WAA68361
1g | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |