4H-1-benzopyran-4-one, also known as coumarin, is a fragrant organic compound characterized by its benzopyran structure, which consists of a fused benzene and pyran ring. This compound typically appears as a colorless to pale yellow crystalline solid and has a sweet, vanilla-like odor. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water. Coumarin is known for its presence in various plants, contributing to their aroma, and is often used in the fragrance and flavoring industries. Additionally, it has applications in pharmaceuticals and as a precursor for the synthesis of other chemical compounds. However, it is important to note that coumarin has been associated with potential toxicity and regulatory scrutiny, particularly regarding its use in food products. Its chemical properties include a relatively low melting point and boiling point, and it can undergo various chemical reactions, including oxidation and esterification, making it a versatile compound in organic chemistry.

4H-1-BENZOPYRAN-4-ONE

15485-80-0: 7-Hydroxy-4'-nitroisoflavone, 7-hydroxy-3-(4-nitrophenyl)-4H-chromen-4-one

7-Hydroxy-4'-nitroisoflavone

7-Hydroxy-4'-Nitroisoflavone

7-Hydroxy-4'-nitroisoflavone is a flavonoid that has been shown to have nitric oxide (NO) scavenging activity and inhibitory effects on the activities of enzymes. 7-Hydroxy-4'-nitroisoflavone has also been shown to decrease lipid peroxidation and increase catalase activity in animals, as well as inhibit the formation of reactive oxygen species. The enzyme specific inhibition of 7-hydroxy-4'-nitroisoflavone was confirmed by its effect on peroxidases and catalase. The compound is currently being used for clinical diagnostics for solanum tuberosum, with a detection limit of 0.1 ppm.

CAS 15485-80-0: 4H-1-BENZOPYRAN-4-ONE

7-Hydroxy-4'-nitroisoflavone

Ref: IN-DA007XES

7-Hydroxy-4'-nitroisoflavone

Ref: 10-F225477

7-Hydroxy-4'-Nitroisoflavone

Ref: 54-OR1012077

7-Hydroxy-4'-nitroisoflavone

Ref: 3D-FH148493