4H-1-Benzopyran-4-one, 2,3-dihydro-3-hydroxy-7-methoxy-2-phenyl-, also known as 7-methoxyflavone or 7-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one, is a naturally occurring flavonoid compound. It is characterized by a benzopyran-4-one core structure, with a dihydro-2,3-dihydro ring, a hydroxyl group at the 3-position, a methoxy group at the 7-position, and a phenyl group at the 2-position. 4H-1-Benzopyran-4-one, 2,3-dihydro-3-hydroxy-7-methoxy-2-phenyl- is found in various plants and has been studied for its potential antioxidant, anti-inflammatory, and anticancer properties. Its chemical structure contributes to its biological activities, making it a subject of interest in the field of natural product chemistry and pharmacology.
The CAS Registry Mumber 1621-57-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,2 and 1 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1621-57: (6*1)+(5*6)+(4*2)+(3*1)+(2*5)+(1*7)=64 64 % 10 = 4 So 1621-57-4 is a valid CAS Registry Number.