4H-1-Benzopyran-4-one, 5-hydroxy-7-methoxy-2-(2-methoxyphenyl)-, also known as 5-hydroxy-7-methoxyflavone or 5,7-dihydroxy-2-(2-methoxyphenyl)-4H-1-benzopyran-4-one, is a naturally occurring flavonoid compound. It belongs to the class of organic compounds known as flavones, which are characterized by a benzopyran structure with a phenyl ring at position 2. This specific compound features a hydroxyl group at the 5th position, a methoxy group at the 7th position, and a 2-methoxyphenyl group at the 2nd position. Flavonoids like this one are widely found in plants and are known for their antioxidant properties, which can contribute to the prevention of various diseases. They also play a role in plant pigmentation and are being studied for their potential health benefits in humans, such as anti-inflammatory and anticancer activities.
The CAS Registry Mumber 4278-55-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,7 and 8 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 4278-55: (6*4)+(5*2)+(4*7)+(3*8)+(2*5)+(1*5)=101 101 % 10 = 1 So 4278-55-1 is a valid CAS Registry Number.