4H-1-Benzopyran-4-one, 3,5,6,7,8-pentahydroxy-2-(4-hydroxyphenyl)-, also known as taxifolin or dihydromyricetin, is a naturally occurring flavonoid compound. It is a type of polyphenol found in various plants, including hawthorn, grape seeds, and hop cones. Taxifolin possesses antioxidant, anti-inflammatory, and anti-cancer properties, making it a potential candidate for the development of therapeutic agents. The chemical structure consists of a benzopyran-4-one core with five hydroxyl groups at positions 3, 5, 6, 7, and 8, and a 4-hydroxyphenyl group attached at position 2. Its molecular formula is C15H12O8, and it has a molecular weight of 316.25 g/mol. Taxifolin's diverse biological activities and potential health benefits have attracted significant interest in the field of natural product chemistry and pharmacology.
The CAS Registry Mumber 4431-48-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,3 and 1 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 4431-48: (6*4)+(5*4)+(4*3)+(3*1)+(2*4)+(1*8)=75 75 % 10 = 5 So 4431-48-5 is a valid CAS Registry Number.