Purpurogalloquinone, also known as 1,2,3,4,5,6-hexahydroxyanthraquinone, is a naturally occurring chemical compound derived from the oxidation of purpurogallin, a product of the enzymatic oxidation of gallic acid. It is a red crystalline substance with the molecular formula C14H8O8 and is found in various plants, such as the heartwood of the Brazilian tree Tabebuia avellanedae. Purpurogalloquinone is known for its strong antioxidant properties and has potential applications in the pharmaceutical and cosmetic industries due to its anti-inflammatory and antimicrobial activities. Additionally, it has been studied for its potential use as a natural dye and as a precursor in the synthesis of other compounds.
The CAS Registry Mumber 3784-77-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,8 and 4 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 3784-77: (6*3)+(5*7)+(4*8)+(3*4)+(2*7)+(1*7)=118 118 % 10 = 8 So 3784-77-8 is a valid CAS Registry Number.