6,13-Dihydroxyquinacridone is a chemical compound with the molecular formula C20H13NO4, characterized by the presence of two hydroxyl groups at the 6th and 13th positions of the quinacridone structure. Quinacridones are a class of organic compounds known for their vibrant colors and are often used as pigments in various industries, including paints, inks, and plastics. The dihydroxy derivative, specifically, may have unique properties due to the presence of these additional hydroxyl groups, which can affect its solubility, reactivity, and potential applications. 6,13-dihydroxyquinacridone is also of interest in the field of organic chemistry for its potential use in the synthesis of other complex molecules and for its possible biological activities.
The CAS Registry Mumber 3878-86-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,7 and 8 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 3878-86: (6*3)+(5*8)+(4*7)+(3*8)+(2*8)+(1*6)=132 132 % 10 = 2 So 3878-86-2 is a valid CAS Registry Number.