9,10-Anthracenedione, 1-amino-4-methyl-, also known as 1-amino-4-methylanthraquinone, is an organic compound with the chemical formula C15H11NO2. It is a derivative of anthraquinone, a type of quinone, and features an amino group at the 1-position and a methyl group at the 4-position. This yellow crystalline solid is used as an intermediate in the synthesis of various dyes, pigments, and pharmaceuticals. It is also known for its potential applications in the production of polymers and as a chemical reagent. The compound is characterized by its molecular weight of 231.26 g/mol and is typically handled with care due to its potential environmental and health impacts.
The CAS Registry Mumber 4947-16-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,4 and 7 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 4947-16: (6*4)+(5*9)+(4*4)+(3*7)+(2*1)+(1*6)=114 114 % 10 = 4 So 4947-16-4 is a valid CAS Registry Number.