3,6-Dimethyl-9-propyl-1H,9H-1,3,6,8,9-pentaaza-anthracene-2,4,5,7-tetraone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 85869-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,8,6 and 9 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 85869-55: (7*8)+(6*5)+(5*8)+(4*6)+(3*9)+(2*5)+(1*5)=192 192 % 10 = 2 So 85869-55-2 is a valid CAS Registry Number.