2,8-Diphenyl-2,8-dihydro-1,2,3,6,7,8,9,12-octaaza-dicyclopenta[a,h]anthracene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 120401-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,4,0 and 1 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 120401-83: (8*1)+(7*2)+(6*0)+(5*4)+(4*0)+(3*1)+(2*8)+(1*3)=64 64 % 10 = 4 So 120401-83-4 is a valid CAS Registry Number.