8,11-Diphenyl-8,11-dihydro-3,4,7,8,9,10,11,12-octaaza-dicyclopenta[c,g]phenathrene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 120401-82-3 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 2 respectively. Calculate Digit Verification of CAS Registry Number 120401-82: (8*1)+(7*2)+(6*0)+(5*4)+(4*0)+(3*1)+(2*8)+(1*2)=63 63 % 10 = 3 So 120401-82-3 is a valid CAS Registry Number.