1,6-Diphenyl-1,4,5,6,9,10-hexahydro-1,2,6,7-tetraaza-dicyclopenta[a,e]cyclooctene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 145286-51-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,8 and 6 respectively; the second part has 2 digits, 5 and 1 respectively. Calculate Digit Verification of CAS Registry Number 145286-51: (8*1)+(7*4)+(6*5)+(5*2)+(4*8)+(3*6)+(2*5)+(1*1)=137 137 % 10 = 7 So 145286-51-7 is a valid CAS Registry Number.