8,16-bis-(4-nitro-phenyl)-5,6,8,8a,13,14,16,16a-octahydro-[1,2,4,5]tetrazino[6,1-a;3,4-a']diisoquinoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 33454-27-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,5 and 4 respectively; the second part has 2 digits, 2 and 7 respectively. Calculate Digit Verification of CAS Registry Number 33454-27: (7*3)+(6*3)+(5*4)+(4*5)+(3*4)+(2*2)+(1*7)=102 102 % 10 = 2 So 33454-27-2 is a valid CAS Registry Number.