C,C'-diphenyl-C,C'-[1,4-bis-(4-bromo-phenyl)-1,4-dihydro-[1,2,4,5]tetrazine-3,6-diyl]-bis-methanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 68301-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,0 and 1 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 68301-20: (7*6)+(6*8)+(5*3)+(4*0)+(3*1)+(2*2)+(1*0)=112 112 % 10 = 2 So 68301-20-2 is a valid CAS Registry Number.