4,7-Di-2-pyridyl-5,6,11,12-tetraazatetracyclo<8.2.2.02,9.03,8>tetradeca-3,5,7,13-tetraen-11,12-dicarbonsaeure-diethylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 86453-52-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,4,5 and 3 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 86453-52: (7*8)+(6*6)+(5*4)+(4*5)+(3*3)+(2*5)+(1*2)=153 153 % 10 = 3 So 86453-52-3 is a valid CAS Registry Number.