The CAS Registry Mumber 72130-14-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,3 and 0 respectively; the second part has 2 digits, 1 and 4 respectively. Calculate Digit Verification of CAS Registry Number 72130-14: (7*7)+(6*2)+(5*1)+(4*3)+(3*0)+(2*1)+(1*4)=84 84 % 10 = 4 So 72130-14-4 is a valid CAS Registry Number.
Get Best Price for72130-14-46,6'-bis-(4-hydroxy-phenyl)-5,6,5',6'-tetrahydro-1H,1'H-4,4'-benzo[1,2-d;4,5-d']bisoxazole-2,6-diyl-bis-pyrimidine-2-thione