432518-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 432518-29-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,2,5,1 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 432518-29:
(8*4)+(7*3)+(6*2)+(5*5)+(4*1)+(3*8)+(2*2)+(1*9)=131
131 % 10 = 1
So 432518-29-1 is a valid CAS Registry Number.