151597-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151597-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,5,9 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 151597-45:
(8*1)+(7*5)+(6*1)+(5*5)+(4*9)+(3*7)+(2*4)+(1*5)=144
144 % 10 = 4
So 151597-45-4 is a valid CAS Registry Number.