452972-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 452972-62-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,2,9,7 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 452972-62:
(8*4)+(7*5)+(6*2)+(5*9)+(4*7)+(3*2)+(2*6)+(1*2)=172
172 % 10 = 2
So 452972-62-2 is a valid CAS Registry Number.