452917-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 452917-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,2,9,1 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 452917-19:
(8*4)+(7*5)+(6*2)+(5*9)+(4*1)+(3*7)+(2*1)+(1*9)=160
160 % 10 = 0
So 452917-19-0 is a valid CAS Registry Number.