174523-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174523-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,5,2 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 174523-99:
(8*1)+(7*7)+(6*4)+(5*5)+(4*2)+(3*3)+(2*9)+(1*9)=150
150 % 10 = 0
So 174523-99-0 is a valid CAS Registry Number.