524713-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 524713-91-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,7,1 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 524713-91:
(8*5)+(7*2)+(6*4)+(5*7)+(4*1)+(3*3)+(2*9)+(1*1)=145
145 % 10 = 5
So 524713-91-5 is a valid CAS Registry Number.