13529-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13529-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,2 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 13529-12:
(7*1)+(6*3)+(5*5)+(4*2)+(3*9)+(2*1)+(1*2)=89
89 % 10 = 9
So 13529-12-9 is a valid CAS Registry Number.