13029-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13029-17-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,2 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 13029-17:
(7*1)+(6*3)+(5*0)+(4*2)+(3*9)+(2*1)+(1*7)=69
69 % 10 = 9
So 13029-17-9 is a valid CAS Registry Number.