717129-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 717129-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,7,1,2 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 717129-82:
(8*7)+(7*1)+(6*7)+(5*1)+(4*2)+(3*9)+(2*8)+(1*2)=163
163 % 10 = 3
So 717129-82-3 is a valid CAS Registry Number.