71163-79-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71163-79-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,6 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71163-79:
(7*7)+(6*1)+(5*1)+(4*6)+(3*3)+(2*7)+(1*9)=116
116 % 10 = 6
So 71163-79-6 is a valid CAS Registry Number.