10166-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10166-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,1,6 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 10166-79:
(7*1)+(6*0)+(5*1)+(4*6)+(3*6)+(2*7)+(1*9)=77
77 % 10 = 7
So 10166-79-7 is a valid CAS Registry Number.