120690-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120690-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,6,9 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120690-79:
(8*1)+(7*2)+(6*0)+(5*6)+(4*9)+(3*0)+(2*7)+(1*9)=111
111 % 10 = 1
So 120690-79-1 is a valid CAS Registry Number.