69120-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69120-02-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,2 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69120-02:
(7*6)+(6*9)+(5*1)+(4*2)+(3*0)+(2*0)+(1*2)=111
111 % 10 = 1
So 69120-02-1 is a valid CAS Registry Number.