120613-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120613-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,6,1 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 120613-22:
(8*1)+(7*2)+(6*0)+(5*6)+(4*1)+(3*3)+(2*2)+(1*2)=71
71 % 10 = 1
So 120613-22-1 is a valid CAS Registry Number.