222162-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222162-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,1,6 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 222162-07:
(8*2)+(7*2)+(6*2)+(5*1)+(4*6)+(3*2)+(2*0)+(1*7)=84
84 % 10 = 4
So 222162-07-4 is a valid CAS Registry Number.