1022092-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1022092-71-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,2,0,9 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1022092-71:
(9*1)+(8*0)+(7*2)+(6*2)+(5*0)+(4*9)+(3*2)+(2*7)+(1*1)=92
92 % 10 = 2
So 1022092-71-2 is a valid CAS Registry Number.