1022424-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1022424-71-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,2,4,2 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1022424-71:
(9*1)+(8*0)+(7*2)+(6*2)+(5*4)+(4*2)+(3*4)+(2*7)+(1*1)=90
90 % 10 = 0
So 1022424-71-0 is a valid CAS Registry Number.