109922-60-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109922-60-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,2 and 2 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109922-60:
(8*1)+(7*0)+(6*9)+(5*9)+(4*2)+(3*2)+(2*6)+(1*0)=133
133 % 10 = 3
So 109922-60-3 is a valid CAS Registry Number.