22108-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22108-82-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,0 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22108-82:
(7*2)+(6*2)+(5*1)+(4*0)+(3*8)+(2*8)+(1*2)=73
73 % 10 = 3
So 22108-82-3 is a valid CAS Registry Number.