22810-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22810-53-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,1 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22810-53:
(7*2)+(6*2)+(5*8)+(4*1)+(3*0)+(2*5)+(1*3)=83
83 % 10 = 3
So 22810-53-3 is a valid CAS Registry Number.