22342-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22342-00-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,3,4 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 22342-00:
(7*2)+(6*2)+(5*3)+(4*4)+(3*2)+(2*0)+(1*0)=63
63 % 10 = 3
So 22342-00-3 is a valid CAS Registry Number.