22342-08-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22342-08-1 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 22342-08:
(7*2)+(6*2)+(5*3)+(4*4)+(3*2)+(2*0)+(1*8)=71
71 % 10 = 1
So 22342-08-1 is a valid CAS Registry Number.