22593-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22593-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,5,9 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22593-63:
(7*2)+(6*2)+(5*5)+(4*9)+(3*3)+(2*6)+(1*3)=111
111 % 10 = 1
So 22593-63-1 is a valid CAS Registry Number.