22301-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22301-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,3,0 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 22301-25:
(7*2)+(6*2)+(5*3)+(4*0)+(3*1)+(2*2)+(1*5)=53
53 % 10 = 3
So 22301-25-3 is a valid CAS Registry Number.