22301-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22301-72-0 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, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22301-72:
(7*2)+(6*2)+(5*3)+(4*0)+(3*1)+(2*7)+(1*2)=60
60 % 10 = 0
So 22301-72-0 is a valid CAS Registry Number.