222968-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222968-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,9,6 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 222968-72:
(8*2)+(7*2)+(6*2)+(5*9)+(4*6)+(3*8)+(2*7)+(1*2)=151
151 % 10 = 1
So 222968-72-1 is a valid CAS Registry Number.