22072-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22072-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,0,7 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 22072-62:
(7*2)+(6*2)+(5*0)+(4*7)+(3*2)+(2*6)+(1*2)=74
74 % 10 = 4
So 22072-62-4 is a valid CAS Registry Number.