72022-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72022-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,2 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72022-49:
(7*7)+(6*2)+(5*0)+(4*2)+(3*2)+(2*4)+(1*9)=92
92 % 10 = 2
So 72022-49-2 is a valid CAS Registry Number.