72290-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72290-19-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,9 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72290-19:
(7*7)+(6*2)+(5*2)+(4*9)+(3*0)+(2*1)+(1*9)=118
118 % 10 = 8
So 72290-19-8 is a valid CAS Registry Number.