719288-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 719288-73-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,9,2,8 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 719288-73:
(8*7)+(7*1)+(6*9)+(5*2)+(4*8)+(3*8)+(2*7)+(1*3)=200
200 % 10 = 0
So 719288-73-0 is a valid CAS Registry Number.