719299-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 719299-05-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,9,2,9 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 719299-05:
(8*7)+(7*1)+(6*9)+(5*2)+(4*9)+(3*9)+(2*0)+(1*5)=195
195 % 10 = 5
So 719299-05-5 is a valid CAS Registry Number.