80519-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80519-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,5,1 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80519-85:
(7*8)+(6*0)+(5*5)+(4*1)+(3*9)+(2*8)+(1*5)=133
133 % 10 = 3
So 80519-85-3 is a valid CAS Registry Number.