78286-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78286-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,8 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78286-80:
(7*7)+(6*8)+(5*2)+(4*8)+(3*6)+(2*8)+(1*0)=173
173 % 10 = 3
So 78286-80-3 is a valid CAS Registry Number.