94781-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94781-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,7,8 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 94781-80:
(7*9)+(6*4)+(5*7)+(4*8)+(3*1)+(2*8)+(1*0)=173
173 % 10 = 3
So 94781-80-3 is a valid CAS Registry Number.