816460-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 816460-78-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,6,4,6 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 816460-78:
(8*8)+(7*1)+(6*6)+(5*4)+(4*6)+(3*0)+(2*7)+(1*8)=173
173 % 10 = 3
So 816460-78-3 is a valid CAS Registry Number.