478165-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 478165-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,1,6 and 5 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 478165-01:
(8*4)+(7*7)+(6*8)+(5*1)+(4*6)+(3*5)+(2*0)+(1*1)=174
174 % 10 = 4
So 478165-01-4 is a valid CAS Registry Number.