478340-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 478340-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,8,3,4 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 478340-71:
(8*4)+(7*7)+(6*8)+(5*3)+(4*4)+(3*0)+(2*7)+(1*1)=175
175 % 10 = 5
So 478340-71-5 is a valid CAS Registry Number.