147403-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147403-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,4,0 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 147403-78:
(8*1)+(7*4)+(6*7)+(5*4)+(4*0)+(3*3)+(2*7)+(1*8)=129
129 % 10 = 9
So 147403-78-9 is a valid CAS Registry Number.