40478-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40478-63-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,7 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40478-63:
(7*4)+(6*0)+(5*4)+(4*7)+(3*8)+(2*6)+(1*3)=115
115 % 10 = 5
So 40478-63-5 is a valid CAS Registry Number.