431078-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 431078-96-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,1,0,7 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 431078-96:
(8*4)+(7*3)+(6*1)+(5*0)+(4*7)+(3*8)+(2*9)+(1*6)=135
135 % 10 = 5
So 431078-96-5 is a valid CAS Registry Number.