408331-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408331-34-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,3 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 408331-34:
(8*4)+(7*0)+(6*8)+(5*3)+(4*3)+(3*1)+(2*3)+(1*4)=120
120 % 10 = 0
So 408331-34-0 is a valid CAS Registry Number.