408354-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408354-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,5 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 408354-83:
(8*4)+(7*0)+(6*8)+(5*3)+(4*5)+(3*4)+(2*8)+(1*3)=146
146 % 10 = 6
So 408354-83-6 is a valid CAS Registry Number.