408313-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408313-84-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,1 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 408313-84:
(8*4)+(7*0)+(6*8)+(5*3)+(4*1)+(3*3)+(2*8)+(1*4)=128
128 % 10 = 8
So 408313-84-8 is a valid CAS Registry Number.