408366-21-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408366-21-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,6 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 408366-21:
(8*4)+(7*0)+(6*8)+(5*3)+(4*6)+(3*6)+(2*2)+(1*1)=142
142 % 10 = 2
So 408366-21-2 is a valid CAS Registry Number.