411209-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 411209-90-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,1,2,0 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 411209-90:
(8*4)+(7*1)+(6*1)+(5*2)+(4*0)+(3*9)+(2*9)+(1*0)=100
100 % 10 = 0
So 411209-90-0 is a valid CAS Registry Number.