411240-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 411240-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,1,2,4 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 411240-22:
(8*4)+(7*1)+(6*1)+(5*2)+(4*4)+(3*0)+(2*2)+(1*2)=77
77 % 10 = 7
So 411240-22-7 is a valid CAS Registry Number.