411210-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 411210-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,1,2,1 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 411210-21:
(8*4)+(7*1)+(6*1)+(5*2)+(4*1)+(3*0)+(2*2)+(1*1)=64
64 % 10 = 4
So 411210-21-4 is a valid CAS Registry Number.