411211-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 411211-25-1 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 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 411211-25:
(8*4)+(7*1)+(6*1)+(5*2)+(4*1)+(3*1)+(2*2)+(1*5)=71
71 % 10 = 1
So 411211-25-1 is a valid CAS Registry Number.