412027-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 412027-01-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,0,2 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 412027-01:
(8*4)+(7*1)+(6*2)+(5*0)+(4*2)+(3*7)+(2*0)+(1*1)=81
81 % 10 = 1
So 412027-01-1 is a valid CAS Registry Number.