20482-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20482-09-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,8 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 20482-09:
(7*2)+(6*0)+(5*4)+(4*8)+(3*2)+(2*0)+(1*9)=81
81 % 10 = 1
So 20482-09-1 is a valid CAS Registry Number.