485809-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 485809-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,5,8,0 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 485809-81:
(8*4)+(7*8)+(6*5)+(5*8)+(4*0)+(3*9)+(2*8)+(1*1)=202
202 % 10 = 2
So 485809-81-2 is a valid CAS Registry Number.