282089-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 282089-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,2,0,8 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 282089-93:
(8*2)+(7*8)+(6*2)+(5*0)+(4*8)+(3*9)+(2*9)+(1*3)=164
164 % 10 = 4
So 282089-93-4 is a valid CAS Registry Number.