825606-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 825606-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,5,6,0 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 825606-40:
(8*8)+(7*2)+(6*5)+(5*6)+(4*0)+(3*6)+(2*4)+(1*0)=164
164 % 10 = 4
So 825606-40-4 is a valid CAS Registry Number.