225799-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 225799-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,7,9 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 225799-18:
(8*2)+(7*2)+(6*5)+(5*7)+(4*9)+(3*9)+(2*1)+(1*8)=168
168 % 10 = 8
So 225799-18-8 is a valid CAS Registry Number.