258818-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 258818-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,8,8,1 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 258818-11:
(8*2)+(7*5)+(6*8)+(5*8)+(4*1)+(3*8)+(2*1)+(1*1)=170
170 % 10 = 0
So 258818-11-0 is a valid CAS Registry Number.