181-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181-26-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,8 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 181-26:
(5*1)+(4*8)+(3*1)+(2*2)+(1*6)=50
50 % 10 = 0
So 181-26-0 is a valid CAS Registry Number.