180259-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180259-11-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,2,5 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 180259-11:
(8*1)+(7*8)+(6*0)+(5*2)+(4*5)+(3*9)+(2*1)+(1*1)=124
124 % 10 = 4
So 180259-11-4 is a valid CAS Registry Number.