181053-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181053-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,0,5 and 3 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 181053-00:
(8*1)+(7*8)+(6*1)+(5*0)+(4*5)+(3*3)+(2*0)+(1*0)=99
99 % 10 = 9
So 181053-00-9 is a valid CAS Registry Number.