181047-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181047-93-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,0,4 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 181047-93:
(8*1)+(7*8)+(6*1)+(5*0)+(4*4)+(3*7)+(2*9)+(1*3)=128
128 % 10 = 8
So 181047-93-8 is a valid CAS Registry Number.