181189-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181189-62-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,1,8 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 181189-62:
(8*1)+(7*8)+(6*1)+(5*1)+(4*8)+(3*9)+(2*6)+(1*2)=148
148 % 10 = 8
So 181189-62-8 is a valid CAS Registry Number.