1184039-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1184039-05-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,4,0,3 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1184039-05:
(9*1)+(8*1)+(7*8)+(6*4)+(5*0)+(4*3)+(3*9)+(2*0)+(1*5)=141
141 % 10 = 1
So 1184039-05-1 is a valid CAS Registry Number.