1140588-66-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1140588-66-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,0,5,8 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1140588-66:
(9*1)+(8*1)+(7*4)+(6*0)+(5*5)+(4*8)+(3*8)+(2*6)+(1*6)=144
144 % 10 = 4
So 1140588-66-4 is a valid CAS Registry Number.