1165454-05-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1165454-05-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,5,4,5 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1165454-05:
(9*1)+(8*1)+(7*6)+(6*5)+(5*4)+(4*5)+(3*4)+(2*0)+(1*5)=146
146 % 10 = 6
So 1165454-05-6 is a valid CAS Registry Number.