1160491-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1160491-31-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,0,4,9 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1160491-31:
(9*1)+(8*1)+(7*6)+(6*0)+(5*4)+(4*9)+(3*1)+(2*3)+(1*1)=125
125 % 10 = 5
So 1160491-31-5 is a valid CAS Registry Number.