1160994-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1160994-09-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,0,9,9 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1160994-09:
(9*1)+(8*1)+(7*6)+(6*0)+(5*9)+(4*9)+(3*4)+(2*0)+(1*9)=161
161 % 10 = 1
So 1160994-09-1 is a valid CAS Registry Number.