1160683-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1160683-91-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,0,6,8 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1160683-91:
(9*1)+(8*1)+(7*6)+(6*0)+(5*6)+(4*8)+(3*3)+(2*9)+(1*1)=149
149 % 10 = 9
So 1160683-91-9 is a valid CAS Registry Number.