1106986-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1106986-91-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,6,9,8 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1106986-91:
(9*1)+(8*1)+(7*0)+(6*6)+(5*9)+(4*8)+(3*6)+(2*9)+(1*1)=167
167 % 10 = 7
So 1106986-91-7 is a valid CAS Registry Number.