1185105-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1185105-86-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,1,0 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1185105-86:
(9*1)+(8*1)+(7*8)+(6*5)+(5*1)+(4*0)+(3*5)+(2*8)+(1*6)=145
145 % 10 = 5
So 1185105-86-5 is a valid CAS Registry Number.