115169-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115169-11-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,1,6 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 115169-11:
(8*1)+(7*1)+(6*5)+(5*1)+(4*6)+(3*9)+(2*1)+(1*1)=104
104 % 10 = 4
So 115169-11-4 is a valid CAS Registry Number.