115154-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115154-86-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,1,5 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 115154-86:
(8*1)+(7*1)+(6*5)+(5*1)+(4*5)+(3*4)+(2*8)+(1*6)=104
104 % 10 = 4
So 115154-86-4 is a valid CAS Registry Number.