115494-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115494-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,4,9 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 115494-40:
(8*1)+(7*1)+(6*5)+(5*4)+(4*9)+(3*4)+(2*4)+(1*0)=121
121 % 10 = 1
So 115494-40-1 is a valid CAS Registry Number.