115924-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115924-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,9,2 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 115924-54:
(8*1)+(7*1)+(6*5)+(5*9)+(4*2)+(3*4)+(2*5)+(1*4)=124
124 % 10 = 4
So 115924-54-4 is a valid CAS Registry Number.