540511-96-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 540511-96-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,0,5,1 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 540511-96:
(8*5)+(7*4)+(6*0)+(5*5)+(4*1)+(3*1)+(2*9)+(1*6)=124
124 % 10 = 4
So 540511-96-4 is a valid CAS Registry Number.