54119-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54119-41-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,1 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54119-41:
(7*5)+(6*4)+(5*1)+(4*1)+(3*9)+(2*4)+(1*1)=104
104 % 10 = 4
So 54119-41-4 is a valid CAS Registry Number.