54182-54-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54182-54-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,8 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 54182-54:
(7*5)+(6*4)+(5*1)+(4*8)+(3*2)+(2*5)+(1*4)=116
116 % 10 = 6
So 54182-54-6 is a valid CAS Registry Number.