41543-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41543-80-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,5,4 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 41543-80:
(7*4)+(6*1)+(5*5)+(4*4)+(3*3)+(2*8)+(1*0)=100
100 % 10 = 0
So 41543-80-0 is a valid CAS Registry Number.