41562-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41562-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,5,6 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 41562-20:
(7*4)+(6*1)+(5*5)+(4*6)+(3*2)+(2*2)+(1*0)=93
93 % 10 = 3
So 41562-20-3 is a valid CAS Registry Number.