42178-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42178-53-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,1,7 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 42178-53:
(7*4)+(6*2)+(5*1)+(4*7)+(3*8)+(2*5)+(1*3)=110
110 % 10 = 0
So 42178-53-0 is a valid CAS Registry Number.