42412-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42412-18-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,1 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 42412-18:
(7*4)+(6*2)+(5*4)+(4*1)+(3*2)+(2*1)+(1*8)=80
80 % 10 = 0
So 42412-18-0 is a valid CAS Registry Number.