42067-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42067-05-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,0,6 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 42067-05:
(7*4)+(6*2)+(5*0)+(4*6)+(3*7)+(2*0)+(1*5)=90
90 % 10 = 0
So 42067-05-0 is a valid CAS Registry Number.