42074-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42074-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,0,7 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42074-44:
(7*4)+(6*2)+(5*0)+(4*7)+(3*4)+(2*4)+(1*4)=92
92 % 10 = 2
So 42074-44-2 is a valid CAS Registry Number.