42445-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42445-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,4 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 42445-10:
(7*4)+(6*2)+(5*4)+(4*4)+(3*5)+(2*1)+(1*0)=93
93 % 10 = 3
So 42445-10-3 is a valid CAS Registry Number.