85945-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85945-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,4 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 85945-42:
(7*8)+(6*5)+(5*9)+(4*4)+(3*5)+(2*4)+(1*2)=172
172 % 10 = 2
So 85945-42-2 is a valid CAS Registry Number.