73825-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73825-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,2 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73825-44:
(7*7)+(6*3)+(5*8)+(4*2)+(3*5)+(2*4)+(1*4)=142
142 % 10 = 2
So 73825-44-2 is a valid CAS Registry Number.