50425-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50425-89-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,4,2 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50425-89:
(7*5)+(6*0)+(5*4)+(4*2)+(3*5)+(2*8)+(1*9)=103
103 % 10 = 3
So 50425-89-3 is a valid CAS Registry Number.