503425-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 503425-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,4,2 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 503425-19:
(8*5)+(7*0)+(6*3)+(5*4)+(4*2)+(3*5)+(2*1)+(1*9)=112
112 % 10 = 2
So 503425-19-2 is a valid CAS Registry Number.