500596-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500596-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,5,9 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 500596-39:
(8*5)+(7*0)+(6*0)+(5*5)+(4*9)+(3*6)+(2*3)+(1*9)=134
134 % 10 = 4
So 500596-39-4 is a valid CAS Registry Number.