500103-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500103-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,1,0 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 500103-93:
(8*5)+(7*0)+(6*0)+(5*1)+(4*0)+(3*3)+(2*9)+(1*3)=75
75 % 10 = 5
So 500103-93-5 is a valid CAS Registry Number.