650575-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 650575-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,0,5,7 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 650575-53:
(8*6)+(7*5)+(6*0)+(5*5)+(4*7)+(3*5)+(2*5)+(1*3)=164
164 % 10 = 4
So 650575-53-4 is a valid CAS Registry Number.