650575-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 650575-52-3 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 2 respectively.
Calculate Digit Verification of CAS Registry Number 650575-52:
(8*6)+(7*5)+(6*0)+(5*5)+(4*7)+(3*5)+(2*5)+(1*2)=163
163 % 10 = 3
So 650575-52-3 is a valid CAS Registry Number.