52050-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52050-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,0,5 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52050-52:
(7*5)+(6*2)+(5*0)+(4*5)+(3*0)+(2*5)+(1*2)=79
79 % 10 = 9
So 52050-52-9 is a valid CAS Registry Number.