52117-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52117-30-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,1 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52117-30:
(7*5)+(6*2)+(5*1)+(4*1)+(3*7)+(2*3)+(1*0)=83
83 % 10 = 3
So 52117-30-3 is a valid CAS Registry Number.