52176-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52176-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,7 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 52176-71:
(7*5)+(6*2)+(5*1)+(4*7)+(3*6)+(2*7)+(1*1)=113
113 % 10 = 3
So 52176-71-3 is a valid CAS Registry Number.