If You don't need so as to add the MoreLinq library in your undertaking just to get the DistinctBy features You'll be able to get precisely the same end result using the overload of Linq's Distinct strategy that usually takes within an IEqualityComparer argument. 1 Also see this comparable problem https://propertyingurugram.in/elan-group-raises-rs-250-crore-from-piramal-finance/