"new purchase" is a correct and usable part of a sentence in written English.
You can use it when you are talking about buying something. For example, "I made a new purchase today - a new laptop!".
And neither is his new purchase.
It's not a recipe for delight in your new purchase.
We give the iPad to our child and every 5 minutes there's a new purchase!!!
The Narrator thrives in this new world, gaining a new purchase on life.
Tata is surely hoping that it has a smoother ride with its new purchase.
But even with kid gloves, Murdoch will have to endure unexpected returns from his new purchase.
And worn out sneakers were a justification for a new purchase.
But as he mulls a possible new purchase, he is keeping his emotions in check.
She forms a team to develop her new purchase, and she calls it Babylon.
With his new purchase, Mr. Posada can restore the original grand space.
HP hopes its new purchase will enable it to compete better with IBM in a broad range of computer services.
