The substance finally produced as a result of a series of chemical reactions.(noun)
The Century Dictionary (Public Domain)
Use "end-product" in a sentence
"As for Arsenal, they played plenty of clever football and, on his second home start, Gervinho looked every inch an Arsenal forward – plenty of skill and imagination with not as much end-product as there ought to be."
"Early albums were full of frustrated male id and tape warble, favoring fragments over polished end-product."
"In order to finish writing a piece, you must write, even if your end-product is a hole-filled Swiss-cheese draft."