👉 The word '4003.1' is a slang term used to describe the compound 743382-70-9, also known as propan-2-yl aziridine 2 carboxylic acid. This compound has various medical applications and is often used in pharmaceuticals.
An unsettling example sentence using this word could be: "Why are you so concerned about the compound 4003.1? It seems to have some serious potential uses."