
300px|thumb| Reactions of peroxynitrite leading to either apoptotic or necrotic cell death Peroxynitrite (sometimes called peroxonitrite) is an ion with the formula ONOO−. It is a structural isomer of nitrate, . Peroxynitrite is a potent reactive nitrogen species and is highly cytotoxic.
300px|thumb| Reactions of peroxynitrite leading to either apoptotic or necrotic cell death Peroxynitrite (sometimes called peroxonitrite) is an ion with the formula ONOO−. It is a structural isomer of nitrate, . Peroxynitrite is a potent reactive nitrogen species and is highly cytotoxic.
==Preparation== Peroxynitrite can be prepared by the reaction of superoxide with nitric oxide:
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).