头孢烯（英语：cephems）即2,3-脱氢头孢烷，是一类具有头孢菌素主核的不饱和β-内酰胺抗生素，其核心结构包括有一个β-内酰胺四元环和含硫的不饱和六元环，结构上分为头孢菌素和头霉素两类，头霉素比头孢菌素多一个7号位置上的甲氧基[1][2]。
参考文献
.svg){kind=small}
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
