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头孢替唑

头孢替唑
臨床資料
ATC碼
识别信息
  • (6R,7R)-8-oxo-7[2-(tetrazol-1-yl)acetyl]amino
    3-(1,3,4-thiadiazol-2-ylsulfanylmethyl)-5-thia-
    1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS号26973-24-0
PubChem CID
ChemSpider
UNII
KEGG
ChEMBL
CompTox Dashboard英语CompTox Chemicals Dashboard (EPA)
ECHA InfoCard100.113.941 編輯維基數據鏈接
化学信息
化学式C13H12N8O4S3
摩尔质量440.47 g·mol−1
3D模型(JSmol英语JSmol
  • O=C2N1/C(=C(\CS[C@@H]1[C@@H]2NC(=O)Cn3nnnc3)CSc4nncs4)C(=O)O
  • InChI=1S/C13H12N8O4S3/c22-7(1-20-4-14-18-19-20)16-8-10(23)21-9(12(24)25)6(2-26-11(8)21)3-27-13-17-15-5-28-13/h4-5,8,11H,1-3H2,(H,16,22)(H,24,25)/t8-,11-/m1/s1 checkY
  • Key:DZMVCVMFETWNIU-LDYMZIIASA-N checkY

头孢替唑(英语:Ceftezole或Ceftezol)是一种半合成的第一代头孢菌素抗生素[1]

头孢替唑与细菌细胞壁内膜上的青霉素结合蛋白英语Penicillin-binding proteins(PBP)结合并使其失活。PBP是参与细菌细胞壁组装的最终阶段以及在生长和分裂过程中重塑细胞壁的酶。PBP的失活会干扰细菌细胞壁强度和刚性所必需的肽聚糖链细菌细胞壁的交联。这会导致细菌细胞壁减弱并导致细胞溶解英语Lysis[來源請求]

头孢替唑具有(1,3,4-噻二唑-2-基硫基)甲基和[2-(1H-四唑-1-基)乙酰氨基侧基,分别位于3位和7位。它是一种头孢菌素,属于噻二唑类药物。[來源請求]

参考资料

[编辑]
  1. ^ Berger SA. Ceftezole. GIDEON Guide to Antimicrobial Agents. Los Angeles: Gideon Informatics, Incorporated. 2021: 301. ISBN 978-1-4988-2958-8. 

注释

[编辑]

外部链接

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头孢替唑
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