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头孢他美

头孢他美
临床资料
ATC码
识别信息
  • (6R,7R)-7[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS号65052-63-3  ☒N
PubChem CID
ChemSpider
KEGG
ChEMBL
CompTox Dashboard英语CompTox Chemicals Dashboard (EPA)
ECHA InfoCard100.201.087 编辑维基数据链接
化学信息
化学式C14H15N5O5S2
摩尔质量397.432 g/mol
3D模型(JSmol英语JSmol
  • O=C2N1/C(=C(\CS[C@@H]1[C@@H]2NC(=O)C(=N\OC)/c3nc(sc3)N)C)C(=O)O
  • InChI=1S/C14H15N5O5S2/c1-5-3-25-12-8(11(21)19(12)9(5)13(22)23)17-10(20)7(18-24-2)6-4-26-14(15)16-6/h4,8,12H,3H2,1-2H3,(H2,15,16)(H,17,20)(H,22,23)/b18-7-/t8-,12-/m1/s1
  • Key:MQLRYUCJDNBWMV-GHXIOONMSA-N

头孢他美Cefetamet),也称为“头孢米特”,是一种第三代头孢菌素。该抗生素以7-ADCA为原料合成,常以盐酸头孢他美酯(安塞他美)的形式生产。

药理毒理

[编辑]

头孢他美对革兰氏阳性菌革兰氏阴性菌的抗菌活性与头孢克肟头孢噻肟相近,对淋球菌、布兰汉氏菌、大肠杆菌、肺炎杆菌属、变形菌普罗威登斯菌属等革兰氏阴性菌的抗菌活性优于阿莫西林、头孢克罗和头孢孟多。 头孢他美对需氧菌、厌氧菌所产生的青霉素酶、头孢菌素酶及氧亚氨头孢菌素酶等多种β-内酰氨酶稳定。

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头孢他美
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