126617-54-7

• 常用中文名：δ2-头孢他美
• 常用英文名：2,2-dimethylpropanoyloxymethyl (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
• CAS号：126617-54-7
• 分子式：C₂₀H₂₅N₅O₇S₂
• 分子量：511.57200
• 发布时间：2016-09-06 19:16:32
• 更新时间：2026-08-02 23:53:42

名称

• 中文名: δ2-头孢他美
• 英文名: 2,2-dimethylpropanoyloxymethyl (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
• 中文别名: 头孢他美酯3异构体; (Δ3)-头孢他美酯; (2R,6R,7R)-(新戊酰氧基)甲基7-((Z)-2-(2-氨基噻唑-4-基)-2-(甲氧基亚氨基)乙酰氨基)-3-甲基-8-氧代-5-噻唑 -1-氮杂双环[4.2.0]辛-3-烯-2-羧酸盐 (头孢他美酯杂质); Δ-2-头孢他美酯; DELTA-2-头孢他美酯ET; 头孢他美酯双键转移
• 英文别名: 2-Cefetamet Pivoxil; 2-CefetaMet Pivoxil (Contain CefetaMet Pivoxil); δ2-Cefetamet Pivoxil; Delta-2-CefetaMet Pivoxil; (2R,6R,7R)-(Pivaloyloxy)methyl 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-cboxylate (Cefetamet Pivoxil Impurity); Cefyl; 2,2-dimethylpropanoyloxymethyl (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylate; a2-Cefetamet Pivoxil \n(Contain Cefetamet Pivoxil); Cefetamet pivoxil; 5-Thia-1-azabicyclo[4.2.0]oct-3-ene-2-cboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-methyl-8-oxo-, (2,2-dimethyl-1-oxopropoxy)methyl ester, [2R-[2α,6α,7β(Z)]]- (9CI); [2R-[2α,6α,7β(Z)]]-7-[[(2-Amino-4-thiazolyl)(MethoxyiMino)acetyl]amino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-cboxylic Acid (2,2-DiMethyl-1-oxopropoxy) Methyl Ester; DASYMCLQENWCJG-XUKDPADISA; Ro-15-8075; Globocef; (Δ3)-Cefetamet Pivoxil; Δ3-Cefetamet Pivoxil isomer

物化性质

• 分子式: C₂₀H₂₅N₅O₇S₂
• 分子量: 511.57200
• 精确质量: 511.12000
• PSA: 220.27000
• LogP: 1.54800

合成路线

65243-33-6 ~% 126747-54-4 126617-54-7 65052-63-3

文献：Miyauchi; Sasahara; Fujimoto; Kawamoto; Ide; Nakao Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 9 p. 2369 - 2374

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