97232-97-8

• 常用中文名：头孢呋辛钠EP杂质E
• 常用英文名：Desethyl Acetate (E)-Cefuroxime Axetil
• CAS号：97232-97-8
• 分子式：C₁₆H₁₆N₄O₈S
• 分子量：424.38500
• 发布时间：2018-06-11 11:27:43
• 更新时间：2025-08-20 23:36:38

名称

• 中文名: 头孢呋辛钠EP杂质E
• 英文名: cefuroxime
• 中文别名: 头孢呋辛酯杂质; 反式头孢呋辛; 原料药头孢呋辛钠 杂质E; 头孢呋辛钠有关杂质 E; 头孢呋辛钠杂质E; 头孢呋辛杂质5(头孢呋辛SODIUM杂质E); (6R,7R)-3-((氨基甲酰氧基)甲基)-7-((E)-2-(呋喃-2-基)-2-(甲氧基亚氨基)乙酰氨基)-8-氧代-5-硫杂-1- 氮杂双环[4.2.0]辛-2-烯-2-羧酸 (头孢呋辛杂质); 头孢呋辛杂质E
• 英文别名: Desethyl Acetate (E)-CefuroxiMe Axetil; Trans-cefuroxime; Cefuroxime Sodium Impurity E; Cefuroxime Impurity E; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid,3-[[(aminocbonyl)oxy]methyl]-7-[[2-furanyl(methoxyimino)acetyl]amino]-8-oxo-, [6R-[6a,7b(E)]]; curoxim; Desacetyloxyethyl (E)-Cefuroxime Axetil; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid, 3-[[(aminocbonyl)oxy]methyl]-7-[[(2E)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R); Cefuroxim sodium impurity E; Cefuroxime Impurity 5/Cefuroxime Impurity E/trans-cefuroxime/(6R,7R)-3-[(cbamoyloxy)methyl]-7-[[(E)-(furan-2-yl)(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid; (6R,7R)-3-((cbamoyloxy)methyl); (6R,7R)-3-[[(Aminocbonyl)oxy]methyl]-7-[[(2E)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid; Cefuroxime Impurity 5(Cefuroxime Sodium Impurity E); Cefuroxime Impurity 5; ceftin; (6R,7R)-3-((Cbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid (Cefuroxime Impurity)

物化性质

• 密度: 1.76±0.1 g/cm3 (20 ºC 760 Torr)
• 分子式: C₁₆H₁₆N₄O₈S
• 分子量: 424.38500
• 精确质量: 424.06900
• PSA: 199.06000
• LogP: 0.49310

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