105882-69-7

• 常用中文名：伪赤藓霉素A烯醇醚
• 常用英文名：Pseudoerythromycin A enol ether
• CAS号：105882-69-7
• 分子式：C₃₇H₆₅NO₁₂
• 分子量：715.911
• 相关类别： 分析化学 标准品 法医和兽医标准品
• 发布时间：2016-03-23 16:54:36
• 更新时间：2025-08-25 16:56:12
• Pseudoerythromycin A enol ether (LY267108) 是红霉素的降解产物。Pseudoerythromycin A enol ether 无明显抑菌活性。

名称

• 中文名: 伪赤藓霉素A烯醇醚
• 英文名: Pseudo Erythromycin A Enol Ether
• 英文别名: (2R,3R,6R,7S,8S,9R,10R)-3-[(2R,3R)-2,3-Dihydroxy-2-pentanyl]-9-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-7-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-2,6,8,10,12-pentamethyl-4,13-dioxabicyclo[8.2.1]tridec-1(12)-en-5-one; (2R,3R,6R,7S,8S,9R,10R)-3-[(2R,3R)-2,3-Dihydroxy-2-pentanyl]-9-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-7-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-2,6,8,10,12-pentamethyl-4,13-dioxabicyclo[8.2.1]tridec-1(12)-en-5-one (non-preferred name); Pseudoerythromycin A enol ether

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 810.7±65.0 °C at 760 mmHg
• 分子式: C₃₇H₆₅NO₁₂
• 分子量: 715.911
• 闪点: 444.1±34.3 °C
• 精确质量: 715.450684
• PSA: 165.84000
• LogP: 3.01
• 蒸汽压: 0.0±6.6 mmHg at 25°C
• 折射率: 1.542
• 储存条件: −20°C

生物活性

• 描述: Pseudoerythromycin A enol ether (LY267108) 是红霉素的降解产物。Pseudoerythromycin A enol ether 无明显抑菌活性。
• 相关类别:
  研究领域 >> 其他
• 参考文献:

  [1]. Pendela M, et al. Combined use of liquid chromatography with mass spectrometry and nuclear magnetic resonance for the identification of degradation compounds in an erythromycin formulation. Anal Bioanal Chem. 2012;402(2):781-790.

  [2]. Greenwood B, et al. Effects of LY267108, an erythromycin analogue derivative, on lower esophageal sphincter function in the cat. Gastroenterology. 1994;106(3):624-628.

安全

• 个人防护装备: Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
• 危险品运输编码: NONH for all modes of transport

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