(E)-N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]octadec-9-enamide

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 鞘脂
• 英文名称: (E)-N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]octadec-9-enamide
• 化学式: C₃₆H₇₁NO₃
• 分子量: 566.0
• InChiKey: MJQIARGPQMNBGT-CJDDIQBSSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  13.5
• 重原子数：
  40
• 可旋转键数：
  32
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.92
• 拓扑面积：
  69.6
• 氢给体数：
  3
• 氢受体数：
  3

文献信息

• CERAMIDE DISPERSION AND METHOD FOR PRODUCING SAME
  申请人：FUJIFILM Corporation

  公开号：EP2361678A1

  公开（公告）日：2011-08-31

  The present invention provides a ceramide dispersion which includes (1) ceramide-containing particles which contains a ceramide, which are dispersed in an aqueous phase as an oil-phase component, and which have a volume average particle diameter from 1 nm to 100 nm; and (2) a fatty acid component which is at least one of a fatty acid having a melting temperature not higher than 30°C or a fatty acid salt; the amount of nonionic surfactant being 0 or not more than 0.1 times the total mass of the ceramide; the amount of an ionic surfactant other than the fatty acid component being 0 or less than 0.05 times the total mass of the ceramide; and the pH being from 6 to 8.

  本发明提供了一种神经酰胺分散液，其中包括：(1)含神经酰胺的颗粒，该颗粒含有神经酰胺，作为油相组分分散在水相中，颗粒的体积平均直径为1 nm至100 nm；(2)脂肪酸组分，该组分至少是熔点不高于30°C的脂肪酸或脂肪酸盐中的一种；非离子表面活性剂的用量为神经酰胺总质量的0或不超过0.1倍；脂肪酸组分以外的离子表面活性剂的用量为神经酰胺总质量的0或小于0.05倍；pH值为6至8。1 倍；除脂肪酸组分以外的离子表面活性剂的量为神经酰胺总质量的 0 或小于 0.05 倍；pH 值为 6 至 8。
• EMULSIFIED COMPOSITION
  申请人：Kao Corporation

  公开号：EP3733160A1

  公开（公告）日：2020-11-04

  Provision of an emulsified composition which contains a stably emulsified ceramide, has a smooth feel of use, and forms a persistent applied film. The emulsified composition is provided containing (A) an anionic surfactant, (B) a cationic surfactant, (C) a ceramide, and (D) water, wherein the mass ratio of Component (A) to Component (B), A/B, is 0.5 or more and 60 or less.

  提供一种乳化组合物，该组合物含有稳定乳化的神经酰胺，具有平滑的使用感，并能形成持久的涂膜。该乳化组合物含有 (A) 阴离子表面活性剂、(B) 阳离子表面活性剂、(C) 神经酰胺和 (D) 水，其中成分 (A) 与成分 (B) 的质量比 A/B 为 0.5 或以上，60 或以下。
• CERAMIDE DISPERSION, AND PROCESS FOR PRODUCING SAME
  申请人：FUJIFILM Corporation

  公开号：EP2380657B1

  公开（公告）日：2015-10-07
• [EN] AQUEOUS COSMETIC PREPARATION AND METHOD FOR PRODUCING THE SAME<br/>[FR] PRÉPARATION COSMÉTIQUE AQUEUSE ET PROCÉDÉ DE PRODUCTION ASSOCIÉ
  申请人：FUJIFILM CORP

  公开号：WO2010038899A1

  公开（公告）日：2010-04-08

  The present invention provides an a aqueous cosmetic preparation which includes at least a ceramide analog-containing particle that contains at least a ceramide analog and has a volume average particle diameter of from 2 nm to 150 nm, the particle is dispersed in an aqueous phase as an oil-phase component, and a fatty acid having 10 to 30 carbon atoms or salt thereof. The aqueous cosmetic preparation satisfies at least either a condition where the pH is 5.5 or more or a condition where the electric conductivity is 5.0 mS/cm or less.