甘油硬脂酸酯二乙酸酯 | 84931-78-2

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 甘油硬脂酸酯二乙酸酯
• 英文名称: Octadecanoic acid, monoester with 1,2,3-propanetriol acetate
• 英文别名: 2,3-dihydroxypropyl acetate;octadecanoic acid
• CAS: 84931-78-2
• 化学式: C23H46O6
• 分子量: 418.6
• InChiKey: SJSKUVSSWSHIJV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.24
• 重原子数：
  29
• 可旋转键数：
  20
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  104
• 氢给体数：
  3
• 氢受体数：
  6

文献信息

• PROTECTANT FOR ELECTRON MICROSCOPE OBSERVATION OF HYDRATED BIOLOGICAL SAMPLE, KIT FOR ELECTRON MICROSCOPE OBSERVATION, METHOD FOR OBSERVATION, DIAGNOSIS, EVALUATION, OR QUANTIFICATION BY ELECTRON MICROSCOPE, AND SAMPLE STAGE
  申请人：Japan Science and Technology Agency

  公开号：EP3101407A1

  公开（公告）日：2016-12-07

  Provided are a protective agent for electron microscopic observation in a vacuum which can protect a biological sample in a water-containing state, such as a mammal, a plant tissue or a cultured cell, and a single cell in the living state without deforming it even in a vacuum, a kit using the same, methods for observation, diagnosis, evaluation, and quantification of a sample by an electron microscope, and a sample stage to be used for the observation. The protective agent for electron microscopic observation of the present invention contains a survival environment imparting component, a saccharide, and an electrolyte.

  本发明提供了一种用于在真空中进行电子显微镜观察的保护剂，它可以保护含水状态下的生物样品，如哺乳动物、植物组织或培养细胞，以及活体状态下的单细胞，即使在真空中也不会使其变形；还提供了一种使用该保护剂的试剂盒、一种用电子显微镜对样品进行观察、诊断、评估和定量的方法，以及一种用于观察的样品台。本发明的用于电子显微镜观察的保护剂含有生存环境赋予成分、糖类和电解质。
• SKIN CARE PREPARATIONS
  申请人：Nisshinbo Holdings Inc.

  公开号：EP3536308A1

  公开（公告）日：2019-09-11

  Provided are skin cosmetics including 0.1-50% by mass of polymer particles including flat, oval, spherical polymer particles A in which: all of the front view, the plan view, and the side view of a projection drawing based on the third angle method are ovals; (1) the average (LAV) of the long diameter (L) of the flat portion is 0.13 ≤ LAV ≤ 500 µm; (2) the average (DAV) of the short diameter (D) of the flat portion is 0.1 ≤ DAV ≤ 250 µm; and (3) the average (P1AV) of the aspect ratio (L/D) calculated from the long diameter (L) and the short diameter (D) is 1.3 < P1AV ≤ 50.

  提供了包括0.1-50%质量百分比的聚合物颗粒的护肤化妆品，所述聚合物颗粒包括扁平、椭圆形、球形聚合物颗粒A，其中：基于第三角度法的投影图的正视图、平面图和侧视图均为椭圆形；(1)扁平部分的长直径(LAV)的平均值(LAV)为0.13 ≤ LAV ≤ 500 µm；(2) 平面部分的短直径 (D) 的平均值 (DAV) 为 0.1 ≤ DAV ≤ 250 µm；以及 (3) 由长直径 (L) 和短直径 (D) 计算出的长宽比 (L/D) 的平均值 (P1AV) 为 1.3 < P1AV ≤ 50。
• Protective agent for electron microscopic observation of biological sample in water-containing state, kit for electron microscopic observation, methods for observation, diagnosis, evaluation, and quantification by electron microscope, and sample stage
  申请人：JAPAN SCIENCE AND TECHNOLOGY AGENCY

  公开号：US10128078B2

  公开（公告）日：2018-11-13

  Provided are a protective agent for electron microscopic observation in a vacuum which can protect a biological sample in a water-containing state, such as a mammal, a plant tissue or a cultured cell, and a single cell in the living state without deforming it even in a vacuum, a kit using the same, methods for observation, diagnosis, evaluation, and quantification of a sample by an electron microscope, and a sample stage to be used for the observation. The protective agent for electron microscopic observation of the present invention contains a a component to impart the survival environment, a saccharide, and an electrolyte.

  本发明提供了一种用于在真空中进行电子显微镜观察的保护剂，该保护剂可以保护含水状态下的生物样品，如哺乳动物、植物组织或培养细胞，以及活体状态下的单细胞，即使在真空中也不会使其变形；还提供了使用该保护剂的试剂盒、通过电子显微镜对样品进行观察、诊断、评估和定量的方法，以及用于观察的样品台。本发明用于电子显微镜观察的保护剂含有一种赋予生存环境的成分、一种糖类和一种电解质。
• ELECTRON-MICROSCOPIC EXAMINATION METHOD FOR EXAMINING A LIVING BIOLOGICAL SAMPLE
  申请人：Japan Science and Technology Agency

  公开号：EP2755225B1

  公开（公告）日：2017-05-10
• ORGANIC POLYMER THIN FILM, AND METHOD FOR PRODUCING SAME
  申请人：Japan Science and Technology Agency

  公开号：EP2894185B1

  公开（公告）日：2017-11-29