(-)-(S)-Asparaginsaeure-diamylester | 51191-83-4

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: (-)-(S)-Asparaginsaeure-diamylester
• 英文别名: dipentyl (2S)-2-aminobutanedioate
• CAS: 51191-83-4
• 化学式: C₁₄H₂₇NO₄
• 分子量: 273.373
• InChiKey: JLGRDBIVWOHDEA-LBPRGKRZSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  19
• 可旋转键数：
  13
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.86
• 拓扑面积：
  78.6
• 氢给体数：
  1
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  1-碘戊烷 、 monosilver(I) mono(L-aspartate) 生成 (-)-(S)-Asparaginsaeure-diamylester
  参考文献：
  名称：

  Schlenk,W., Justus Liebigs Annalen der Chemie, 1973, p. 1156 - 1178

  摘要：

  DOI：

文献信息

• Oil-soluble N-long chained acyl acidic amino acid ester, mixture thereof and perfuming cosmetics containing the same
  申请人：Ajinomoto Co., Inc.

  公开号：EP0443592A2

  公开（公告）日：1991-08-28

  Herein are disclosed (1) an oil-soluble N-long chained acyl acidic amino acid mono- or di-ester having at least one sterol ester in the molecule of formula I, which is a novel compound of excellent emulsifying and hydrating performances, (2) an oily composition consisting of or comprising a mixture of such esters, and (3) perfuming cosmetics blended with such ester or such oily composition.

  本发明公开了(1)一种油溶性 N-长链酰基酸性氨基酸单酯或二酯，其分子中至少含有一种式 I.的甾醇酯，这是一种新型化合物，具有优异的乳化和保湿性能、 (2) 由这种酯组成或包含这种酯的混合物的油性组合物，以及 (3) 混合了这种酯或这种油性组合物的香水化妆品。
• SOLID CLEANING COMPOSITION AND SOLID CLEANING AGENT
  申请人：P & PF Co., Ltd.

  公开号：EP2412791A1

  公开（公告）日：2012-02-01

  A solid washing agent that is hard even in a high-temperature, high-humidity atmosphere or in a similar environment and that can prevent melting away and stickiness is provided. A composition for a solid washing agent containing an N-long chain acyl acidic amino acid salt as a component of an ingredient wherein the salt for the N-long chain acyl acidic amino acid salt is composed of an alkali metal salt and an ethanolamine salt, the molar ratio of the alkali metal salt to the ethanolamine salt is 10:90 to 75:25, the degree of neutralization is 1.5 to 2.0 eq, and an alkyl-modified silicone represented by formula (I) below is blended as an ingredient, and a solid washing agent formed from the composition.

  本发明提供了一种即使在高温、高湿环境或类似环境中也能保持坚硬，并能防止融化和粘性的固体洗涤剂。 一种含有 N-长链酰基酸性氨基酸盐作为成分的固体洗涤剂组合物，其中 N-长链酰基酸性氨基酸盐的盐由碱金属盐和乙醇胺盐组成，碱金属盐和乙醇胺盐的摩尔比为 10:90 至 75:25，中和度为 1.5至2.0当量，并掺入下式(I)代表的烷基改性有机硅作为成分，由该组合物形成固体洗涤剂。
• WHITENING COSMETIC
  申请人：Ajinomoto Co., Inc.

  公开号：EP2786741A1

  公开（公告）日：2014-10-08

  Provided is a cosmetic agent superior in a whitening effect (including prophylaxis and removal of pigmented spot) and having high safety. In addition, a superior melanin production suppressive agent is provided. A cosmetic agent or melanin production suppressive agent comprising (A) a cysteine derivative represented by the formula (I) or a salt thereof: wherein X and Y are each independently OR1 or NHR2 wherein R1 and R2 are each independently a hydrogen atom or a C1-22 alkyl group; Z is a hydrogen atom or a C1-22 alkyl group; and W is a C1-22 alkyl group, a C1-22 alkoxy group or a C1-22 alkylamino group, and (B) a whitening agent.

  本发明提供了一种美白效果（包括预防和去除色斑）优异且安全性高的化妆品制剂。此外，还提供了一种优异的黑色素生成抑制剂。 一种美容剂或黑色素生成抑制剂，包括 (A) 由式 (I) 表示的半胱氨酸衍生物或其盐： 其中 X和Y各自独立地为OR1或NHR2，其中R1和R2各自独立地为氢原子或C1-22烷基； Z是氢原子或C1-22烷基；和 W 是 C1-22 烷基、C1-22 烷氧基或 C1-22 烷氨基、 和 (B) 一种增白剂。
• 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。
• 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。