维生素C杂质 | 22430-27-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氢呋喃
• 中文名称: 维生素C杂质
• 英文名称: L-Ascorbinsaeure-3-sulfat
• 英文别名: L-AscorbicAcid3-Sulfate；[(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-yl] hydrogen sulfate
• CAS: 22430-27-9
• 化学式: C₆H₈O₉S
• 分子量: 256.19
• InChiKey: FBFZPSQPKNIVMT-ZAFYKAAXSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -2.8
• 重原子数：
  16
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  159
• 氢给体数：
  4
• 氢受体数：
  9

文献信息

• 4-Formyl amino-n-methylpiperidine derivatives, the use thereof as stabilisers and organic material stabilised therewith
  申请人：——

  公开号：US20030083406A1

  公开（公告）日：2003-05-01

  The present invention relates to 4-formylamino-N-methylpiperidine derivatives of the formula (I) 1 where the variables are as defined in the Description, to a process for preparing these piperidine derivatives, to the use of these piperidine derivatives of the invention, or prepared according to the invention, for stabilizing organic material, in particular for stabilizing plastics or coating materials, and also to the use of these piperidine derivatives of the invention, or prepared according to the invention, as light stabilizers or stabilizers for wood surfaces. The present invention further relates to stabilized organic material which comprises these piperidine derivatives of the invention or prepared according to the invention.

  本发明涉及通式(I)的4-甲酰氨基-N-甲基哌啶衍生物 1 其中变量如说明书中所定义，涉及制备这些哌啶衍生物的方法，涉及这些本发明的哌啶衍生物或按照本发明制备的哌啶衍生物用于稳定有机材料，特别是用于稳定塑料或涂料材料，还涉及这些本发明的哌啶衍生物或按照本发明制备的哌啶衍生物作为光稳定剂或木材表面的稳定剂的使用。 本发明还涉及包含这些本发明的哌啶衍生物或按照本发明制备的哌啶衍生物的稳定有机材料。
• NOVEL SUGAR DERIVATIVE GELATORS
  申请人：KYUSHU UNIVERSITY

  公开号：US20180208618A1

  公开（公告）日：2018-07-26

  A novel gelator including a sugar derivative; a gelator including a compound of Formula (1) or Formula (2): wherein R 1 is a linear or branched alkyl group having a carbon atom number of 9 to 20, a cyclic alkyl group having a carbon atom number of 13 to 20, or a linear or branched alkenyl group having a carbon atom number of 9 to 20, R 2 is a hydrogen atom, a linear or branched alkyl group having a carbon atom number of 1 to 10, or an aryl group optionally having a substituent, and R 3 and R 4 are hydroxy groups.

  一种包括糖衍生物的新型凝胶剂；一种包括化合物Formula（1）或Formula（2）的凝胶剂：其中，R1是具有碳原子数为9至20的直链或支链烷基基团，具有碳原子数为13至20的环烷基基团，或具有碳原子数为9至20的直链或支链烯基基团，R2是氢原子，具有碳原子数为1至10的直链或支链烷基基团，或具有取代基的芳基基团，而R3和R4是羟基。
• [EN] BETA-FRUCTOSYL-L-ASCORBIC ACID AND THE PREPARATION METHOD THEREOF<br/>[FR] ACIDE ASCORBIQUE DE DOLLAR G(B)-FRUCTOSYLE-L ET SON PROCEDE DE PREPARATION
  申请人：BIOLAND LTD

  公开号：WO2005026183A1

  公开（公告）日：2005-03-24

  The present invention is related to novel ascorbic acid derivatives compound showing improved stability to oxidation and the preparation method prepared by linking fructosyl moiety to ascorbic acid using by levan fructotransferase or inulin fructotransferase enzyme thereof. The compound shows potent oxidation stability as well as various physiological activities such as anti-oxidant and skin whitening activity and can be useful in various products requiring stability to oxidation such as medicine, functional food or cosmetics with the stability as well as other physiological effects such as anti-oxidative effect or whitening effect.

  该发明涉及一种新型抗坏血酸衍生物化合物，其显示出对氧化的改进稳定性，并且通过利用左旋果糖转移酶或菊糖果糖转移酶酶将果糖基团连接到抗坏血酸的制备方法进行制备。该化合物显示出强大的氧化稳定性，以及各种生理活性，如抗氧化和美白活性，并且可用于需要氧化稳定性的各种产品，如药品、功能性食品或化妆品，具有氧化稳定性以及其他生理效应，如抗氧化效应或美白效应。
• SKIN-WHITENING AGENT CONTAINING 3-HYDROXY-2-PYRONE
  申请人：Nagamine Kenichi

  公开号：US20130309187A1

  公开（公告）日：2013-11-21

  This invention provides a skin-whitening agent, a tyrosinase activity inhibitor, and melanin production inhibitor comprising, as an active ingredient, a compound exhibiting excellent solubility in various solvents. Such skin-whitening agent, tyrosinase activity inhibitor, and melanin production inhibitor comprise 3-hydroxy-2-pyrone.

  这项发明提供了一种美白肌肤的剂、酪氨酸酶活性抑制剂和黑色素生成抑制剂，其活性成分是一种在各种溶剂中表现出优异溶解性的化合物。这种美白肌肤剂、酪氨酸酶活性抑制剂和黑色素生成抑制剂包括3-羟基-2-吡酮。
• STICK-SHAPED BASE MATERIAL COMPRISING LIPID PEPTIDE COMPOUND
  申请人：NISSAN CHEMICAL INDUSTRIES, LTD.

  公开号：US20180200173A1

  公开（公告）日：2018-07-19

  A solid base material for external use on skin that has a breaking strength sufficiently high to be usable as a stick-shaped base material or the like. A solid base material for external use on skin containing a lipid peptide compound including at least one of compound of Formula (1), the similar compound thereof and the pharmacologically usable salts thereof; water; and a 1,3-alkanediol; wherein R 1 is a C 9-23 aliphatic group; R 2 is a hydrogen atom or a C 1-4 alkyl group optionally having a C 1 or C 2 branched chain; and R 3 is a —(CH 2 ) n —X group, wherein n is a number from 1 to 4, and X is amino group, guanidino group, -CONH 2 group, or a 5-membered ring group or 6-membered ring group optionally having one to three nitrogen atoms or a fused heterocyclic group composed of the 5-membered ring and the 6-membered ring.

  一种用于外用于皮肤的固体基材料，其断裂强度足够高，可用作棒状基材料或类似物。一种用于外用于皮肤的固体基材料，包含一个脂肽化合物，其中至少包括公式（1）的化合物、类似的化合物及其药学可用的盐；水；和1,3-烷二醇；其中R1是C9-23脂肪基；R2是氢原子或C1-4烷基，可选地具有C1或C2支链；R3是—（CH2）n—X基团，其中n是1至4之间的数字，而X是氨基、鸟氨酸基、-CONH2基团或具有1至3个氮原子或由5-成员环和6-成员环组成的融合杂环基团中的5-成员环基团或6-成员环基团。