跳转至内容
Merck

219967

Sigma-Aldrich

12-羟基硬脂酸

99%

别名:

12-HSA, 12-羟基硬脂酸

登录查看公司和协议定价


About This Item

线性分子式:
CH3(CH2)5CH(OH)(CH2)10COOH
CAS号:
分子量:
300.48
Beilstein:
1726730
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
价格与库存信息目前不能提供

方案

99%

表单

solid

mp

74-76 °C (lit.)

官能团

carboxylic acid
hydroxyl

SMILES字符串

CCCCCCC(O)CCCCCCCCCCC(O)=O

InChI

1S/C18H36O3/c1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21/h17,19H,2-16H2,1H3,(H,20,21)

InChI key

ULQISTXYYBZJSJ-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

一般描述

菜籽油中12-羟基十八烷酸的自组装纤维网络的非等温成核速率已被报道 [1]。它常用作有机溶剂的胶凝剂 [2]。使用扫描隧道显微镜在溶液石墨界面上观察到了12-羟基十八烷酸的自组装膜及其 4,4′-联吡啶盐 [2]

应用

用 12-羟基十八烷酸制备植物油基有机凝胶和凝胶 原位 超分子网络结构已在低温扫描电子显微镜下进行研究 [3]

储存分类代码

13 - Non Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

STM observation of 12-hydroxyoctadecanoic acid and its 4, 4'-bipyridinium salt self-assembled on a graphite surface
Qian P, et al.
Chemical Communications (Cambridge, England), 13, 1197-1198 (1999)
A novel cryo-SEM technique for imaging vegetable oil based organogels.
Rogers MA, et al.
Journal of the American Oil Chemists' Society, 84(!0), 899-906 (2007)
Non-isothermal nucleation and crystallization of 12-hydroxystearic acid in vegetable oils.
Rogers MA and Marangoni AG.
Crystal Growth & Design, 8(12), 4596-4601 (2008)
Zhen Yang et al.
Food chemistry, 295, 82-93 (2019-06-09)
The aim of the study was to investigate the occurrence and formation of peroxygenase catalysed non-volatile oxidised fatty acids (NVOFAs), especially epoxy and hydroxy fatty acids, which potentially provide off-flavours in oat. A method based on extraction of NVOFAs using
Wei He et al.
International journal of pharmaceutics, 484(1-2), 163-171 (2015-03-01)
The present paper attempted to develop temperature-sensitive and core-shell structured gel-nanocarriers (gel-NCs) for paclitaxel (PTX) with 12-hydroxystearic acid (12-HSA) as an organic gelator, which aims at sustaining drug release over time and thus improves the therapeutic effect. The gel-NCs were

Questions

1–2 of 2 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门