Merck
CN

S6635

Sigma-Aldrich

Span® 20

greener alternative
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别名:
脱水山梨醇单月桂酸酯, 脱水山梨醇月桂酸酯
CAS号:
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

描述

non-ionic

分子量

346.47 g/mol

环保替代产品特性

Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

浓度

≥44% (GC)

环保替代产品分类

SMILES字符串

CCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O

InChI

1S/C18H34O6/c1-2-3-4-5-6-7-8-9-10-11-16(21)23-13-15(20)18-17(22)14(19)12-24-18/h14-15,17-20,22H,2-13H2,1H3/t14-,15?,17+,18+/m0/s1

InChI key

LWZFANDGMFTDAV-WYDSMHRWSA-N

一般描述

Span 20是辅助表面活性剂。
我们致力于为您提供更环保的替代产品,以符合“绿色化学的 12 项原则”的一项或多项原则要求。本产品是100%的生物基非离子表面活性剂,因此符合“使用可再生原料”原则,属于我们绿色替代产品中的“12原则产品”。

应用

Span 20已用于评估伊曲康唑的增溶性和口服生物利用度的研究。 其还可用于研究水包油乳液中不饱和脂质的氧化。

其他说明

脂肪酸组成:月桂酸(C12:0)≥44%;平衡主要是肉豆蔻酸(C14:0)、棕榈酸(C16:0)和亚麻酸(C18:3)酸。

法律信息

Span is a registered trademark of Croda International PLC

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

300.2 °F - closed cup

闪点(°C)

> 149 °C - closed cup

个人防护装备

Eyeshields, Gloves, type N95 (US)


分析证书(COA)

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示例

T1503
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Claire Berton et al.
Journal of colloid and interface science, 377(1), 244-250 (2012-04-25)
The development of lipid oxidation in oil-in-water (O/W) emulsions is widely influenced by the properties of the interfacial layer, which separates the oil and water phases. In this work, the effect of the structure of the interface on the oxidative
Sinead Hickey et al.
International journal of pharmaceutics, 388(1-2), 213-222 (2009-12-17)
High-resolution ultrasonic spectroscopy was applied to analyse a pseudo-ternary phase diagram for a mixture consisting of water/ethyl oleate/Tween 80 and Span 20 at 25 degrees C. The measured changes in the ultrasonic velocity and attenuation with concentration of water in
Pao-Chu Wu et al.
Drug development and industrial pharmacy, 36(12), 1398-1403 (2010-06-16)
Nicardipine hydrochloride has been used widely for the treatment of angina pectoris and hypertension. Because of its extensive first pass metabolism after oral administration, the transdermal administration of nicardipine microemulsions was developed in this study. Microemulsions consisted of isopropyl myristate
Yuji Komizu et al.
Bioorganic & medicinal chemistry letters, 21(13), 3962-3965 (2011-06-03)
Markedly inhibitory effects of hybrid liposomes (HL-n) composed of 90 mol% L-α-dimyristoylphosphatidylcholine (DMPC) and 10 mol% polyoxyethylene(n) dodecyl ethers on the growth of adult T-cell leukemia cells were obtained for the first time. It is noteworthy that HL-n could selectively
Ingunn Tho et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 40(1), 25-32 (2010-02-23)
The objective of the study was to characterise the aqueous dispersions of ritonavir melt extrudates. More specifically to look into the particular system formed when melt extrudate of a poorly soluble drug dissolved in a hydrophilic polymer matrix containing a

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