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Key Documents

P3440

Sigma-Aldrich

Polyoxyethylene (40) stearate

Synonym(s):

Myrj 52

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12161900
NACRES:
NA.25

description

non-ionic

form

powder

application(s)

detection

InChI

1S/C20H40O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20(22)23-19-18-21/h21H,2-19H2,1H3

InChI key

RFVNOJDQRGSOEL-UHFFFAOYSA-N

General description

Polyoxyethylene (40) stearate is a neutral surfactant.

Application

Polyoxyethylene (40) stearate has been used in a study to assess the phase behaviors of special hot microemulsion to produce drug-loaded nanostructured lipid carriers. It has also been used in a study to investigate its effects on multidrug resistance (MDR).

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

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The feasibility of a method based on mass preservation [G. Schwarz, J. Zhang, Chem. Phys. Lipids, 110 (2001) 35-45] to determine the solubility of Cholesterol in water from monomolecular films on air/water interface was investigated. Using a mass balance equation
Effects of polyoxyethylene (40) stearate on the activity of P-glycoprotein and cytochrome P450.
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In the present study the properties of binary solid dispersions made up of PVP VA64, Myrj 52 and indomethacin (IMC) are studied and characterized. The solid dispersions were prepared by dissolving the materials in dichloromethane, followed by solvent evaporation under

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