Skip to Content
Merck
All Photos(1)

Key Documents

P3440

Sigma-Aldrich

Polyoxyethylene (40) stearate

Synonym(s):

Myrj 52

Sign Into View Organizational & Contract Pricing


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 Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Michalakis Savva et al.
Colloids and surfaces. A, Physicochemical and engineering aspects, 325(1-2), 1-6 (2009-07-18)
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.
Zhu, S., et al.
European Journal of Pharmaceutical Sciences, 37, 8-8 (2009)
Lingying Luo et al.
The AAPS journal, 9(3), E329-E335 (2008-01-04)
Multidrug resistance (MDR) is one of the major obstacles limiting the efficacy of cancer chemotherapy. Identification of new and effective MDR reversal agents is needed. In this study, the effects of polyoxyethylene 40 stearate (PS40) on MDR were evaluated via
Alexandra Kosareva et al.
Ultrasound in medicine & biology, 47(9), 2664-2675 (2021-06-20)
Clinical translation of ultrasound molecular imaging will depend on the development of binders that can easily be generated, manufactured and coupled, and that are compatible with in vivo use. We describe targeted microbubbles (MBs) using designed ankyrin repeat proteins (DARPins)
Xin Wang et al.
International journal of pharmaceutics, 345(1-2), 95-100 (2007-07-03)
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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service