Skip to Content
Merck
CN

Key Documents

View All Documentation

V900548

TWEEN® 20

Vetec™, reagent grade, 40%

Synonym(s):

Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

CAS Number:
9005-64-5
UNSPSC Code:
12161900
MDL number:
MFCD00165986
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

reagent grade

description

non-ionic detergent

product line

Vetec™

assay

≥40%

form

viscous liquid

mol wt

~1228

concentration

40%

technique(s)

DNA extraction: suitable, RNA extraction: suitable, cell culture | mammalian: suitable, protein purification: suitable

refractive index

n20/D 1.468 (lit.)

viscosity

400 mPa.s(25 °C)

mp

98.9 °C

solubility

water: 0.0002 g/L at 20 °C

density

1.095 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO

InChI

1S/C26H50O10/c1-2-3-4-5-6-7-8-9-10-11-24(30)34-19-18-31-20-22(32-15-12-27)26-25(35-17-14-29)23(21-36-26)33-16-13-28/h22-23,25-29H,2-21H2,1H3

InChI key

HMFKFHLTUCJZJO-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Non-ionic detergent

Legal Information

TWEEN is a registered trademark of Croda International PLC
Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

>298.4 °F - closed cup

flash_point_c

> 148 °C - closed cup

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
WXBF7028V
WXBF5069V
WXBF6153V
WXBF5949V
WXBF5137V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Deng Pan et al.
Experimental brain research, 238(4), 1085-1095 (2020-03-28)
Ghrelin is an orexigenic agonist that acts directly on neurons in the hypothalamus, controlling appetite and energy balance. Although its role in appetite-associated neurons has been described, the relationship between peripheral ghrelin stimulation and oxytocin expression in the paraventricular nucleus
Daniel C Zielinski et al.
Nature communications, 6, 7101-7101 (2015-06-10)
Drug side effects cause a significant clinical and economic burden. However, mechanisms of drug action underlying side effect pathogenesis remain largely unknown. Here, we integrate pharmacogenomic and clinical data with a human metabolic network and find that non-pharmacokinetic metabolic pathways
Julie Beegle et al.
Stem cells (Dayton, Ohio), 33(6), 1818-1828 (2015-02-24)
Mesenchymal stem cells/multipotent stromal cells (MSCs) are promising therapeutics for a variety of conditions. However, after transplantation, cell retention remains extremely challenging. Given that many hypoxic signals are transitory and that the therapeutic administration of MSCs is typically into tissues

Global Trade Item Number

SKUGTIN
V900548-100ML04061838176462
V900548-500ML04061838260505

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