Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

V900548

Sigma-Aldrich

TWEEN® 20

Vetec™, reagent grade, 40%

Synonym(s):

Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

CAS Number:
9005-64-5
MDL number:
MFCD00165986
UNSPSC Code:
12161900

grade

reagent grade

description

non-ionic detergent

product line

Vetec™

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.)

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 Code

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
WXBD5553V
WXBD3636V
WXBD5228V
WXBD4920V
WXBD4332V

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

Customers Also Viewed

Slide 1 of 1

1 of 1

TWEEN® 20 non-ionic, aqueous solution, 10% (w/v)

Sigma-Aldrich

11332465001

TWEEN® 20

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
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
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

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