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Sigma-Aldrich

Polyoxyethylene (20) sorbitan monolaurate solution

ampule, ~10% in H2O

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Synonym(s):
Polyethylene glycol sorbitan monolaurate solution, Polyoxyethylenesorbitan monolaurate
CAS Number:
MDL number:
NACRES:
NA.21

description

non-ionic

Quality Level

form

liquid

quality

ampule

concentration

~10% in H2O

impurities

≤150 μM sulfhydryl oxidizing substances (carbonyls, peroxides)

refractive index

n20/D 1.347

density

1.01 g/mL at 20 °C

cation traces

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤50 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤500 mg/kg
Mg: ≤50 mg/kg
Mn: ≤5 mg/kg
Na: ≤500 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

application(s)

sample preservation

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

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Application

Polyoxyethylene (20) sorbitan monolaurate solution has been used in phospho-buffered saline (PBS) solution for washing tissues.

Packaging

6 × 10 mL vials

Legal Information

TWEEN is a registered trademark of Croda International PLC

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Quantification of Bacterial Attachment to Tissue Sections
Isaacson B, et al.
Bio-protocol, 8(5) (2017)
Dean Brady et al.
BMC biotechnology, 8, 8-8 (2008-02-02)
Enzymes have found extensive and growing application in the field of chemical organic synthesis and resolution of chiral intermediates. In order to stabilise the enzymes and to facilitate their recovery and recycle, they are frequently immobilised. However, immobilisation onto solid
Fabian U Zwettler et al.
Nature communications, 11(1), 3222-3222 (2020-06-28)
The synaptonemal complex (SC) is a meiosis-specific nuclear multiprotein complex that is essential for proper synapsis, recombination and segregation of homologous chromosomes. We combined structured illumination microscopy (SIM) with different expansion microscopy (ExM) protocols including U-ExM, proExM, and magnified analysis
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

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