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Merck

274348

TWEEN® 20

average Mn ~1,228

Synonym(s):

Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate

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About This Item

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

Key Documents

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description

non-ionic

form

viscous liquid

InChI key

HMFKFHLTUCJZJO-UHFFFAOYSA-N

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

SMILES string

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

mol wt

~1228, average Mn ~1,228

technique(s)

ELISA: suitable, PCR: suitable, blocking: suitable, cell culture | mammalian: suitable, immunohistochemistry: suitable, protein purification: suitable

refractive index

n20/D 1.468 (lit.)

density

1.095 g/mL at 25 °C (lit.)

HLB

16

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Application

Non-ionic detergent

Legal Information

TWEEN is a registered trademark of Croda International PLC

Storage Class

10 - Combustible liquids

wgk

WGK 1

ppe

Eyeshields, Gloves

flash_point_f

527.0 °F - Pensky-Martens closed cup

flash_point_c

275 °C - Pensky-Martens closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
STBC7875V
SZBC1240V
SZBC1240
SZBA3190V
SZBA3190

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Zhou Yu et al.
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The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 56(12), 1121-1135 (2008-09-18)
Water content within the epididymis of the male reproductive system is stringently regulated to promote sperm maturation. Several members of the aquaporin (AQP) family of water channel-forming integral membrane proteins have been identified in epididymal cells, but expression profiling for
P Lewis White et al.
Journal of clinical microbiology, 49(6), 2169-2174 (2011-04-01)
Diagnosis of invasive aspergillosis remains a significant problem. PCR testing may aid diagnosis but is not yet included in disease-defining criteria due to a lack of standardization of assays and methodologies. This study investigated the analytical performance and the clinical
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BMC cell biology, 10, 52-52 (2009-07-07)
muscle cells (VSMCs) through activation of endothelin type A (ETA) and type B (ETB) receptors. The extracellular signal-regulated kinase 1 and 2 (ERK1/2) mitogen-activated protein kinases (MAPK) are involved in ET-1-induced VSMC contraction and proliferation. This study was designed to
Daniel Bushey et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 29(7), 1948-1961 (2009-02-21)
Sleep need is affected by developmental stage and neuronal plasticity, but the underlying mechanisms remain unclear. The fragile X mental retardation gene Fmr1, whose loss-of-function mutation causes the most common form of inherited mental retardation in humans, is involved in
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