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Key Documents

857390P

Avanti

W146

(R)-3-Amino-(3-hexylphenylamino)-4-oxobutylphosphonic acid (TFA salt), powder

Synonym(s):

S1P1 Antagonist

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About This Item

Empirical Formula (Hill Notation):
C18H28F3N2O6P
CAS Number:
Molecular Weight:
456.39
UNSPSC Code:
12352211
NACRES:
NA.25

Assay

>99% (TLC)

form

powder

packaging

pkg of 1 × 1 mg (857390P-1mg)
pkg of 1 × 10 mg (857390P-10mg)

manufacturer/tradename

Avanti Research - A Croda Brand 857390P

lipid type

sphingolipids

shipped in

dry ice

storage temp.

−20°C

General description

Compound 2a is a selective antagonist for human S1P1 (hS1P1) receptor activation by the physiological agonist S1P.
W146 is a sphingosine-1-phosphate 1 (S1P1) selective antagonist.

Application

W146 has been used:
  • to verify the mode of action of sphingosine-1-phosphate (S1P) in human bone marrow derived mesenchymal stem cells (hMSCs ) and primary human hepatogenic profibrotic cells (hHPCs)
  • to study oxidative stress and drug treatment in granulosa cells
  • to evaluate its effects on transendothelial electrical resistance (TEER)

Biochem/physiol Actions

W146 acts as an orthosteric antagonist. It is linked to blood lymphopenia and lung edema in mice.

Packaging

5 mL Amber Glass Screw Cap Vial (857390P-10mg)
5 mL Amber Glass Screw Cap Vial (857390P-1mg)

Legal Information

Avanti Research is a trademark of Avanti Polar Lipids, LLC

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

No data available

Flash Point(C)

No data available


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’.

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Sphingosine-1-phosphate inhibits H2O2-induced granulosa cell apoptosis via the PI3K/Akt signaling pathway
Nakahara T, et al.
Fertility and Sterility, 98(4) (2012)
Kelley M Argraves et al.
The Journal of biological chemistry, 283(36), 25074-25081 (2008-07-09)
High density lipoproteins (HDL) are major plasma carriers of sphingosine 1-phosphate (S1P). Here we show that HDL increases endothelial barrier integrity as measured by electric cell substrate impedance sensing. S1P was implicated as the mediator in this process through findings
S1P, dihydro-S1P and C24: 1-ceramide levels in the HDL-containing fraction of serum inversely correlate with occurrence of ischemic heart disease
Argraves KM, et al.
Lipids in Health and Disease, 10(1), 70-70 (2011)
The sphingosine-1-phosphate receptor-1 antagonist, W146, causes early and short-lasting peripheral blood lymphopenia in mice
Tarrason G, et al.
International Immunopharmacology, 11(11), 1773-1779 (2011)
The sphingosine-1-phosphate receptor-1 antagonist, W146, causes early and short-lasting peripheral blood lymphopenia in mice
Sphingosine-1-Phosphate Signaling in Immunology and Infectious Diseases (2014)

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