LY 255283

CAS# 117690-79-6

LY 255283

Catalog No. BCC7290----Order now to get a substantial discount!

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LY 255283: 5mg $104 In Stock
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Quality Control of LY 255283

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Chemical structure

LY 255283

3D structure

Chemical Properties of LY 255283

Cas No. 117690-79-6 SDF Download SDF
PubChem ID 122023 Appearance Powder
Formula C19H28N4O3 M.Wt 360.46
Type of Compound N/A Storage Desiccate at -20°C
Solubility Soluble in DMSO > 10 mM
Chemical Name 1-[5-ethyl-2-hydroxy-4-[6-methyl-6-(2H-tetrazol-5-yl)heptoxy]phenyl]ethanone
SMILES CCC1=C(C=C(C(=C1)C(=O)C)O)OCCCCCC(C)(C)C2=NNN=N2
Standard InChIKey WCGXJPFHTHQNJL-UHFFFAOYSA-N
Standard InChI InChI=1S/C19H28N4O3/c1-5-14-11-15(13(2)24)16(25)12-17(14)26-10-8-6-7-9-19(3,4)18-20-22-23-21-18/h11-12,25H,5-10H2,1-4H3,(H,20,21,22,23)
General tips For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months.
We recommend that you prepare and use the solution on the same day. However, if the test schedule requires, the stock solutions can be prepared in advance, and the stock solution must be sealed and stored below -20℃. In general, the stock solution can be kept for several months.
Before use, we recommend that you leave the vial at room temperature for at least an hour before opening it.
About Packaging 1. The packaging of the product may be reversed during transportation, cause the high purity compounds to adhere to the neck or cap of the vial.Take the vail out of its packaging and shake gently until the compounds fall to the bottom of the vial.
2. For liquid products, please centrifuge at 500xg to gather the liquid to the bottom of the vial.
3. Try to avoid loss or contamination during the experiment.
Shipping Condition Packaging according to customer requirements(5mg, 10mg, 20mg and more). Ship via FedEx, DHL, UPS, EMS or other couriers with RT, or blue ice upon request.

Biological Activity of LY 255283

DescriptionSelective, competitive antagonist of BLT2 receptors (IC50 values are ~ 1 and > 10 μM at human recombinant BLT2 and BLT1 receptors respectively). Inhibits LTB4-induced contraction of lung parenchyma (pA2 = 7.2), and reduces LTB4-mediated airway obstruction in guinea pigs following i.v. and oral administration..

LY 255283 Dilution Calculator

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LY 255283 Molarity Calculator

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Preparing Stock Solutions of LY 255283

1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 2.7742 mL 13.8712 mL 27.7423 mL 55.4847 mL 69.3558 mL
5 mM 0.5548 mL 2.7742 mL 5.5485 mL 11.0969 mL 13.8712 mL
10 mM 0.2774 mL 1.3871 mL 2.7742 mL 5.5485 mL 6.9356 mL
50 mM 0.0555 mL 0.2774 mL 0.5548 mL 1.1097 mL 1.3871 mL
100 mM 0.0277 mL 0.1387 mL 0.2774 mL 0.5548 mL 0.6936 mL
* Note: If you are in the process of experiment, it's necessary to make the dilution ratios of the samples. The dilution data above is only for reference. Normally, it's can get a better solubility within lower of Concentrations.

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References on LY 255283

Inhibitory effect of LY 255283 on the synthesis of leukotriene B(4) and thromboxane A(2) in human peripheral blood polymorphonuclear leukocytes and monocytes.[Pubmed:18475555]

Mediators Inflamm. 1993;2(6):407-9.

LY 255283 [(1-(5-ethyl-2-hydroxy-4-(6-methyl-6-)1H-tetrazol-5-yl)-heptyloxy) phenyl)ethanone], a specific leukotriene B(4) (LTB(4)) receptor antagonist, inhibited the production of LTB(4) in human peripheral blood polymorphonuclear leukocytes (PMNL) and in monocytes activated by calcium ionophore A23187. In human monocytes activated by ionophore it inhibited also the production of thromboxane B(2) (TXB(2)). The effect of LY 255283 on 5-lipoxygenase (5-LO) and LTA(4) hydrolase activities which catalyse the production of LTB(4) and LTA(4) has not been studied yet. It is thought that LY 255283 may inhibit the production of LTB(4) and TXA(2) by antagonising the effect of ionophore-induced LTB(4) on 5-lipoxygenase and cyclooxygenase in human peripheral blood PMNL and monocytes.

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