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MK-0557 Inhibitor

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS5764534

MK-0557 is a selective and orally available antagonist of the neuropeptide Y5 receptor (Ki: 1.6nM). More details

Product Documentation
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Sample Manual Insert View PDF
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Testing Data View PDF
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Certificate of Analysis (COA) View PDF
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QC Report View PDF
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Material Safety Data Sheet View PDF
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Technical Datasheet View PDF
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Protocol View PDF

Product Overview

Online Datasheet in PDF
Product Name
MK-0557, Inhibitor
Full Product Name
MK-0557
Product Gene Name
Form/Format
Solid. Powder
Purity/Purification
98.00%
Preparation and Storage
Store at -20 degree C for 3 years powder
-80 degree C for 2 years in solvent
Molecular Weight
406.41
Solubility
DMSO: 25mg/mL (61.52mM)
(<1mg/ml refers to the product slightly soluble or insoluble)
Formula
C22H18FN4O3
SMILES
O=C([C@]1CC[C@@](C2=C3C=CN=C2)(OC3=O)CC1)NC4=NN(C5=CC=CC=C5F)C=C4
CAS Number
328232-95-7
In Vitro
MK-0557 antagonizes the effects of the NPY5R-selective agonist on body-weight gain and hyperphagia in C57BL/6J mice and significantly suppresses the body-weight gain in diet-induced obese (DIO) mice. When lean mice on regular chow are switched to a medium high-fat diet (4.2 kcal/g) and treated with MK-0557 at 30mg/kg PO QD, MK-0557 causes a 40% reduction in body-weight gain at day 35 [2].

Product References and Citations for MK-0557, inhibitor

Fichtner M, et al. Discovery and evaluation of spirocyclic derivatives as antagonists of the neuropeptide Y5 receptor. Bioorg Med Chem Lett. 2012 Apr 15;22(8):2738-43.
Fichtner M, et al. Discovery and evaluation of spirocyclic derivatives as antagonists of the neuropeptide Y5 receptor. Bioorg Med Chem Lett. 2012 Apr 15;22(8):2738-43.
Erondu N, et al. Neuropeptide Y5 receptor antagonism does not induce clinically meaningful weight loss in overweight and obese adults. Cell Metab. 2006 Oct;4(4):275-82.
Erondu N, et al. Neuropeptide Y5 receptor antagonism does not induce clinically meaningful weight loss in overweight and obese adults. Cell Metab. 2006 Oct;4(4):275-82.

Other Notes

Small volumes of MK-0557, inhibitor vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.

Searchable Terms for MK-0557 purchase

MBS5764534 is an inhibitor targeting MK-0557.
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