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A leukotriene antagonist
Catalog #: B2517
SKU-Size Size Price Qty
B2517-5 5 mg
B2517-25 25 mg
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Product Details

Alternate Name 3-[3-butylsulfanyl-1-[(4-chlorophenyl)methyl]-5-propan-2-yl-indol-2-yl]-2,2 -dimethyl-propanoic acid; MK886; L-663,536; L663,536
Appearance Crystalline solid
CAS # 118414-82-7
Molecular Formula C₂₇H₃₄ClNOS
Molecular Weight 472.08
Purity ≥98%
Solubility >40 mg/ml in DMSO
InChi InChI=1S/C27H34ClNO2S/c1-17(2)19-10-13-22-21(14-19)24(32-26(3,4)5)23(15-27(6,7)25(30)31)29(22)16-18-8-11-20(28)12-9-18/h8-14,17H,15-16H2,1-7H3,(H,30,31)
PubChem CID 3651377
Handling Do not take internally. Wear gloves and mask when handling the product! Avoid contact by all modes of exposure.
Storage Conditions -20ºC
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


MK-886 is a potent and selective inhibitor of 5-lipoxygenase-activating protein (FLAP) that prevents 5-lipoxygenase activation in vivo and inhibits leukotriene biosynthesis in leukocytes (IC₅₀ of 2.5 nM). MK-886 also inhibits cyclooxygenase-1 (COX-1) activity and suppresses platelet aggregation.

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