Biologically Active Small Molecules, Cayman Chemical, 500 µg
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CAY10561
Cayman ChemicalA selective, potent inhibitor of ERK2 (Ki = 2 nM); inhibits proliferation of COLO 205 cells (IC50 = 0.54 µM).
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Bafilomycin A1
Cayman ChemicalA selective, reversible inhibitor of vacuolar H+-ATPases (V-ATPases), blocking these proton pumps in mammalian, plant, or fungal cells with an IC50 value in the 4-400 nM range; also inhibits autophagy by preventing vacuolar acidification necessary for autophagosome maturation.
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Lutein
Cayman ChemicalA natural yellow carotenoid, which can be found in plants, egg yolks, and in the human retina; a lipid-soluble antioxidant that can circulate in the plasma and confer cardioprotective, anti-inflammatory, and anti-angiogenic effects.
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15(R)-15-methyl Prostaglandin D2
Cayman ChemicalThe physiological actions of PGD2 include regulation of sleep, lowering of body temperature, inhibition of platelet aggregation and relaxation of vascular smooth muscle. PGD2 mediates its effects by 2 distinct G-protein-coupled receptors, DP1 and CRTH2/DP2. 15(R)-15-methyl PGD2 is a potent,…
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?12-Prostaglandin D2
Cayman ChemicalPGD2 is one of the five primary enzymatic prostaglandins derived directly from PGH2. PGD2 is produced abundantly in the CSF by the lipocalin-type PGD synthase, and in the periphery by myeloid cells including mast cells and basophils by a second, hematopoietic-type PGD synthase. PGD2 is chemically…
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Creatinine-d3
Cayman ChemicalAn internal standard for the quantification of creatinine by GC- or LC-MS.
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GSK484 (hydrochloride)
Cayman ChemicalA reversible inhibitor of PAD4 (IC50 = 50 nM) that binds to the low-calcium form of the enzyme; blocks the citrullination of PAD4 target proteins in human neutrophils and inhibits the formation of NETs in both mouse and human neutrophils.
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RAD140
Cayman ChemicalAD140 is an orally bioavailable, nonsteroidal selective androgen receptor modulator (SARM) that binds to the androgen receptor with a Ki value of 7 nM. At 0.03-0.3 mg/kg, it has been shown to stimulate muscle weight increase without affecting prostate or seminal vesicle in castrated male rats. At…
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13,14-dihydro-15-keto Prostaglandin F1a
Cayman Chemical13,14-dihydro-15-keto PGF1α is a metabolite of PGF1α that has been reported in the rat stomach. The measurement of 13,14-dihydro-15-keto PGF1α can be used as a marker of the in vivo production of PGF1α.
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Iloprost
Cayman ChemicalIloprost is a second generation structural analog of prostacyclin (PGI) with about ten-fold greater potency than the first generation stable analogs, typified by carbaprostacyclin. Iloprost binds with equal affinity to the human recombinant IP and EP1 receptors with a Ki of 11 nM. Iloprost…
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11ß-Prostaglandin E2
Cayman Chemical11β-PGE2 is the C-11 epimer of PGE2. It is a moderate inhibitor of PGE2 binding to rat hypothalamic membranes with a Ki value of 53 nM. 11β-PGE2 also stimulates bone resorption in rats at concentrations of 10-8 to 10-6 M which is similar to PGE2. 11β-PGE2 inhibits PGE2 binding to the…
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(±)7-epi Jasmonic Acid
Cayman ChemicalA plant growth regulator that activates various signal transduction pathways with both growth promoting and inhibitory functions, perhaps in response to stress; initially synthesized as (+)7-epi jasmonic acid, a more active and biologically relevant form of the hormone, but quickly epimerizes to…
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11ß-Prostaglandin F2a-d4
Cayman Chemical11β-PGF2α-d4 contains four deuterium atoms at the 3, 3', 4, and 4' positions. It is intended for use as an internal standard for the quantification of 11β-PGF2α by GC- or LC-MS.
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4-Methylumbelliferyl-ß-D-N,N',N''-Triacetylchitotrioside
Cayman ChemicalA fluorogenic substrate for chitinases and chitotriosidases.
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13(S)-HODE-biotin
Cayman Chemical13(S)-HODE is the LO metabolite of linoleic acid. 13(S)-HODE modulates the PAF, LTB4, and fMLP-induced calcium influx in human PMNL. The mechanism by which 13(S)-HODE elicits its inhibitory effect is still unclear. The use of biotinylated 15(S)-HETE as a probe for detecting binding proteins and/or…
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11ß-Misoprostol
Cayman ChemicalMisoprostol is a widely sold analog of PGE1 which has potent but relatively non-selective agonist activity with respect to the prostanoid EP receptor subgroup. Misoprostol has been used therapeutically for many years in humans for the treatment of gastric ulcer disease under the Searle tradename…
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Estradiol 3-sulfate 17ß-Glucuronide (potassium salt)
Cayman ChemicalA metabolite of estradiol 3-sulfate that has been modified by a UDP-glucuronosyltransferase; enhances utilization by anion transporters, most commonly leading to excretion in urine and bile.
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13(S)-HpOTrE(y)
Cayman ChemicalA monohydroperoxy PUFA produced by the action of 15-LO on γ-linolenic acid.
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HT-2 Toxin
Cayman ChemicalAn active, deacetylated metabolite of T-2 toxin; inhibits protein synthesis and cell proliferation in plants; causes acute and chronic toxic effects in animals that ingest contaminated plant materials.
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15-deoxy-?12,14-Prostaglandin A1
Cayman ChemicalA synthetic PGA1 analog with structural features similar to 15-deoxy-Δ12,14-PGJ2, a ligand for PPARγ.
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PPHP
Cayman ChemicalPPHP is a substrate for the measurement of peroxidase enzymes. PPHP has been used to quantitate the peroxidase activity of COX-1 and COX-2.
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Calcein AM
Cayman ChemicalA cell-permeable dye that is cleaved by intracellular esterases, leaving membrane-impermeant calcein, a fluorescent indicator with absorption and emission maxima of 494 and 517 nm, respectively.
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BPIQ-I
Cayman ChemicalA quinazoline that inhibits the tyrosine kinase activity of EGFR (IC50 = 0.025 nM); inhibits the growth of SKOV3 and MDA-468 tumor cell lines (EC50s = 6.5 and 30 µM, respectively).
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ß-Zearalenol
Cayman ChemicalA hepatic metabolite of zearalenone that is a less potent agonist of estrogen receptors than the parent compound.
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Methysticin
Cayman ChemicalA natural kavalactone that enhances the binding of bicuculline methochloride at the GABAA receptor at 0.1 µM.
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17ß-Estradiol-d2
Cayman ChemicalAn internal standard for the quantification of 17β-estradiol by GC- or LC-MS.
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2,5-Deoxyfructosazine (hydrochloride)
Cayman ChemicalA pyrazine derivative that is used as a flavoring agent in the food and tobacco industry; has DNA strand breakage activity and strongly inhibits IL-2 production by Jurkat cells stimulated with phytohemagglutinin (IC50 = ~1.25 mM).
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CAY10580
Cayman ChemicalAn 8-aza-9-oxo-15-hydroxy saturated analog of PGE2; selectively binds the EP4 receptor (Ki = 35 nM) relative to the EP1, EP2, and EP3 receptors (Ki = 3,000, 2,000, and >3,000 nM, respectively); stimulates cAMP formation in excised mouse ovaries.
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Grifolic Acid
Cayman ChemicalA selective partial agonist of GPR120 that induces ERK activation and intracellular calcium responses in mouse enteroendocrine STC-1 cells that express GPR120 endogenously.
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Linolein Hydroperoxides
Cayman ChemicalLinolein hydroperoxides are a mixture of 132 possible isomers of mono-, di-, and tri-hydroperoxides produced from the autoxidation of trilinolein. Autoxidation of linoleic acid containing triglycerides (for example, trilinolein) in vivo could result in the formation of these hydroperoxides. Unlike…
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INT-777
Cayman ChemicalAn agonist of TGR5 (EC50 = 0.82 µM); stimulates the secretion of GLP-1 in mice when given orally (30 mg/kg) after a glucose challenge, particularly when given with a DPP4 inhibitor; increases energy expenditure and reduces hepatic steatosis and adiposity in mice subjected to…