A benzothiazole derivative with anti-excitotoxic effects that acts by blocking the presynaptic release of glutamate, indirectly antagonizing glutamate receptors, and inactivating neuronal voltage-gated Na+ channels (ED50 = 2.3 μM); suppresses glutamate-induced seizures in rats (ED₅₀ =…

A protein cross-linking agent isolated from G. jasminoides Ellis; inhibits UCP2 activity; 5 µM genipin increases glucose-stimulated insulin secretion in isolated pancreatic islets chronically exposed to high levels of glucose; induces apoptosis in FaO rat hepatoma cells and human…

An amino-amide anesthetic that binds to the intracellular portion of voltage-gated sodium channels and blocks sodium influx into nerve cells, preventing the generation of an action potential; inhibits the uptake of dopamine in striatal synaptosomes by 47% at 100 µM.

A noncompetitive nicotinic acetylcholine receptor antagonist with preferential activity at the α3β4 subtype (IC₅₀ = 90-640 nM) compared to α4β2, α3β2, and α7 subtypes (IC₅₀s range from 1-7 μM).

A glutamine analog that inhibits glutaminases (Ki = 6 µM) and other glutamine-utilizing enzymes, including cytidine triphosphate synthase.

A potent uncoupler of oxidative phosphorylation in mitochondria that disrupts ATP synthesis by transporting protons across cell membranes.

A polypeptide antibiotic effective against Gram-negative bacteria, including P. aeruginosa, A. baumannii, and K. pneumoniae.

A toxin produced by cyanobacteria that inhibits the catalytic activity of protein phosphatases PP1C, PP1γ, and PP2A with Ki values of 0.15, 0.24, and 0.018 nM, respectively.

An intermediate produced from vitamin D2 by cytochrome P450 isoforms in vertebrates; subsequently metabolized to 1,25-dihydroxy vitamin D2, which is an agonist for the vitamin D receptor.

An agonist of α2 adrenergic receptors (Ki = 194 nM); used for sedation, anesthesia, and analgesia in non-human mammals.

A hepatotoxic monocylic pentapeptide that acts as a potent inhibitor of protein phosphatase types 1 (PP1) and 2A (PP2A), exhibiting IC50 values of 1.8 and 0.026 nM, respectively.

An intermediate in the pathway leading to the production of 1,25-dihydroxy vitamin D3; plasma or serum levels are commonly used as an indicator of an individual’s vitamin D status.

An irreversible inhibitor of carnitine palmitoyltransferase 1, a mitochondrial enzyme involved in fatty acid β-oxidation (IC50 = 5-20 nM in rat liver); also acts as a direct agonist of PPARα.

A dihydropyridine L-type calcium channel blocker that selectively inhibits calcium influx in cardiac and vascular smooth muscle; inhibits calcium-induced contractions in depolarized rat aorta (IC₅₀ = 1.9 nM), displaying a slow rate of association and dissociation in isolated vascular and…

An analog of 1,24-dihydroxy vitamin D3 which, when used in a 4 μg/g ointment, suppresses psoriasis; inhibits the growth of both normal and psoriatic human keratinocytes (IC50 ~ 10 nM) via the vitamin D receptor; suppresses the production of RANTES and IL-8 by human dermal fibroblasts.

An inhibitor of protein synthesis in eukaryotes (IC₅₀ = 5-50 μM) that functions by interfering with translational elongation; can either induce or inhibit apoptosis depending on cell type.

An alkaloid that inhibits the growth of mouse leukemia P388 cells (IC₅₀ = 1.8 μg/ml); binds to and stabilizes the topoisomerase I-DNA binary complex, leading to DNA breakage and cell death (IC₅₀ = 5.07-12.6 μM); selectively inhibits CYP1A1 and CYP1A2 (IC50 = ~6 μM for…

A neuroexcitatory amino acid that functions as a NMDA and metabotropic glutamate receptor agonist; used to induce brain lesions in animal models of cognitive dysfunction.

A selective non-peptide inhibitor of CXCR2, inhibiting IL-8 binding to CXCR2 (IC₅₀ = 22 nM).

A central nervous system modulator that is used to experimentally induce seizures in animals; used extensively to screen for compounds that block the production of nonconvulsive (absence or myoclonic) seizures.

The primary active component of the heat and pain-eliciting lipid-soluble fraction of the Capsicum pepper and present in natural hot pepper extracts; elicits a sensation of burning pain by activation of TRPV1 on small, non-myelinated polymodal C-type nociceptive nerve fibers and has been widely…

A tricyclic antidepressant that inhibits the reuptake of serotonin and norepinephrine and acts as an antagonist at histamine, serotonin, adrenergic, and muscarinic receptors with Ki values in the nanomolar range.

A DNA alkylating agents that induces DNA interstrand and intrastrand crosslinks, cytotoxicity, and apoptosis; inhibits the growth of PC-3 prostate cancer cells with IC₅₀ values of 0.074 or 0.77 μM for sequential dosing or single dosing, respectively.

An indole diterpene which potently and reversibly inhibits large conductance Ca2+-activated K+ (BKCa) channels, as shown in patch clamp (Ki = 1.9 nM) and whole smooth muscle cell studies (Ki = 35.7 nM).

A polymethoxylated flavone that has been shown to enhance adipogenesis and lipolysis, to inhibit α-glucosidase and α-amylase activity, and to suppress the expression of genes associated with inflammation by regulating IκBα.

A CYP2C9 metabolite of the NSAID diclofenac that demonstrates anti-inflammatory and analgesic properties by inhibiting COX and suppressing PGE2 synthesis.

F0F1-ATPase and adenine nucleotide translocator inhibitor and GABA receptor antagonist. It prevents mitochondrial respiration and decreases sperm count and motility. Grade: ≥70%

PGE1 is the theoretical COX metabolite of DGLA, but it is virtually undetectable in the plasma of normal humans or other animals. Its pharmacology includes vasodilation, hypotension, and anti-platelet activities. The IC₅₀ of PGE1 for the inhibition of ADP-induced human platelet…

An NSAID commonly used in animals to combat pain and inflammation, particularly as associated with osteoarthritis; inhibits both COX-1 and COX-2 (IC₅₀s = 22.3 and 3.9 µM, respectively) and also FAAH (IC₅₀ = 74 µM).

Intended for use as an internal standard for the quantification of diclofenac by GC- or LC-MS.

An analog of wortmannin; irreversibly binds PI3K; inhibits recombinant PI3K and mTOR (IC₅₀ = 2.7 and 193 nM, respectively) and prevents the growth of LNCap cells (IC₅₀ = 1.46 μM).

A dipyridinyl compound that demonstrates high in vitro and ex vivo selectivity for COX-2 over COX-1.