RD162 is a second-generation androgen receptor (AR) antagonist. It inhibits binding of 18 F-FDHT to AR in human prostate cancer cells with an IC₅₀ value of 30.9 nM. RD162 completely suppresses VCaP cell proliferation at 1 µM and induces apoptosis of VCaP cells at 10 µM.…

A potent cell-permeable antagonist of calmodulin that inhibits Ca2+/calmodulin cyclic nucleotide phosphodiesterase more potently than W-7 (IC₅₀ = 3.2 and 26 µM, respectively).

An orally bioavailable inhibitor of HDAC1, HDAC3, and HDAC6 (IC₅₀s = 43-72 nM), resulting in hyperacetylation of histone H4 in multiple myeloma cells; abrogates cell growth and strongly induces apoptosis in multiple myeloma cells (IC₅₀s = 2.5-3 µM); dose-dependently…

A fluorescent probe which is commonly used to stain DNA and chromosomes for fluorescent microscopy and flow cytometry applications; characterized by ultraviolet (max 358 nm) excitation and blue (max 461 nm) emission wavelengths.

A potent, reversible, and cell permeable proteasome inhibitor; a more effective inhibitor of chymotrypsin-like, trypsin-like, and peptidylglutamyl peptide hydrolyzing proteasome activities compared to (S)-MG132 (IC₅₀s = 0.22 versus 0.89 µM (ChTL); 34.4 versus 104.43 µM (TL);…

Blocks mitochondrial complex III; inhibits the activity of the NADH oxidase in certain bacteria.

Foretinib is a broad-spectrum tyrosine kinase (TK) inhibitor that targets members of the HGF and VEGF receptor TK families, as well as KIT, Flt-3, PDGFRβ, and Tie-2, at nanomolar concentrations. It blocks HGF-induced Met phosphorylation and VEGF-induced ERK phosphorylation, preventing…

A reactive disulfide-containing, fluorescent probe (ex. max 502 nm; em. max 525 nm) designed for fast detection of H2S in biological samples and cells.

An inhibitor of the ERAD pathway, blocking the degradation of misfolded proteins at a dose of 8 µM; associates with the p97-associated deubiquitinating complex in cells, preventing deubiquitination of substrates by ataxin-3; interferes with both retrograde and anterograde trafficking of proteins.

A natural adenosine analog that prevents IRE1α-induced mRNA cleavage (IC₅₀ = 80 nM) and inhibits constitutive activation of XBP1 in multiple myeloma cell lines; used to study IRE1α action in the endoplasmic reticulum stress response.

Selective inhibitor of aldo-keto reductase 1C1 (AKR1C1; Ki = 4 nM) versus AKR1C2, AKR1C3, and AKR1C4 (Ki = 0.087, 4.2, and 18.2 μM, respectively); potently inhibits the metabolism of progesterone in endothelial cells overexpressing AKR1C1 (IC₅₀ = 460 nM).

An N-hydroxysuccinimide ester of the nitroxide spin label tempyo; an active acylating agent that preferentially targets α-amino groups, used to spin label proteins and aminoacylated RNA species.

17-phenyl trinor PGA2 is a synthetic prostaglandin analog designed for increased half-life and greater potency. There are no published reports of the biological activity of 17-phenyl trinor PGA2 in the literature at this time.

CWHM12 is an analog of RGD peptide (Item No. 14501), a tripeptide that inhibits integrin-ligand interactions in studies related to cell adhesion, migration, growth, and differentiation. CWHM12 selectively inhibits αv integrins (IC₅₀s = 1.8, 0.8, 61, 1.5, and 0.2 nM for…

An inhibitor of both α- and β-glucosidases, inhibiting lysosomal and neutral α-glucosidases with Ki values of 0.1 and 10 μM, respectively, and lysosomal and cytosolic β-glucosidases with Ki values of 7 and 40 μM, respectively; blocks N-linked glycosylation, affecting…

Ro 3-1314 is an inhibitor of both COX and lipoxygenase. Ro 3-1314 inhibits ram seminal vesicle COX with a Ki of 0.6 µM. It is a more effective inhibitor of COX-1 than of 15-LO, inhibiting 95% and 68%, respectively, of these enzymatic activities when used at a concentration of 48 µM.

A natural anthocyanin that has neuroprotective effects, reducing amyloid β-induced cytotoxicity in Neuro-2A cells; stimulates autophagy in U2OS cells.

Treprostinil is a stable analog of prostacyclin (Item No. 18220) that is used clinically for the treatment of PPH under the trade name Remodulin™. The structural modifications in treprostinil compared to prostacyclin increase the plasma half-life from 2 minutes to 34 and 85 minutes for…

Selective, nonpeptide antagonist of the CRH-R1 (Ki = 1 nM) that, consequently, reduces the release of corticotropin in response to chronic stress.

A HSL compound produced in the marine bioluminescence bacterium V. fischeri.

DMABA-d4 NHS ester is intended for use in combination with DMABA NHS ester (Item No. 11216) as a derivatizing reagent for PE lipids in order to facilitate MS characterization and to quantify relative changes in their abundance.

An orally-available, highly selective inhibitor of B-RafV600E (IC₅₀ = 13 nM); less effective against wild type B-Raf (IC₅₀ = 160 nM) as well as several other kinases; induces cell cycle arrest and apoptosis in cells and xenografts expressing the mutant of B-Raf.

A chromogenic cephalosporin substrate commonly used to detect β-lactamases in bacteria and other microbes.

8-iso PGF2β is an isomer of PGF2α with a non-enzymatic, non-cyclooxygenase origin. It is one of 64 possible isomers of PGF2α which can be produced by free radical peroxidation of arachidonic acid. 8-iso PGF2β exhibits very weak contraction of human umbilical vein artery and…

A selective calcium ionophore that mobilizes intracellular calcium stores. It is used as a research tool to raise the intracellular level of calcium, to study calcium transport across biological membranes, and to stimulate the intracellular production of cytokines.

A staurosporine derivative that binds to dephosphorylated c-Met kinase and to the colchicine binding site of tubulin; promotes mitotic arrest and apoptosis of various human tumor cell lines (EC₅₀s ranging from 60-600 nM).

A broad spectrum antibiotic that is in the β-lactam subclass known as carbapenems; effective against many Gram-negative and Gram-positive bacteria and is more effective against P. aeruginosa than other carbapenems; not effective against MSRA.

An inhibitor of DPP-4 (IC₅₀ = 3.5-34 nM); also inhibits DPP-8 and DPP-9 (Ki = 810 and 95 nM, respectively) but not DPP-2 or FAPα; blocks the degradation of several circulating peptides, including incretins; reduces fasting and postprandial glucose levels and decreases inflammatory…

A peptide antagonist of PAR2 which blocks activation by trypsin (IC₅₀ = ~50 μM) but not by the synthetic agonist SLIGRL-NH2; does not affect thrombin-induced activation of PAR1 or trypsin-mediated proteolysis of casein; used to study PAR2 action in cells and in animals.

A major oxysterol formed from cholesterol by CYP3A4/5; used as a marker for CYP3A4/5 activity.

Unnatural C-15 epimer of Travoprost.

Bulleyaconitine A (BLA) is found in Aconitum bulleyanum and exhibits analgesic and anesthetic activity. BLA has been used as a treatment for a variety of pain-related and inflammatory disorders. BLA inhibits voltage-gated Na+ channels in a use-dependent manner, reducing peak Na+ currents during…