Biologically Active Small Molecules, 10 g, Bottle, Glass, Clear, Chemicals
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2-Thenoyltrifluoroacetone
Cayman ChemicalAn inhibitor of respiration in animals and bacteria; binds at the quinone reduction site of succinate:ubiquinone oxidoreductase (SQR; Complex II) in animals, preventing ubiquinone from binding; inhibits NADH fumarate reductase in bacteria; inhibits photosystem II in plants.
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Colistin (sulfate)
Cayman ChemicalA polypeptide antibiotic effective against Gram-negative bacteria, including P. aeruginosa, A. baumannii, and K. pneumoniae.
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Ciprofloxacin (hydrochloride)
Cayman ChemicalA fluoroquinolone antibiotic widely used as an antimicrobial and immunomodulatory agent; functions by inhibiting DNA A fluoroquinolone antibiotic widely used as an antimicrobial and immunomodulatory agent; functions by inhibiting DNA gyrase (a type II topoisomerase) and topoisomerase IV, the…
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Caffeic Acid
Cayman ChemicalCaffeic acid is an inhibitor of 5-LO with an IC50 value of 3.7-72 µM and 12-LO with an IC50 value of 5.1-30 µM.
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IPTG (dioxane free)
Cayman ChemicalInduces protein expression where the gene is under the control of the lac operator by triggering transcription of the lac operon in cloning procedures.
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Pentylenetetrazole
Cayman ChemicalA 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.
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Naringenin
Cayman ChemicalA citrus-derived flavonoid that inhibits CYP3A4 activity in human liver microsomes (IC50s = 139-188 μM); demonstrates antifibrotic, lipid lowering, and insulin-like properties.
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Taurocholic Acid (sodium salt)
Cayman ChemicalA bile salt formed in the liver by conjugation of cholic acid with taurine that can be used to solubilize lipids and membrane-bound proteins.
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Nicardipine (hydrochloride)
Cayman ChemicalA dihydropyridine L-type calcium channel antagonist that displays antihypertensive and antianginal activity; selectively inhibits adenosine A3 receptors (Ki = 3.25 µM) and CYP3A4 catalytic activity (IC50 = 0.148 µM); activates TRPA1 channels, producing an increase in Ca2+…
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Propylthiouracil
Cayman ChemicalA derivative of thiouracil which has long been used to correct hyperthyroidism; also used as a genetic marker for taste, since only some people detect it as a bitter taste.
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Phenylmethylsulfonyl fluoride
Cayman ChemicalA nonspecific, irreversible inhibitor of serine proteases and other enzymes, including acetylcholinesterase, palmityl coenzyme A deacylase, arylsulfatase A, chymotrypsin, and trypsin; also known to block anandamide metabolism, which produces CB effects in mice, including antinociception,…
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Indole-3-Acetic Acid (sodium salt)
Cayman ChemicalA naturally occurring plant hormone of the auxin class that stimulates cell elongation and division, promoting plant growth and development.
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Quetiapine (hemifumarate)
Cayman ChemicalAn atypical, second generation antipsychotic compound that has effects at multiple receptors; antagonizes dopamine D1, D2, and D3 receptors, serotonin 5-HT1A, 5-HT2A, and 5-HT7 receptors, and α1A, α1B, and α2C adrenergic receptors.
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Xylazine
Cayman ChemicalAn agonist of α2 adrenergic receptors (Ki = 194 nM); used for sedation, anesthesia, and analgesia in non-human mammals.
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Trimethoprim
Cayman ChemicalA synthetic antibiotic that inhibits dihydrofolate reductase (DHFR), with prominent selectivity for bacterial DHFR over mammalian DHFR (IC50s = 5 and 30,000 nM, respectively); commonly used in combination with sulfamethoxazole to minimize acquired resistance.
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Sodium Hydrogen Sulfide (hydrate)
Cayman ChemicalAn H2S donor commonly used in cellular and whole animal experimental systems.
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Stigmasterol
Cayman ChemicalA natural plant sterol that can be isolated from certain seed oils and herbs, including those used for therapeutic purposes.
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Promethazine (hydrochloride)
Cayman ChemicalA first generation histamine H1 receptor antagonist (Ki = 2.6 nM) that also inhibits muscarinic acetylcholine receptors (Ki = 22 nM); penetrates the CNS, depressing central H1 receptor activity, which may relate to its sedative properties.
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2-Hydroxypropyl-ß-cyclodextrin
Cayman ChemicalA cyclic oligosaccharide containing seven D-(+)-glucopyranose units that is widely used to improve the aqueous solubility of various compounds, especially those containing a phenyl group.
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ß-Carotene
Cayman ChemicalA red/orange-colored fat-soluble terpenoid with antioxidant properties; can be cleaved to produce vitamin A and retinoic acid.
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Adenosine 5'-triphosphate (sodium salt)
Cayman ChemicalA central component of energy storage and metabolism in vivo, providing the metabolic energy to drive metabolic pumps and serving as a coenzyme in a wide array of enzymatic reactions; acts a substrate for kinases involved in cell signaling and of adenylate cyclases that produce the second messenger cAMP.
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Levofloxacin
Cayman ChemicalA third generation fluoroquinolone with antibacterial activity; inhibits type II topoisomerases (IC50s = 8.06 and 9.81 µg/ml for DNA gyrase and topoisomerase IV, respectively).
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ß-D-Glucose
Cayman ChemicalOne of two cyclic forms of D-glucose that is the monomer unit in cellulose.
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Palmitic Acid
Cayman ChemicalA common 16-carbon saturated fatty acid that represents 10-20% of the normal human dietary fat intake.
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Pyronin Y
Cayman ChemicalA fluorescent probe which stains dsRNA in living or fixed cells as well as in tissues; amenable to FC; maximum excitation is at 540-550 nm, with maximum emission at 560-580 nm.
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Icariin
Cayman ChemicalAn inhibitor of human recombinant PDE5 (IC50 = 5.9 µM); used to treat erectile dysfunction and has been shown to have anti-cancer and antioxidant activity; induces differentiation of cardiomyocytes and increases the proliferation and differentiation of cultured human osteoblasts.
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Vitamin D2
Cayman ChemicalProduced in fungi, including yeast, and invertebrates from ergosterol in response to ultraviolet radiation; metabolized first to 25-hydroxyvitamin D2 and subsequently to the active 1,25-dihydroxyvitamin D2.
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Spermidine
Cayman ChemicalA natural polyamine that plays diverse roles in signal transduction and metabolism; involved in growth, development, and stress responses in plants.
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DL-a-Lipoic Acid
Cayman ChemicalDL-α-lipoic acid is a cyclic disulfide antioxidant that interconverts with its reduced dithiol form. It is an essential cofactor for decarboxylation reactions of the citric acid cycle, and acts as a general antioxidant.{12280,12281,12322} DL-α-lipoic acid can act as a direct radical…
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Chrysin
Cayman ChemicalA natural flavonoid with antioxidant, anti-inflammatory, and anticancer properties; inhibits HIF-1α expression in cancer cells; decreases pro-inflammatory gene expression and oxidative stress in ischemia/reperfusion injury.
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L-Ascorbic Acid 2-phosphate (magnesium salt)
Cayman ChemicalA long-acting ascorbic acid derivative that stimulates collagen expression and formation and is used in human cell culture; included in media to enhance the survival of human embryonic stem cells or drive osteogenic differentiation in human adipose stem cells and in human mesenchymal stromal/stem cells.