Biologically Active Small Molecules, 10 g, NEW! Life Science
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Amiodarone (hydrochloride)
Cayman ChemicalA class III antiarrhythmic agent; inhibits KCNH2 with an IC50 value of 1 µM; also inhibits CYP2C8 and CYP3A4 in vitro at low micromolar concentrations.
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Coomassie Blue R-250
Cayman ChemicalA dye that is commonly used in laboratories to stain or quantify proteins; typically gives blue bands on a clear background with a sensitivity of 50-100 ng/band; displays metachromasia by appearing pink-red, rather than blue, when binding certain proteins, such as collagen and histone H1.
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Fenbendazole
Cayman ChemicalA broad-spectrum benzimidazole anthelmintic that is active against gastrointestinal parasites (IC50 = 0.30 µM against Giardia in vitro) by targeting tubulin; activates HIF-1α, abrogating oxidative stress-induced death in primary neurons in vitro.
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(+)-Catechin (hydrate)
Cayman ChemicalCatechin is a polyphenolic flavonoid which has been isolated from a variety of natural sources including tea leaves, grape seeds, and the wood and bark of trees such as acacia and mahogany. Catechin is a more potent antioxidant than ascorbate or α-tocopherol in certain in vitro lipid…
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Cimetidine
LKT LabsCimetidine is an antihistamine that inhibits H2 histamine receptors, exhibiting antacid and anticancer chemotherapeutic activities. Cimetidine inhibits catalase activity and also acts as an antagonist at androgen receptors. Cimetidine increases the efficacy of chemotherapeutic compounds when…
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N-Octyl-ß-D-thioglucopyranoside
Cayman ChemicalA low molecular weight nonionic detergent that is commonly used for cell lysis and non-denaturing protein solubilization.
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Hydrocortisone
MP BiomedicalsHydrocortisone, a primary glucocorticoid secreted by the adrenal cortex. It has three times the anti-inflammatory potency of corticosterone but much lower Na2+ retention potency. Hydrocortisone, known more formally as cortisone (INN, USAN, BAN), is a steroid hormone, produced by the zona…
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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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Syringic Acid
Cayman ChemicalA naturally occurring O-methylated phenolic acid that can be enzymatically degraded by some bacteria as a source of methane or methanol; inhibits aldose reductase (IC50 = 213 µg/ml), proteasome activity, and cancer cell proliferation.
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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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Quercetin
Cayman ChemicalA flavonoid compound found in the bark and rinds of many plants and fruits.
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Chlorhexidine (hydrochloride)
Cayman ChemicalAn an antimicrobial agent that is often used in antiseptics and dental products such as toothpaste and mouthwash; inhibits MMP-2, -8, and -9.
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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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4-Bromoflavone
LKT Labs4-Bromoflavone displays antioxidative and chemopreventive activities. 4-Bromoflavone activates Nrf2-Keap1-ARE complex signaling and also induces quinone reductase and other phase II enzymes. Additionally, this compound prevents the development of mammary tumors, increasing tumor latency in vivo.
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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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Griseofulvin
Cayman ChemicalA natural bacterial product used, in certain formulations, as an oral antibiotic for fungal infections of the skin; alters microtubule dynamics, resulting in metaphase arrest.
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Bromelain
Cayman ChemicalA mixture of proteolytic enzymes derived from the stem and fruit of pineapple plants; studied for a number of potential beneficial effects including anti-inflammatory, anti-thrombotic, fibrinolytic, and anti-cancer functions.
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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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trans-2-Decenoic Acid
Cayman ChemicalAn unsaturated fatty acid found in royal jelly produced from the hypopharyngeal and mandibular gland secretions of honeybees; isolated in conjunction with 10-HDA (Item No. 10976) and both demonstrate weak estrogenic activity, inhibiting binding of 17β-estradiol (Item No. ISO60155) to estrogen…
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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.
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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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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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Acridine Orange
Cayman ChemicalA cell-permeable, fluorescent dye that accumulates in acidic organelles in a pH-dependent manner and is used for autophagy detection and cell cycle determination; emits green fluorescence (ex. max: 502 nm; ,em. max: 525 nm) at neutral pH or when bound to dsDNA and red fluorescence (ex. max: 460 nm;…
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Tamoxifen (citrate)
Cayman ChemicalA selective estrogen receptor (ER) modulator used as adjuvant therapy for estrogen-dependent breast cancer; increases ER activity in bone, uterus, and the cardiovasculature system as it decreases ER activity in breast tissues; metabolized by CYP450 enzymes to active metabolites; alters cholesterol…
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Retinyl Acetate
Cayman ChemicalA natural form of vitamin A that is thermally more stable than retinol; can reduce cell proliferation and promote differentiation.
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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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Glycyrrhizic Acid (ammonium salt)
Cayman ChemicalA natural agonist of the human sweet taste receptor and used as a flavorant; has diverse cellular effects at low doses, including antioxidant, anti-inflammatory, antimicrobial, and antiviral actions.
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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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(+)-Pilocarpine (hydrochloride)
Cayman ChemicalA muscarinic M1 and M2 mACh receptor agonist (pKB = 5 and 3.7, respectively) that is typically used as an animal model for temporal lobe epilepsy.
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(±)-Jasmonic Acid methyl ester
Cayman ChemicalA mixture of trans (3R/7R and 3S/7S) isomers; induces the synthesis of proteinase inhibitors in plant leaves; in cancer cells, suppresses proliferation and induces apoptosis; inhibits hexokinase that is bound to mitochondria; methyl jasmonate derivatives also have potential as anti-inflammatory agents.
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Piroxicam
Cayman ChemicalAn NSAID that non-selectively and reversibly inhibits both COX isoforms (IC50 = 1.57 and 1.69 μM for COX-1 and COX-2, respectively).
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Melatonin
Cayman ChemicalAn indoleamine neurohormone whose levels vary in a daily cycle, thereby allowing the entrainment of the circadian rhythms of several biological functions in animals, plants, and microbes; acts as a powerful antioxidant that protects lipids, proteins, and DNA against oxidative damage.