Quinones

Triazophos (Standard) is the analytical standard of Triazophos. This product is intended for research and analytical applications. Triazophos, a non-systemic insecticide and acaricide that acts as an acetylcholinesterase (AChE) inhibitor, covalently and irreversibly binds to the acetylcholine binding site, thus blocking the hydrolysis of acetylcholine and leading to hyperexcitability; it is effective against a variety of soil insects and mites, including aphids, thrips, midges, beetles, Lepidoptera larvae, cutworms, and spider mites in crops such as ornamentals, cotton, rice, maize, soybeans, oil palms, olives, and coffee.

Chrysophanol (Standard) is the analytical standard of Chrysophanol. This product is intended for research and analytical applications. Chrysophanol (Chrysophanic acid) is a natural anthraquinone, which inhibits EGF-induced phosphorylation of EGFR and suppresses activation of AKT and mTOR/p70S6K.

6PPD-Q (Standard) is the analytical standard of 6PPD-Q (HY-153169). This product is intended for research and analytical applications. 6PPD-Q (6PPD-Quinone) is an environmental pollutant that can be detected in human urine and is widely present in the environment. 6PPD-Q targets and binds to CNR2, CNR1, AA2AR, LCAT, and TRPA1, with CNR2 exhibiting the highest binding affinity, potentially acting as a CNR2 receptor agonist to activate cannabinoid receptors. 6PPD-Q induces intestinal inflammation and barrier damage by disrupting mitochondrial function, reducing neuronal glycolysis metabolites and TCA cycle intermediates, and exacerbating α-synuclein (α-syn) aggregation. 6PPD-Q is applicable in research on environmental toxicology, neurodegenerative diseases, and inflammation-related disorders.

Lucidin (Standard) is the analytical standard of Lucidin. This product is intended for research and analytical applications. Lucidin (NSC 30546) is a natural component of madder and can induce mutations in bacterial and mammalian cells.

Embelin (Standard) is the analytical standard of Embelin. This product is intended for research and analytical applications. Embelin (Embelic acid), a potent, nonpeptidic XIAP inhibitor (IC50=4.1 μM), inhibits cell growth, induces apoptosis, and activates caspase-9 in prostate cancer cells with high levels of XIAP. Embelin blocks NF-kappaB signaling pathway leading to suppression of NF-kappaB-regulated antiapoptotic and metastatic gene products. Embelin also induces autophagic and apoptotic cell death in human oral squamous cell carcinoma cells.

Ochromycinone (Standard) ((Rac)-STA-21 (Standard)) is the analytical standard of Ochromycinone (HY-18061). This product is intended for research and analytical applications. Ochromycinone is a natural antibiotic and a STAT3 inhibitor. Ochromycinone can inhibits STAT3 DNA binding activity, STAT3 dimerization. Ochromycinone has anticancer and antimicrobial activity.

Isoflavone (Standard) is the analytical standard of Isoflavone. This product is intended for research and analytical applications. Isoflavone is an orally available bioactive component of soy phytoestrogen with lipid-lowering and antioxidant activities. Isoflavone prevents a variety of chronic diseases by regulating fatty acid oxidation in the liver and gene expression in adipose tissue. In addition, isoflavone has important value in the research of cancer and cardiovascular diseases.

Quinizarin (Standard) is the analytical standard of Quinizarin. This product is intended for research and analytical applications. Quinizarin (1,4-Dihydroxyanthraquinone), a part of the anticancer agents such as Doxorubicin, Daunorubicin, and Adriamycin, interacts with DNA by intercalating mode (Kd=86.1 μM). Quinizarin is used as a fungicide and pesticide chemical and has shown the ability to inhibit tumor cell growth.

Physcion (Standard) is the analytical standard of Physcion. This product is intended for research and analytical applications. Physcion (Parietin) is an anthraquinone isolated from traditional Chinese medicine Radix et Rhizoma Rhei, acts as an inhibitor of 6-phosphogluconate dehydrogenase, with an IC50 and a Kd of 38.5 μM and 26.0 μM, respectively. Physcion (Parietin) exhibits laxative, hepatoprotective, anti-inflammatory, anti-microbial, anti-proliferative and anti-tumor effects.

Cryptotanshinone (Standard) is the analytical standard of Cryptotanshinone. This product is intended for research and analytical applications. Cryptotanshinone is a natural compound extracted from the root of Salvia miltiorrhiza Bunge that shows antitumor activities. Cryptotanshinone inhibits STAT3 with an IC₅₀ of 4.6 μM.

Aurantio-obtusin (Standard) is the analytical standard of Aurantio-obtusin. This product is intended for research and analytical applications. Aurantio-obtusin is a anthraquinone compound that can be extracted from cassia seed. Aurantio-obtusin has the effects of decreasing blood pressure, decreasing blood lipids and anti-inflammatory.Aurantio-obtusin is an orally active vasodilator. Aurantio-obtusin ameliorates hepatic steatosis through AMPK/ autophagy-and AMPK/TFEB mediated inhibition of lipid accumulation.

Diacerein (Standard) is the analytical standard of Diacerein. This product is intended for research and analytical applications. Diacerein (Diacerhein), a interleukin-1 beta inhibitor, is a slow-acting medicine of the class anthraquinone used to treat joint diseases.

Emodin-8-glucoside (Standard) is the analytical standard of Emodin-8-glucoside. This product is intended for research and analytical applications. Emodin-8-glucoside is an anthraquinone derivative that can be isolated from Aloe vera. Emodin-8-glucoside is the inhibitor for MAPK with an inhibition constant of 430.14 pM. Emodin-8-glucoside exhibits moderate inhibitory activity against rat lens aldose reductase (ALAR) and topoisomerases II with IC₅₀s of 14.4 μM and 66 μM. Emodin-8-glucoside exhibits antioxidant, anti-inflammatory and anti-fibrotic activities. Emodin-8-glucoside can cross the blood brain barrier.

Sennoside B (Standard) is the analytical standard of Sennoside B. This product is intended for research and analytical applications. Sennoside B is an anthraquinone glycoside, found in large quantities in leaves and pods of Senna (Cassia angustifolia). Sennoside B can inhibit PDGF-stimulated cell proliferation by binding to PDGF-BB and its receptor and by down-regulating the PDGFR-beta signaling pathway.

Purpurin (Standard) is the analytical standard of Purpurin. This product is intended for research and analytical applications. Purpurin is a natural anthraquinone compound from Rubia cordifolia L.. Purpurin has antidepressant-like effects.

Pseudohypericin (Standard) is the analytical standard of Pseudohypericin. This product is intended for research and analytical applications. Pseudohypericin and its congener Hypericin are the major hydroxylated phenanthroperylenediones present in Hypericum species. Pseudohypericin shows anti-HIV activity.

Plumbagin (Standard) is the analytical standard of Plumbagin. This product is intended for research and analytical applications. Plumbagin (2-Methyljuglone) is a naphthoquinone isolated from Plumbago zeylanica, exhibits anticancer and antiproliferative activities.

Obtusifolin (Standard) is the analytical standard of Obtusifolin. This product is intended for research and analytical applications. Obtusifolin, isolated from the seeds of Cassia obtusifolia, regulates the gene expression and production of MUC5AC mucin in airway epithelial cells via inhibiting NF-kB pathway. Obtusifolin suppresses phthalate esters-induced breast cancer bone metastasis by targeting parathyroid hormone-related protein.

Chrysophanol 8-O-glucoside (Standard) is the analytical standard of Chrysophanol 8-O-glucoside. This product is intended for research and analytical applications. Chrysophanol 8-O-glucoside, from the roots of Rumex acetosa, shows moderate elastase inhibition activity.

D-α-Tocopherylquinone (α-Tocopherylquinone) (Standard) is the analytical standard of D-α-Tocopherylquinone. This product is intended for research and analytical applications. D-α-Tocopherylquinone is a quinone, can be isolated from Phaeodactylum tricornutum. D-α-Tocopherylquinone is an oxidation product of α-Tocopherol (vitamin E). D-α-Tocopherylquinone can act as an anticoagulant and as an antioxidant. D-α-Tocopherylquinone reduces cellular oxidative damage produced by oxidized lipids. D-α-Tocopherylquinone binds to a liver cytosolic protein with a molecular mass of about 40 kDa. D-α-Tocopherylquinone binds to glurathione-S-transferase (GST) and can be transported to the site of metabolism or excreted in the bile.