Steroids

24-epi-Castasterone is a brassinosteroid, which is a class of plant steroids, often extracted from various plant tissues synthesized in small quantities. This compound is primarily derived from plant sources such as seeds, pollen, and young vegetative tissues. It functions by binding to specific receptor kinases on plant cell membranes, thereby initiating a cascade of intracellular signaling that regulates gene expression. These pathways are crucial for the modulation of plant growth and development processes. Its applications are extensive within the realm of plant physiology research, where it is utilized to study the regulation of growth, differentiation, and adaptation mechanisms in plants. Additionally, 24-epi-castasterone plays a pivotal role in research focused on enhancing stress tolerance, investigating hormonal interactions, and improving overall plant health and yield. Understanding its specific modes of action and effects contributes significantly to advancements in agricultural biotechnology and plant biology fields.

Applications It is one of the labelled mono-hydroxylated metabolite of Stanozolol (S684500), an internal standard in doping analysis. References Chung, B., et al.: J. Anal. Toxicol., 14, 91(1990), Schanzer, W., et al.: J. Steroid Biochem., 36, 153 (1990), Phillis, B., et al.: Eur. J. Pharmacol., 398, 263 (2000),

Applications MK-677 is a potent, non-peptide ghrelin receptor agonist. References Kirstie, A., et al.: Mol. Pharmacol., 76, 802 (2009); Birgitte, H. et al.: Mol. Pharmacol., 75, 44 (2009)

Digitalis glycoside

Applications Tibolone intermediate. References Wieland, P., et al.: Helv. Chim. Acta, 50, 1453 (1967), Funke, C.W., et al.: J. Labelled Comp. Radiopharm., 20, 843 (1983),

Applications Prednival was used in the study of inflammation-inhibiting activity of steroids. References Bodor, N., et al.: J. Med. Chem., 26, 318 (1983); Stouch, T., et al.: J. Med. Chem., 29, 2125 (2986);

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Dehydrocholate sodium, a hydrocholeretic, can increase bile output to clear increased bile acid load.

Adrenosterone (11-ketoandrostenedione) is a steroid hormone isolated from the adrenal cortex.

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Stability Hygroscopic Applications 3-Sulfoglycolithocholic Acid Disodium Salt is a derivative of Lithocholic acid (L469180). Lithocholic acid (LCA) is a putative tumor promoter,that is shown to be able to inhibit mammalian DNA polymerase β. References Ogawa, A., et al.: Jap. J. Canc. Res., 89, 1154 (1998)

Applications Glucocorticoid.

7-Dehydrocholesterol (Provitamin D3) down-regulates cholesterol biosynthesis in cultured Smith-Lemi-Opitz syndrome skin fibroblasts.

Stability Hygroscopic Applications A metabolite of Digoxin (Dx) (D446575). Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Fujii, Y., et al.: Clin. Chem., 37, 476 (1991), Salphati, L., et al.: Xenobiotica, 29, 171 (1999), Song, S., et al.: Drug Metab. Dispos., 27, 689 (1999),

Applications A metabolite of Estradiol (E888000). References Ball, P., et al.: Steroids, 33, 563 (1979), Wong, T., et al.: Clin. Chem., 38, 1830 (1992), Xu, X., et al.: J. Clin. Endocrinol. Metab., 84, 3914 (1999), Todorovic, R., et al.: Carcinogenesis, 22, 905 (2001), Travis, R., et al.: Breast Cancer Res., 5, 239 (2003),

Applications Betamethasone 17-Butyrate is an impurity of Clobetasone 17-Butyrate (C583550), an glucocorticoid used for anti-inflammatory purposes.

Applications Isotope labelled 24-Hydroxycholesterol is the main cholesterol elimination product of the brain and was found to be increased in serum of Alzheimer patients. References Kolsch, H., et al.: J. Neural. Transm., 108, 475 (2001); Gamba, P., et al.: Aging. Cell., 10, 403 (2011); Seet, R.C.S., et al.: Free. Rad. Biol. Med., 48, 560 (2010);

Applications Labelled Trenbolone (T719000). Controlled substance (anabolic steroid). References Schanzer, W., et al.: Clin. Chem., 42, 1001 (1996), Kicman, A., et al.: Br. J. Pharmacol., 154, 502 (2008), Fragkaki, A., et al.: Steroids, 74, 172 (2009),

Applications Labelled Cholesterol (C432501). Cholesterol is the principal sterol of the higher animals. Cholesterol was found in all body tissues, especial in the brain, spinal cord, and in animal fats or oils. Cholesterol is the main constituent of gallstones. References Rosin, Z., et al.: Physiol. Chem., 124, 282 (1923), Schoenheimer, et al.: J. Biol. Chem., 105, 355 (1934), Gemant, et al.: Life Sci., 1, 233 (1962), Johnson, K., et al.: 4, 457 (1964),

Cerevisterol is a cytotoxic steroid, can inhibit the activity of DNA polymerase alpha. It can stimulate NGF-mediated neurite outgrowth on PC12 cells.

Dihydroformononetin is an isoflavonoid phytoestrogen, which is a type of naturally occurring compound found primarily in leguminous plants. It is derived from plant sources such as red clover and soybeans, known for their rich isoflavone content. This compound undergoes metabolic conversion in plants and potentially in the human body, exerting effects through interactions with estrogen receptors. The mode of action of dihydroformononetin involves binding to estrogen receptors, mimicking estrogenic activity, and potentially influencing pathways related to hormonal balance and cellular processes. It can modulate different cellular pathways and exhibit antioxidant properties, adding to its pharmacological profile. Dihydroformononetin is studied for its applications in health and medicine. Its estrogenic activity makes it a candidate for research in hormone-related conditions such as menopause, osteoporosis, and cardiovascular health. Furthermore, its antioxidant capacity and ability to affect cellular pathways provide additional avenues for exploring anti-inflammatory and anticancer properties. Researchers are particularly interested in its role in modulating signaling pathways, which may have therapeutic implications for various diseases. However, more studies are necessary to fully understand its efficacy and safety profile.

Applications 17α-Boldenone is the 17α-epimer and metabolite of the anabolic steroid Boldenone (B675100). References Van Puymbroeck, M., et al.: Analyst, 123, 2681 (1998); Ferretti, G., et al.: Anal. Chim. Acta, 589, 269 (2007);

Pregnanediol (5Beta-Pregnane-3Alpha,20alpha-Diol) is an inactive metabolite of progesterone by reduction at C5, C3, and C20 position.

Applications Sodium 5alpha-Androstan-3alpha-ol-17-one-16,16-d2 Sulfate is a useful isotopically labeled compound of Androsterone Sulfate Sodium Salt (A637408)

Applications Furazabol is an anabolic steroid with hypocholesterolemic properties. This is a controlled substance (anabolic steroid). References Shimoi, K., et al.: Methods Enzymol, 400, 263 (2005), Hintikka, L., et al.: Steroids, 73, 257 (2008), Kicman, A., et al.: Br. J. Pharmacol., 154, 502 (2008),

Applications Labelled Aldosterone antagonist. Diuretic. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Sadee, W., et al.: J. Pharmacol. Exp. Ther., 185, 686 (1973), Pitt, B., et al.: Circulation, 108, 1831 (2003), Silvestre, J., et al.: J. Biol. Chem., 273, 4883 (1998), Struthers, A., et al.: Heart, 92, 1728 (2006),

Betamethasone is a potent anti-inflammatory agent that belongs to the group of corticosteroids. It is used in the treatment of a number of inflammatory diseases, such as allergic states, dermatologic disorders and gastrointestinal disorders. This drug binds to glucocorticoid receptors inhibiting inflammatory signals whilst promoting anti-inflammatory signals. Betamethasone is part of our Bio-X ™ Range. These products are aimed at life science researchers who need high quality ready-to-use products for assay development, screening or other R&D work. With a solubility datasheet and convenient vials, all of our Bio-X ™ products are in stock across our global warehouses for rapid delivery and ease of use.

Applications Labelled Estradiol (E888000) derivative. An estrogen. References Salole, E.G., et al.: Anal. Profiles Drug Subs., 15, 283 (1986), Lievertz, R.W., et al.: Am. J. Obstet. Gynecol., 156, 1289 (1987),

Applications Labelled Loteprednol Etabonate, an ophthalmic corticosteroid. Used as an anti-inflammatory. References Alberth, M., et al.: J. Biopharm.Sci., 2, 115 (1991), Bodor, N., et al.: Pharm. Res., 9, 1275 (1992), Bartlett, J.D., et al.: J. Ocul. Pharmacol., 9, 157 (1993)

Beta-Sitosterol a main dietary phytosterol found in plants, may have the potential for prevention and therapy for human cancer, β-sitosterol induces apoptosis in HT116 cells is associated with a decreased expression of the anti-apototic Bcl-2 protein and mRNA and a concomitant increase of the pro-apototic Bax protein and mRNA, and with release of cytochrome c from the mitochondria into the cytosol.

Applications A labelled metabolite of Estradiol (E888000). References Ball, P., et al.: Steroids, 33, 563 (1979), Wong, T., et al.: Clin. Chem., 38, 1830 (1992), Xu, X., et al.: J. Clin. Endocrinol. Metab., 84, 3914 (1999), Todorovic, R., et al.: Carcinogenesis, 22, 905 (2001), Travis, R., et al.: Breast Cancer Res., 5, 239 (2003),