Lípidos

Applications Glycolithocholic Acid Sodium Salt is a bile salt and may induce calcium uptake in human erythrocytes.
References Oelberg, D.G., et al.: Hepatology, 7 245-52 (1987);

Applications (25R)-26-Hydroxy-cholest-4-en-3-one is an oxygenated sterol which has many important biological activities. (25R)-26-Hydroxy-cholest-4-en-3-one has been used as a reactant for the synthesis of other sterols.
References Li, S., et. al.: Chem. Phys. Lipids, 99, 33 (1999); Khripach, V., et. al.: Steroids, 70, 551 (2005)

Applications 24(R/S)-Hydroxycholesterol-d7 is used in the study of biochemical methods for quantitative detection of steroids containing quantitative charge tags and oxidizing agents and using mass spectroscopy for detection.
References Groffoths, Williams., US 20150233953, (2015)

Applications It is a potent and selective human CYP2C19 inhibitor.
References Suzuki, H., et al.: Drug Metab. Dispos., 30, 235 (2002), Robert, L., et al.: Drug Metab. Dispos., 31, 343 (2003),

Applications A labelled metabolite of Cholesterol (C432501).
References Marx, J., et al.: Science, 294, 508 (2001), Plosch, T., et al.: J. Biol. Chem., 277, 33870 (2002), Lund, E., et al.: J .Biol. Chem., 278, 22980 (2003),

Impurity Ursodeoxycholic Acid EP Impurity D
Applications Ursocholic Acid (Ursodeoxycholic Acid EP Impurity D) is an Ursodeoxycholic Acid (U850000) impurity.
References Ward, A., et al.: Drugs, 1984, 27, 95 (1984), Sama, C., et al.: Clin. Drug Invest., 13, 192 (1997), Nobilis, M., et al.: J. Pharm. Biomed. Anal., 24, 937 (2001),

Applications Taurochenodeoxycholic Acid Sodium Salt is a bile acid conjugate and metabolite Taurolithocholic Acid (T009100) with antiinflammatory activity. Taurochenodeoxycholic Acid has been shown to inhibit hepatocyte apoptosis through suppression of Bid translocation to mitochondria.
References Emerman, S. et al.: J. Biol. Chem., 242, 661 (1967); Takikawa, Y. et al.: Falk Symp., 120, 249 (2001); Li, P. et al.: Zhong. Shour. Xue., 28, 1317 (2008);

Applications Dihydrolanosterol, is a derivative of Lanosterol (L174580). It is also one of cytochrome P 450 lanosterol 14α-demethylase (CYP51), which is shown to have an important role in regulating meiosis and reproduction.
References Smiljanic, K., et. al.: Lipids, 48, 1069 (2013); Ma, L., et. al.: Food Chem., 139, 503 (2013);

Impurity Ursodeoxycholic Acid EP Impurity A
Applications Chenodeoxycholic Acid (Ursodeoxycholic Acid EP Impurity A) is a major bile acid in many vertebrates, occurring as the N-glycine and/or N-taurine conjugate. With other bile acids, forms mixed micelles with lecithin in bile which solubilize cholesterol and thus facilitates its excretion. Facilitates fat absorption in the small intestine by micellar solubilization of fatty acids and monoglycerides. Anticholelithogenic. Epimeric with Ursodiol.
References Danzinger, et al.: N. Engl. J. Med., 286, 1 (1972), Iser, J.H., et al.: Drugs, 21, 90 (1981), Tint, G.S., et al.: Gastroenterology, 91, 1007 (1986),

Applications Polyunsaturaded fatty acid.

Applications Stabilizer in manufacturing of vinyl polymers; intermediate in synthesis of glycerol, glycidyl ethers, and amines; additive for oil and synthetic hydraulic fluids; epoxy resin diluent.
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 Hiles, R.A., et al.: Food Cosmet. Toxicol., 19, 347 (1981); Thompson, E.D., et al.: Food Chem. Toxicol., 22, 665 (1984);

Applications 7-Keto Cholesterol is a metabolite of Cholesterol.
References Wang, J., et al.: Biochemistry, 43, 1010 (2004), Lemaire-Ewing, S., et al.: Cell Biol. Toxicol., 21, 97 (2005), Fuda, H., et al.: J. Lipid Res., 48, 1343 ( 2007), Sasaki, H., et al.: Metabolism, 56, 357 (2007),

Stability Air Sensitive
Applications (E)-3-(4-Hydroxy-3,5-dimethoxyphenyl)acrylaldehyde (cas# 4206-58-0) is a useful research chemical.

Applications 1,2-Dimyristoyl-sn-glycero-3-phospho-rac-(1-glycerol) (Sodium Salt), is used in the production of micelles, liposomes, and other type of artificial membranes.
References Rodrigues, C., et al.: Biophys. Chem, 94, 97 (2001); Van Dijck, P.W., et al.: Biochim. Biophys. Acta., 406, 465 (1975)

Applications 20-HETE is a cytochrome P450 (CYP450) metabolite that may play an autacoid role in cerebral and renal vasculature.
References McGiff, J.C., et al.: Am J Physiol, 277, R607-R623 (1999);

Applications Cholesterol 5alpha,6alpha-epoxide is used in the generation of oxysterols and in the studies of the biological significance of oxysterols.
References Lizard, G., et al.: Eur. J. Lipid Sci. Technol., 118, 135 (2016); Sabolova, M., et al.: J. Sci. Food Agric., 97, 5092 (2017); Bezine, M., et al.: Biochimie (2018)

Stability Hygroscopic
Applications 20(S)-Ginsenoside Rg2 is used as an aldose reductase inhibitor and my exert anti-inflammatory and immunomodulatory activity. It exists as a bioactive metabolite of the ginsenoside component of Panax ginseng.
References Cho, K. et al.: Biomol. Ther., 22, 55 (2014); Fatmawati, S. et al.: Bioorg. Med. Chem. Lett., 24, 4407 (2014);

Applications 3-Hydroxydodecanoic Acid Methyl Ester is a 3-hydroxyl fatty acid Me ester as methionine regulator.
References Akamatsu, Y., et al.: J. Biol. Chem., 245, 709 (1970); Alvarez, L., et al.: Biochem. J., 301, 557 (1994), Varbanova, M., et al.: Plant Cell, 19, 32 (2007), Atsumi, S., et al.: Nature, 451, 86 (2008),

Stability Unstable even at -20°C
Applications Derivative of α-Glucosidase inhibitory phosphatidic acids in wheat germ.
References Liu, L. et al.: Food Chem. 126, 553 (2011)

Applications Production of ceramide occurs upon hydrolysis of sphingomyelin by a specific isoform of phospholipase C, appropriately named sphingomyelinase.
References Gu, Q, et al.: Anal. Biochem., 244, 347 (1997), Perry, D.K., et al.: Trends Cardiovasc. Med., 6, 158 (1996), Clayton, R.B., et al.: J. Lipid Res., 15, 557 (1974),

Applications Propacetamol HCl (cas# 66532-86-3) is a useful research chemical.

Stability Light Sensitive, Temperature Sensitive
Applications 1,2-Dilinoleoyl-3-oleoyl-rac-glycerol is a triacylglycerol found in sesame oil.
References Lee, D., et al.: Analytica Chimica Acta, 429, 321 (2001); Jahaniaval, F., et al.: J. AM. Oil Chem. Soc., 77,847 (2000)

Applications Tetrahydro 11-Deoxycorticosterone is a metabolite of 11-Deoxycorticosterone (DOC) (D232590).
References Fedele, E., et al.: J. Neurochem., 75, 782 (2000), Adkins, C., et al.: J. Biol. Chem., 276, 38934 (2001), Erceg, S., et al.: Brain Res., 1036, 115 (2005),

Impurity Estradiol 17?-Hydroxy Impurity; Estradiol EP Impurity B; Ethinylestradiol EP Impurity L
Applications Estradiol (known as α-Estradiol or 17 α-Estradiol) is a biologically active estrogen in human breast cancer cells in tissue culture. 17-Εstradiol and its selective receptor, ER-X, are not part of a classical hormone/receptor endocrine system but of a system with important autocrine/paracrine functions in the developing and adult brain(1,2). 17-Estradiol may have enormous implications for hormone replacement strategies at the menopause and in the treatment of such neurodegenerative disorders as Alzheimer’s disease and ischemic stroke(3).This compound is a contaminant of emerging concern (CECs). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants.
References 1. Lievertz, R. et al.: J. Obstet. Gynecol. 1987 May;156(5):1289-932. Kuhnz, W. et al.: Arzneimittelforschung. 1993 Sep;43(9):966-73.3. Toran-Allerand, C. et al.: Endocrinology. 2005 Sep;146(9):3843-50.

Applications 1,2-Distearoyl-3-oleoyl-rac-glycerol is used in the study of leptin resistance at the blood-brain barrier.
References Banks, W., et al.: Diabetes, 53, 1253 (2004);

Applications Cholesteryl oleate is an esterified form cholesterol found in plasma.

Applications A metabolite of Cholesterol. It is formed from Cholesterol by the drug-metabolizing enzyme cytochrome P 450 3A4. A potential ligand for the nuclear receptor LXR and also a new endogenous CYP3A marker.
References Breuer, O., et al.: J. Lipid Res., 36, 2275 (1995), Pikuleva, I., et al.: J. Biol. Chem., 273, 18153 (1998), Chawla, A., et al.: Science, 294, 1866 (2001), Bodin, K., et al.: J. Biol. Chem., 276, 38685 (2001),

Applications Glycidyl Myristate is formed from monoacylglycerols and are present in edible fats and oils.
References Zuzana, Z et al.: 77, 65 (2017);

Applications A metabolite of Cholesterol. Its membrane organizing properties could have implications in Altzheimer’s disease.
References Wang, J., et al.: Biochemistry, 43, 1010 (2004), Lemaire-Ewing, S., et al.: Cell Biol. Toxicol., 21, 97 (2005), Fuda, H., et al.: J. Lipid Res., 48, 1343 ( 2007), Sasaki, H., et al.: Metabolism, 56, 357 (2007); S.L. Regen et al.: J. Amer. Chem. Soc., 131, 12354 (2009)

Applications Misoprostol (M368750) impurity.
References Lee, H.K., et al.: J. Pharma. Sci., 73, 306 (1984),

Applications FTY720 is a sphingosine 1-phosphate receptor modular, ameliorates experimental autoimmune encephalomyelitis by inhibition of T cell infiltration. FTY720 Phosphate is the active metabolite of FTY720-phosphate.
References Chiba, K., et al.: J. Immunol., 160, 5037 (1998), Brinkmann, V., et al.: J. Biol. Chem., 277, 21453 (2002), Kiuchi, M., et al.: Bioorganic & Medicinal Chemistry, 13, 425 (2005

Applications Labelled (-)-Norgestrel, an emergency contraceptive. Levonorgestrel is safe, tolerated and effective in emergency contraception in woman.
References Fotherby, K., et al.: J. Steroid Biochem., 19(1C), 817 (1983), Stanczyk, F. Z., et al.: Contraception, 42, 67 (1990), Bednarek, P., et al.: Drugs, 67, 2478 (2007),

Applications Campesterol is a phytosterol that may inhibit the intestinal absorption of cholesterol.
References Fransen, H., et al.: J. Nut., 140, 1062 (2010), Kojoma, M., et al.: Plant Biotechnol., 27, 59 (2010), Orozco-Solano, M., et al.: J. Agric. Food Chem., 58, 7539 (2010),

Applications A Cholesterol (C432501) metabolite. Lathosterol (indicating cholesterol synthesis) and Sitosterol (indicating cholesterol absorption) also decreased with deteriorating health. Low Lathosterol, Sitosterol (S497050), and Cholesterol (C432501) predicted mortality additively and independently of each other.
References Chyou, P., et al.: Age Ageing, 29, 69 (2000), Schatz, I., et al.: Lancet, 358, 351 (2001), Bjorkman, M., et al.: Eur. J. Endocrinol., 158, 749 (2008),

Applications Acylglycerols and fatty acids in olive oil from pulp, seed, and whole fruit.
References Ninni, V., et al.: J. Sci. Food Agric., 79, 2113 (1999), Salas, J., et al.: Prog. Lipid Res., 39, 151 (2000), Mannina, L., et al.: J. Agric. Food Chem., 49, 2687 (2001),

Applications Glycerol Monoleate is used to synthesize water soluble drugs in need of sustained-release for drug delivery.
References Chang, C. et al.: Int. J. Pharm., 276, 83 (2004); Chang, C. et al.: Int. J. Pharm., 173, 51 (1998);

Applications 1-Myristoyl-sn-glycero-3-phosphocholine is a derivative of sn-Glycero-3-phosphocholine (G598700) and can be used as a biomarker in biological studies.
References Bowers, J., et al.: J. Chromatogr. B, 966, 154 (2014)

Applications (+)-cis-Diltiazem-d3 HCl (acetoxy-d3) (CAS# 1217860-13-3) is a useful isotopically labeled research compound.

Applications (25R)-26-Hydroxycholesterol is a desmosterol metabolite that is found in the brain. 26-Hydroxycholesterol has been used as a biomarker for carbon cycling in the northwestern Mediterranean Sea.
References Meljon, A., et. al.: J. Lipid Res., 53, 2469 (2012); Christodoulou, S., et. al.: Marine Chem., 113, 25 (2009)