目录号:B27704
生物活性: Cholesterol 5beta,6beta-epoxide is an oxidative metabolite of cholesterol formed by free-radical and non-radical oxidation of cholesterol at the 5,6 double bond. [1] [2] Induces lactate dehydrogenase (LDH) release and apoptosis in macrophage-differentiated U937 cells. [3] 5β,6β-epoxycholestanol has been found in human fatty streaks and advanced atherosclerotic lesions, but not in normal aortic tissue. [4] References: [1]. Pulfer, MK, and Murphy, RC Formation of bioactive oxygen sterols during ozonolysis of cholesterol present in lung surfactants. Journal of Biochemistry 279(25), 26331-26338 (2004). [2]. Aringer, L. and Eneroth, P. In vitro formation and metabolism of cholesterol and β-sitosterol 5,6-epoxides. J. Lipid Research. 15(4), 389-398 (1974).[3]. Lordan, S., O'Brien, NM, and Mackrill, JJ Calcium in 7β-hydroxycholesterol and cholesterol-5β,6β-epoxide-induced apoptosis. J. Biochemistry. Moore. poison. 23(5), 324-332 (2009).[4]. Garcia-Cruset, S., Carpenter, KL, Guardiola, F. et al. Oxysterol profiles of normal human arteries, fatty streaks, and advanced lesions. free radicals. reservoir. 35(1), 31-41 (2001).
CAS: 4025-59-6
中文名称:5Β,6Β-环氧胆甾醇
目录号:B27871
生物活性: 3-Hydroxyoctanoic acid is a hydroxylated fatty acid that has been found in the LPS of Pseudomonas aeruginosa and in methyl-branched poly(3-hydroxyalkanoate) (PHA) polymers produced by Pseudomonas oleophores. It is an agonist of the orphan receptor GPR109B, increasing intracellular calcium in human neutrophils endogenously expressing GPR109B. 3-Hydroxycaprylic acid prevents lipolysis in human adipocytes and is upregulated in human plasma in response to a ketogenic diet. Plasma levels of 3-hydroxyoctanoic acid were also increased 3.41-fold in human male runners exhausted on a treadmill and in a mouse model of autism spectrum disorder (ASD) fed a high-glycemic diet.
CAS: 14292-27-4
目录号:B26864
生物活性: (S)-Methyl 3-hydroxybutanoate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
CAS: 53562-86-0
中文名称:(S)-(+)-3-羟基丁酸甲酯
目录号:B26937
生物活性: β-Galactosidase is a glycoside hydrolase that hydrolyzes the β-glycosidic bonds formed between galactose and its organic moieties. In E.coli, the lacZ gene is the structural gene of β-galactosidase, which can be used as part of the induction system lac operon. β-Galactosidase can hydrolyze lactose to form glucose and galactose, and enter glycolysis; it can also catalyze the transgalactosylation of lactose into allolactose; allolactose can be cracked into monosaccharides.
CAS: 9031-11-2
目录号:B27146
生物活性: β-N-Acetylhexosaminidase is an exoglycosidase that catalyzes the hydrolysis of terminal non-reducing β-N-acetylgalactosamine and glucosamine residues in oligosaccharides for epigenetic applications.
CAS: 9012-33-3
目录号:B27222
生物活性: Heptakis(2,3,6-tri-O-benzoyl)-β-cyclodextrin is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
CAS: 23666-43-5
中文名称:2,3,6-三-O-苯甲酰基-Β-环糊精
目录号:B27396
生物活性: β-Galactose dehydrogenase can make conversion of galactose to galactonolactone and the concomitant reduction of NAD to the fluorescent NADH. β-Galactose dehydrogenase can be used for the determination of galactose.
CAS: 9028-54-0
目录号:B27583
生物活性: β-D-Fructose is a β-fruit sugar that can be produced by the hydrolysis of sucrose. β-D-Fructose can be used as a sweetness potentiator. β-D-Fructose can be designed as a units of antiproliferative agents against breast (MCF-7) and colon (MDST8) cancer cell lines.
CAS: 53188-23-1
中文名称:D-果糖(源头工厂)
目录号:B27773
生物活性: β-Cyclodextrin, 2-hydroxyethyl ethers is a biochemical reagent.
CAS: 128446-32-2
目录号:B27904
生物活性: β-Lactamase is the enzyme produced by bacteria. β-Lactamase mediates β-lactam resistance.
CAS: 9073-60-3
中文名称:β-内酰胺酶