Flavonoids
Medchemexpress LLC (-)-Epicatechin gallate (Standard) | 1257-08-5 | 97.7% | 442.37 | 50 MG
(-)-Epicatechin gallate (Standard) is the analytical standard of (-)-Epicatechin gallate. This product is intended for research and analytical applications. It inhibits cyclooxygenase-1 (COX-1) with an IC50 of 7.5 μM. It is also a GLUT1 and GLUT5 inhibitor, and decreases cell growth of GLUT5-expressing hxt0 yeast cells.
- Analytical standard for (-)-Epicatechin gallate.
- Intended for research and analytical applications.
- Inhibits cyclooxygenase-1 (COX-1).
- Acts as a GLUT1 and GLUT5 inhibitor.
- Decreases cell growth of GLUT5-expressing hxt0 yeast cells.
- Commonly used in qualitative, quantitative and methodological research experiments in HPLC, GC and MS.
Apexbio Technology LLC Epigallocatechin 970-74-1 20mg
Epigallocatechin (CAS 970-74-1) is a naturally occurring polyphenolic compound isolated from green tea It is known to modulate multiple cellular pathways including oxidative stress response and signal transduction primarily through its antioxidant properties and its ability to influence enzyme activities and cellular signaling cascades Soluble in methanol and ethanol epigallocatechin can be stored under cool dry and airtight conditions This compound is widely utilized in biomedical research for investigating its potential roles in cellular protection cancer biology metabolic regulation and as a tool for studying redox-mediated cellular processes
TARGETMOL CHEMICALS INC Epigallocatechin Gallate 500MG
Also available in 1 mL, 50 mg, 100 mg and bulk. Please contact Fisher for quotes. (-)-Epigallocatechin Gallate (EGCG) is a phenolic antioxidant polyphenol flavonoid found in plants such as green and black tea, which inhibits telomerase and DNA methyltransferase, blocks the activation of EGF receptors and HER-2 receptors, inhibits cellular oxidation, and prevents free radical damage to cells. Purity 99.34%
Medchemexpress LLC Hesperidin (Standard) | 520-26-3 | C₂₈H₃₄O₁₅ | 50 MG
Hesperidin (Standard) is the analytical standard for Hesperidin, intended for research and analytical applications. Also known as Hesperetin 7-rutinoside, this flavanone glycoside is isolated from citrus fruits and possesses numerous biological properties, including decreasing inflammatory mediators, significant antioxidant effects, and exhibiting antitumor and antiallergic activities. It serves as a reference standard for assays in qualitative, quantitative, and methodological research experiments.
- Analytical standard for hesperidin
- Intended for research and analytical applications
- Isolated from citrus fruits
- Decreases inflammatory mediators
- Significant antioxidant effects
- Exhibits antitumor and antiallergic activities
- Used as a reference standard in HPLC, GC, and MS
Medchemexpress LLC (-)-Epigallocatechin-3-O-(4-O-methyl)gallate | 224434-07-5 | MFCD06799453 | 472.40 | 1 MG
(-)-Epigallocatechin-3-O-(4-O-methyl)gallate is an orally active catechin derivative found in Taiwanese oolong tea. It can inhibit histamine release and exhibits anti-inflammation and anti-allergic effect. It can be used for researches of immunology and inflammation, such as type I allergic.
- Inhibits histamine release from IgE/antigen-activated mouse mast cells (45% inhibition rate at 50 μg/mL).
- Exhibits excellent plasma stability (only 10% degradation rate at 500 μg/mL for 15 mins).
- Significantly inhibits type I allergic reactions in mice sensitized with ovalbumin (5-50 mg/kg, i.g.).
- Achieved approximately 50% inhibition rate of abdominal wall blue dye permeation at 10 mg/kg in animal models.
Medchemexpress LLC (-)-Epigallocatechin | 970-74-1 | 99.7% | 306.27 | 25 MG
(-)-Epigallocatechin, a major flavonoid in green tea, prevents amyloid fibril formation by binding to unfolded polypeptides and stabilizing their native-like state. It also exhibits antimicrobial effects, eradicating E. faecalis biofilms and reducing virulence through hydroxyl radical induction.
- Most abundant flavonoid in green tea.
- Binds to unfolded native polypeptides.
- Prevents amyloid fibril conversion.
- Stabilizes native-like molecular states.
- Eradicates E. faecalis biofilms.
- Induces hydroxyl radicals in E. faecalis.
- Down-regulates E. faecalis virulence genes.
Medchemexpress LLC Apigenin (4',5,7-Trihydroxyflavone) | 520-36-5 | 99.2% | 50 MG
Apigenin (4',5,7-Trihydroxyflavone) is a competitive CYP2C9 inhibitor and inhibits cell proliferation. It suppresses the clone formation of SGC-7901 cells in a dose- and time-dependent manner.
- Competitive CYP2C9 inhibitor
- Inhibits cell proliferation
- Suppresses SGC-7901 cell clone formation
Cayman Chemical NIcotIflorIn 10mg
A flavonoid; scavenges DPPH and ABTS radicals (EC50s = 0.52 and 0.48 mg/ml, respectively) in cell-free assays; prevents hydrogen peroxide-induced decreases in tyrosine hydroxylase activity in PC12 cells and cell death in isolated rat mesencephalic neurons at 1 µM; decreases infarct size by 24.5, 45.8, and 63.2% at 2.5, 5, and 10 mg/kg, respectively, in a rat model of cerebral ischemia-reperfusion injury induced by transient MCAO
Medchemexpress LLC (-)-Epigallocatechin (Standard) | 970-74-1 | 99.5% | 306.27 | 50 MG
(-)-Epigallocatechin (Standard) is the analytical standard of (-)-Epigallocatechin. It is intended for research and analytical applications. It is the most abundant flavonoid found in green tea and has the ability to bind to unfolded native polypeptides, thereby preventing their conversion to amyloid fibrils. As an analytical standard, it is commonly utilized in qualitative, quantitative, and methodological research experiments involving techniques such as HPLC, GC, and MS.
- Intended for research and analytical applications
- Most abundant flavonoid found in green tea
- Binds to unfolded native polypeptides, preventing amyloid fibril conversion
- Utilized in qualitative, quantitative, and methodological research experiments
- Compatible with techniques such as HPLC, GC, and MS