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Camellia sinensis (L.) O. Ktze.

Camellia sinensis (L.) O. Ktze. (60):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-N0898
    Catechin 154-23-4 99.57%
    Catechin ((+)-Catechin) inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM.
    Catechin
  • HY-B0809
    Theophylline 58-55-9 99.89%
    Theophylline (1,3-Dimethylxanthine) is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) induces apoptosis. Theophylline (1,3-Dimethylxanthine) can be used for asthma and chronic obstructive pulmonary disease (COPD) research.
    Theophylline
  • HY-100597
    Saponins 8047-15-2 98.36%
    Saponins (Saponin) is a class of chemical compound of glycosides found in particular abundance in various plant species. In plants, Saponins may serve as anti-feedants, and to protect the plant against microbes and fungi.
    Saponins
  • HY-N0001
    (-)-Epicatechin 490-46-0 99.00%
    (-)-Epicatechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 3.2 μM. (-)-Epicatechin inhibits the IL-1β-induced expression of iNOS by blocking the nuclear localization of the p65 subunit of NF-κB.
    (-)-Epicatechin
  • HY-W017389
    Xanthine 69-89-6 99.91%
    Xanthine, a plant alkaloid found in tea, coffee, and cocoa, is a mild stimulant of the central nervous system. Xanthine also acts as an intermediate product on the pathway of purine degradation.
    Xanthine
  • HY-B1890R
    (±)-Catechin (Standard) 7295-85-4
    (±)-Catechin (Standard) is the analytical standard of (±)-Catechin. This product is intended for research and analytical applications. (±)-Catechin (rel-Cianidanol) is the racemate of the green tea polyphenol Catechin. Catechin has anticancer activity and induces apoptosis. (±)-Catechin has two forms, (+)-Catechin and its enantiomer (-)-Catechin. (+)-Catechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM. (-)-Catechin can effectively promote hBM-MSC adipocyte differentiation and increase adiponectin and PPARγ levels. (±)-Catechin has anti-tumor, anti-obesity, anti-diabetic, anti-cardiovascular, anti-infectious, hepatoprotective and neuroprotective effects.
    (±)-Catechin (Standard)
  • HY-N0356R
    (-)-Catechin gallate (Standard) 130405-40-2
    (-)-Catechin gallate (Standard) is the analytical standard of (-)-Catechin gallate. This product is intended for research and analytical applications. (-)-Catechin gallate is a minor constituent in green tea catechins. (-)-Catechin gallate inhibits the activity of COX-1 and COX-2 enzymes.
    (-)-Catechin gallate (Standard)
  • HY-N0244R
    Theaflavin-3'-gallate (Standard) 28543-07-9
    Theaflavin-3'-gallate (Standard) is the analytical standard of Theaflavin-3'-gallate. This product is intended for research and analytical applications. Theaflavin-3'-gallate, a black tea theaflavin monomer, is regarded as the biologically important active component of black tea and provides health benefits. Theaflavin-3'-gallate acts as prooxidants and induces oxidative stress in the carcinoma cells. Theaflavin-3'-gallate reacts directly with reduced glutathione (GSH) in a time-and concentration-dependent manner.
    Theaflavin-3'-gallate (Standard)
  • HY-N0225
    (-)-Epigallocatechin 970-74-1 99.66%
    (-)-Epigallocatechin (Epigallocatechin) is the most abundant flavonoid in green tea, can bind to unfolded native polypeptides and prevent conversion to amyloid fibrils.
    (-)-Epigallocatechin
  • HY-N1992
    Theaflavin 3,3'-digallate 30462-35-2 99.73%
    Theaflavin 3,3'-digallate (TF-3) is a potent Zika virus (ZIKV) protease inhibitor with an IC50 of 2.3 μM. Theaflavin 3,3'-digallat directly binds to ZIKVpro (Kd=8.86 μM) and inhibits ZIKV replication. Theaflavin 3,3'-digallat inhibits the activity of gp41 and NS2B-3 protease and has antiviral activity against HSV and HIV-1. Theaflavin 3,3'-digallate, the typical pigment in black tea, is a potent antitumor agent.
    Theaflavin 3,3'-digallate
  • HY-N0002
    (-)-Epicatechin gallate 1257-08-5 98.57%
    (-)-Epicatechin gallate (Epicatechin gallate) inhibits cyclooxygenase-1 (COX-1) with an IC50 of 7.5 μM.
    (-)-Epicatechin gallate
  • HY-15121
    L-Theanine 3081-61-6 99.67%
    L-Theanine (L-Glutamic Acid γ-ethyl amide) is a non-protein amino acid contained in green tea leaves, which blocks the binding of L-glutamic acid to glutamate receptors in the brain, and with neuroprotective, anticancer and anti-oxidative activities. L-Theanine can pass through the blood–brain barrier and is orally active.
    L-Theanine
  • HY-N0522
    (-)-Gallocatechin gallate 4233-96-9 99.97%
    (-)-Gallocatechin gallate is the polyphenol isolated from tea, with cancer-preventive activities.
    (-)-Gallocatechin gallate
  • HY-N1925
    Tea polyphenol 84650-60-2 ≥99.0%
    Tea polyphenol is the floorboard of phenolic compounds in tea. Tea polyphenol exhibits biological activity including antioxidant and anti-cancer activities, inhibition of cell proliferation, induction of apoptosis, cell cycle arrest and modulation of carcinogen metabolism.
    Tea polyphenol
  • HY-N0244
    Theaflavin-3'-gallate 28543-07-9 98.68%
    Theaflavin-3'-gallate is a monomer of theaflavins found in black tea, which has anti-UVB damage activity and inhibits cell apoptosis and necroptosis. Theaflavin-3'-gallate acts as a pro-oxidant and induces oxidative stress in cancer cells, inhibiting xanthine oxidase (OX), with an IC50 of 7.6 μM.
    Theaflavin-3'-gallate
  • HY-N0521A
    (+)-Gallocatechin 970-73-0 99.96%
    (+)-Gallocatechin is a polyphenol compound from green tea, possesses anticancer activity.
    (+)-Gallocatechin
  • HY-W017316
    Terpinen-4-ol 562-74-3 98.58%
    Terpinen-4-ol (4-Carvomenthenol) is a naturally occurring monoterpene, and can be extracted from a variety of aromatic plants. Terpinen-4-ol is a potent bactericidal agent which possess antifungal , anti-inflammatory and antitumor properties as well, suggesting Terpinen-4-ol to be used for relevant research.
    Terpinen-4-ol
  • HY-Z0548
    Methyl 3,4-dihydroxybenzoate 2150-43-8 99.88%
    Methyl 3,4-dihydroxybenzoate (Protocatechuic acid methyl ester; Methyl protocatechuate) is a major metabolite of antioxidant polyphenols found in green tea. Antioxidant and anti-inflammatory effect.
    Methyl 3,4-dihydroxybenzoate
  • HY-N0245
    Theaflavin-3-gallate 30462-34-1 98.24%
    Theaflavin-3-gallate, a black tea theaflavin monomer, is regarded as the biologically important active component of black tea and provides health benefits. Theaflavin-3-gallate acts as prooxidants and induces oxidative stress in the carcinoma cells. Theaflavin-3-gallate reacts directly with reduced glutathione (GSH) in a time- and concentration-dependent manner.
    Theaflavin-3-gallate
  • HY-N2228
    (-)-Epigallocatechin-3-(3''-O-methyl) gallate 83104-87-4 99.83%
    (-)-Epigallocatechin-3-(3''-O-methyl) gallate ((-)-EGCG-3''-O-ME) is a natural product that can be isolated from the tea leaf, with strong antioxidative activity. (-)-Epigallocatechin-3-(3''-O-methyl) gallate has a strong cytotoxic activity for rat cancer cells.
    (-)-Epigallocatechin-3-(3''-O-methyl) gallate