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  3. Theaceae

Theaceae

Theaceae (38):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-B0809
    Theophylline 58-55-9 99.94%
    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 ≥98.0%
    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-N0898
    Catechin 154-23-4 99.57%
    Catechin ((+)-Catechin) inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM.
    Catechin
  • HY-N0001
    (-)-Epicatechin 490-46-0 99.0%
    (-)-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-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-W017389
    Xanthine 69-89-6 ≥98.0%
    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-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-N0225
    (-)-Epigallocatechin 970-74-1 98.01%
    (-)-Epigallocatechin (Epigallocatechin) is the most abundant flavonoid in green tea, can bind to unfolded native polypeptides and prevent conversion to amyloid fibrils.
    (-)-Epigallocatechin
  • HY-N0522
    (-)-Gallocatechin gallate 4233-96-9 99.95%
    (-)-Gallocatechin gallate is the polyphenol isolated from tea, with cancer-preventive activities.
    (-)-Gallocatechin gallate
  • HY-15121
    L-Theanine 3081-61-6 98.84%
    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-N0244
    Theaflavin-3'-gallate 28543-07-9 98.68%
    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-Z0548
    Methyl 3,4-dihydroxybenzoate 2150-43-8 99.36%
    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-N0355
    (+)-Catechin hydrate 225937-10-0 99.59%
    (+)-Catechin hydrate inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM.
    (+)-Catechin hydrate
  • HY-W001213
    2-Amino-4-methoxyphenol 20734-76-3
    2-Amino-4-methoxyphenol is a volatile constituent in the aroma concentrate of Tieguanyin teas. 2-Amino-4-methoxyphenol is used for the synthesis of pyridine analogues.
    2-Amino-4-methoxyphenol
  • HY-N0356
    (-)-Catechin gallate 130405-40-2 99.98%
    (-)-Catechin gallate is a minor constituent in green tea catechins. (-)-Catechin gallate inhibits the activity of COX-1 and COX-2 enzymes.
    (-)-Catechin gallate
  • HY-W017316
    Terpinen-4-ol 562-74-3
    Terpinen-4-ol (4-Carvomenthenol), a naturally occurring monoterpene, is the main bioactive component of tea-tree oil. Terpinen-4-ol suppresses inflammatory mediator production by activated human monocytes. Terpinen-4-ol significantly enhances the effect of several chemotherapeutic and biological agents.
    Terpinen-4-ol
  • HY-N0521A
    (+)-Gallocatechin 970-73-0 99.96%
    (+)-Gallocatechin is a polyphenol compound from green tea, possesses anticancer activity.
    (+)-Gallocatechin
  • HY-N0521
    (-)-Gallocatechin 3371-27-5 99.97%
    (-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC), is contained in various tea products. (-)-Gallocatechin has antioxidant activities.
    (-)-Gallocatechin
  • HY-122924
    Theogallin 17365-11-6 ≥98.0%
    Theogallin (3-Galloylquinic acid) is an active ingredient in decaffeinated green tea extract. Theogallin has antidepressive and cognition enhancing effect.
    Theogallin