
Catéchine
Les catéchines sont des flavonoïdes présents dans le thé, le cacao et d'autres aliments d'origine végétale. Elles sont connues pour leurs propriétés antioxydantes, qui aident à prévenir le stress oxydatif et l'inflammation. Les catéchines ont été étudiées pour leurs potentiels bienfaits cardiovasculaires, neuroprotecteurs et anticancéreux. Chez CymitQuimica, nous proposons une large sélection de catéchines pour des recherches dans des domaines tels que la nutrition, les sciences de la santé et la pharmacologie.
88 produits trouvés pour "Catéchine"
Trier par
Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
Procyanidin b3
CAS :Oxygen-heterocyclic compoundFormule :C30H26O12Degré de pureté :≥ 95.0 % (HPLC)Couleur et forme :PowderMasse moléculaire :578.52Cinnamtannin a2
CAS :Oxygen-heterocyclic compoundFormule :C60H50O24Degré de pureté :≥ 85.0 % (HPLC)Couleur et forme :PowderMasse moléculaire :1155.04Procyanidin b2
CAS :Oxygen-heterocyclic compoundFormule :C30H26O12Degré de pureté :≥ 90.0 % (HPLC)Couleur et forme :PowderMasse moléculaire :578.53(+)-catechin 5-gallate
CAS :Oxygen-heterocyclic compoundFormule :C22H18O10Degré de pureté :≥ 90.0 % (HPLC)Couleur et forme :PowderMasse moléculaire :442.38(+/-)-Catechin xHydrate
CAS :Produit contrôlé<p>Applications (+/-)-Catechin xHydrate is an antioxidant flavonoid.<br>References Liao, J. et al.: J. Agri. Food. Chem., 65, 3013 (2017);<br></p>Formule :C15H14O6Couleur et forme :NeatMasse moléculaire :290.27(-)-Epicatechin Gallate
CAS :Produit contrôlé<p>Stability Light Sensitive<br>Applications One of the catechin isomers and a potent antioxidant that can modulate a wide range of membrane proteins. Its bilayer-modifying potency was tested using gramicidin A (gA) channels as probes. All the catechins alter gA channel function and modify bilayer properties, with a 500-fold range in potency. The gallate group causes current block, as evident by brief downward current transitions.<br>References Ingolfsson, H., et al.: FEBS Lett., 585, 3101 (2011),<br></p>Formule :C22H18O10Couleur et forme :White To Off-WhiteMasse moléculaire :442.37(+)-Catechin hydrate
CAS :<p>(+)-Catechin hydrate is a chiral flavonoid, which is a type of natural polyphenol compound. It is primarily sourced from various plants, including tea leaves, cocoa, and certain fruits. As an integral component of the flavonoid group, (+)-Catechin hydrate exhibits strong antioxidant activity, primarily through its ability to scavenge free radicals and chelate metal ions, thereby mitigating oxidative stress within biological systems.</p>Formule :C15H14O6·xH2ODegré de pureté :Min. 98 Area-%Couleur et forme :Off-White PowderMasse moléculaire :290.27 g/molProcyanidin B3
CAS :<p>Procyanidin B3 is a flavonoid compound, which is a type of plant-derived polyphenol, sourced primarily from the seeds and skins of various fruits, especially grapes and apples. It functions primarily through strong antioxidant activity, neutralizing free radicals and reducing oxidative stress. This mode of action is fundamental to its potential therapeutic effects, as oxidative stress is a contributor to numerous chronic diseases.</p>Formule :C30H26O12Degré de pureté :Min. 98 Area-%Couleur et forme :Off-White PowderMasse moléculaire :578.52 g/molProcyanidin B1
CAS :<p>Procyanidin B1 is a polyphenolic compound, which is a type of naturally occurring organic compound. It is primarily sourced from various plants, including grape seeds, apples, and cocoa. This compound is a proanthocyanidin, specifically a type of flavonoid, and is often found in the skins, seeds, and leaves of these plants.</p>Formule :C30H26O12Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :578.52 g/mol(+)-Gallocatechin gallate
CAS :<p>(+)-Gallocatechin gallate is a polyphenolic compound, which is a specific type of catechin predominantly derived from green tea leaves, Camellia sinensis. It belongs to the flavonoid class of phytochemicals, known for their diverse biological activities. The compound exhibits potent antioxidant properties by scavenging free radicals and chelating metal ions, thereby reducing oxidative stress. It also modulates various signaling pathways involved in inflammation and cell proliferation.</p>Formule :C22H18O11Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :458.37 g/mol(-)-Epicatechin
CAS :<p>(-)-Epicatechin is a flavonoid compound, which is a type of polyphenol that can be found in various natural sources such as cacao beans, green tea, and certain fruits. Structurally, it belongs to the class of catechins and is known for its antioxidant properties.</p>Formule :C15H14O6Degré de pureté :Min. 95 Area-%Couleur et forme :Off-White PowderMasse moléculaire :290.27 g/mol(-)-Gallocatechin gallate
CAS :<p>(-)-Gallocatechin gallate is a flavonoid compound, specifically a type of catechin, which is a phytochemical sourced primarily from tea plants, particularly green tea leaves. This compound is structurally characterized by its polyphenolic framework, which significantly contributes to its biological activity.</p>Formule :C22H18O11Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :458.37 g/molProcyanidin B4
CAS :<p>Procyanidin B4 is a type of proanthocyanidin, which is a class of flavonoids. This compound is predominantly derived from various plant sources, notably grape seeds and certain fruits like apples. Its mode of action is primarily through its antioxidant properties, which involve scavenging free radicals and reducing oxidative stress at the cellular level. Procyanidin B4 operates by stabilizing free radicals with its phenolic hydroxyl groups, thereby inhibiting lipid peroxidation and protecting cellular components such as DNA, proteins, and lipids from oxidative damage.</p>Formule :C30H26O12Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :578.52 g/molProcyanidin B2
CAS :<p>Procyanidin B2 is a type of polyphenol, specifically a flavonoid compound, which is derived from plant sources such as grape seeds, apples, and cacao beans. This compound is characterized by its dimeric structure, consisting of two epicatechin units linked through a specific bond. The mode of action of Procyanidin B2 involves its function as a potent antioxidant, which allows it to neutralize free radicals and reduce oxidative stress at the cellular level. Additionally, it influences various signaling pathways, modulating enzyme activity and gene expression related to inflammation and cell survival.</p>Formule :C30H26O12Degré de pureté :Min. 98 Area-%Couleur et forme :Off-White PowderMasse moléculaire :578.52 g/molProcyanidin A2
CAS :<p>Procyanidin A2 is a type of flavonoid, which is a class of bioactive compounds extracted primarily from various plant sources such as grape seeds, cranberries, and cocoa. These compounds are known for their complex molecular structures that include oligomeric catechins. Procyanidin A2 exerts its effects by modulating oxidative stress pathways through its potent antioxidant activity. It neutralizes free radicals, thus protecting cellular components from damage and potentially ameliorating oxidative stress-related conditions.</p>Formule :C30H24O12Degré de pureté :Min. 95%Couleur et forme :White To Off-White SolidMasse moléculaire :576.5 g/mol(+)-Catechin
CAS :<p>(+)-Catechin is a type of polyphenolic compound, specifically a flavan-3-ol, which is a member of the broader class of flavonoids. It is derived from natural sources, predominantly found in a variety of plants such as tea leaves, cocoa, berries, and certain fruits. The compound plays a significant role as a natural antioxidant, combating oxidative stress by scavenging free radicals and chelating metal ions.</p>Formule :C15H14O6Degré de pureté :Min. 98 Area-%Couleur et forme :Off-White PowderMasse moléculaire :290.27 g/mol(-)-Catechin
CAS :<p>(-)-Catechin is a flavonoid compound, classified as a polyphenolic antioxidant, which is predominantly derived from plant sources such as tea leaves, cocoa, and various fruits. Its molecular structure allows it to scavenge free radicals and chelate metal ions, exhibiting potent antioxidant properties. This reactive nature contributes to its ability to modulate signaling pathways and inhibit enzymatic activities related to oxidative stress and inflammation.</p>Formule :C15H14O6Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :290.27 g/mol(-)-Epigallocatechin
CAS :<p>(-)-Epigallocatechin is a polyphenolic compound, which is a type of catechin, primarily found in the tea plant, Camellia sinensis. This compound is abundant in green tea leaves and is recognized for its potent antioxidant properties. The source of (-)-Epigallocatechin can be traced back to the biosynthesis pathway in plants, where it contributes to the plant's defense mechanisms against environmental stressors.</p>Formule :C15H14O7Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :306.27 g/molEpicatechin-(2β->5,4β->6)-ent-epicatechin
CAS :<p>Epicatechin-(2beta->5,4beta->6)-ent-epicatechin is a type of flavonoid dimer, which is derived from natural plant sources, particularly in some fruits and nuts known for their rich polyphenolic content. This compound belongs to the class of procyanidins, which are well-known for their potent antioxidant properties.</p>Formule :C30H24O12Degré de pureté :Min. 95%Masse moléculaire :576.5 g/mol(-)-Epicatechin gallate
CAS :<p>(-)-Epicatechin gallate is a type of catechin, which is a polyphenolic compound primarily sourced from green tea leaves. This compound is known for its potent antioxidant properties, which effectively neutralize free radicals, thereby reducing oxidative stress and potentially preventing cellular damage.</p>Formule :C22H18O10Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :442.37 g/mol


