CymitQuimica logo
Catéchine

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
produits par page.
  • Procyanidin b3

    CAS :
    Oxygen-heterocyclic compound
    Formule :C30H26O12
    Degré de pureté :≥ 95.0 % (HPLC)
    Couleur et forme :Powder
    Masse moléculaire :578.52

    Ref: 5G-84047

    5mg
    334,00€
    50mg
    2.724,00€
    250mg
    12.861,00€
    500mg
    24.209,00€
    1000mg
    45.391,00€
  • Cinnamtannin a2

    CAS :
    Oxygen-heterocyclic compound
    Formule :C60H50O24
    Degré de pureté :≥ 85.0 % (HPLC)
    Couleur et forme :Powder
    Masse moléculaire :1155.04

    Ref: 5G-83372

    5mg
    401,00€
    50mg
    3.489,00€
    250mg
    16.476,00€
    500mg
    31.013,00€
    1000mg
    58.148,00€
  • Procyanidin b2

    CAS :
    Oxygen-heterocyclic compound
    Formule :C30H26O12
    Degré de pureté :≥ 90.0 % (HPLC)
    Couleur et forme :Powder
    Masse moléculaire :578.53

    Ref: 5G-89552

    10mg
    306,00€
    50mg
    1.249,00€
    250mg
    5.894,00€
    500mg
    11.094,00€
    1000mg
    20.801,00€
  • (+)-catechin 5-gallate

    CAS :
    Oxygen-heterocyclic compound
    Formule :C22H18O10
    Degré de pureté :≥ 90.0 % (HPLC)
    Couleur et forme :Powder
    Masse moléculaire :442.38

    Ref: 5G-82498

    10mg
    568,00€
    50mg
    2.469,00€
    250mg
    11.656,00€
    500mg
    21.941,00€
    1000mg
    41.138,00€
  • (+/-)-Catechin xHydrate

    Produit contrôlé
    CAS :
    <p>Applications (+/-)-Catechin xHydrate is an antioxidant flavonoid.<br>References Liao, J. et al.: J. Agri. Food. Chem., 65, 3013 (2017);<br></p>
    Formule :C15H14O6
    Couleur et forme :Neat
    Masse moléculaire :290.27

    Ref: TR-C217520

    1g
    265,00€
    250mg
    113,00€
    500mg
    180,00€
  • (-)-Epicatechin Gallate

    Produit contrôlé
    CAS :
    <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 :C22H18O10
    Couleur et forme :White To Off-White
    Masse moléculaire :442.37

    Ref: TR-E582265

    1mg
    110,00€
    10mg
    243,00€
    25mg
    427,00€
  • (+)-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·xH2O
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Off-White Powder
    Masse moléculaire :290.27 g/mol

    Ref: 3D-FC30661

    25g
    411,00€
    50g
    613,00€
    100g
    1.006,00€
    250g
    1.539,00€
    500g
    2.193,00€
  • Procyanidin 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 :C30H26O12
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Off-White Powder
    Masse moléculaire :578.52 g/mol

    Ref: 3D-FP65542

    2mg
    330,00€
    5mg
    514,00€
    10mg
    729,00€
    25mg
    1.407,00€
  • Procyanidin 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 :C30H26O12
    Degré de pureté :Min. 95 Area-%
    Couleur et forme :Powder
    Masse moléculaire :578.52 g/mol

    Ref: 3D-FP45625

    1mg
    219,00€
    2mg
    325,00€
    5mg
    406,00€
    10mg
    629,00€
    25mg
    1.024,00€
  • (+)-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 :C22H18O11
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :White Powder
    Masse moléculaire :458.37 g/mol

    Ref: 3D-FG166941

    1mg
    203,00€
    2mg
    305,00€
    5mg
    477,00€
    10mg
    679,00€
    25mg
    1.364,00€
  • (-)-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 :C15H14O6
    Degré de pureté :Min. 95 Area-%
    Couleur et forme :Off-White Powder
    Masse moléculaire :290.27 g/mol

    Ref: 3D-FE22720

    10g
    290,00€
    25g
    454,00€
    50g
    646,00€
    100g
    919,00€
    250g
    1.299,00€
  • (-)-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 :C22H18O11
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :458.37 g/mol

    Ref: 3D-FG40482

    2mg
    135,00€
    5mg
    178,00€
    10mg
    254,00€
    25mg
    358,00€
  • Procyanidin 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 :C30H26O12
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :White Powder
    Masse moléculaire :578.52 g/mol

    Ref: 3D-XP181118

    1mg
    477,00€
    2mg
    594,00€
  • Procyanidin 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 :C30H26O12
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Off-White Powder
    Masse moléculaire :578.52 g/mol

    Ref: 3D-FP31144

    1g
    2.650,00€
    5mg
    368,00€
    10mg
    515,00€
    25mg
    878,00€
    50mg
    1.353,00€
  • Procyanidin 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 :C30H24O12
    Degré de pureté :Min. 95%
    Couleur et forme :White To Off-White Solid
    Masse moléculaire :576.5 g/mol

    Ref: 3D-FP75067

    1mg
    203,00€
    2mg
    344,00€
    5mg
    509,00€
    10mg
    724,00€
    25mg
    1.137,00€
  • (+)-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 :C15H14O6
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Off-White Powder
    Masse moléculaire :290.27 g/mol

    Ref: 3D-FC19835

    2g
    368,00€
    5g
    734,00€
    10g
    1.076,00€
    25g
    1.844,00€
    50g
    2.994,00€
  • (-)-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 :C15H14O6
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :290.27 g/mol

    Ref: 3D-FC19834

    5mg
    345,00€
    10mg
    458,00€
    25mg
    868,00€
    50mg
    1.310,00€
    100mg
    2.041,00€
  • (-)-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 :C15H14O7
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :306.27 g/mol

    Ref: 3D-FE22729

    1g
    1.093,00€
    50mg
    198,00€
    100mg
    295,00€
    250mg
    458,00€
    500mg
    734,00€
  • Epicatechin-(2β->5,4β->6)-ent-epicatechin

    CAS :
    <p>Epicatechin-(2beta-&gt;5,4beta-&gt;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 :C30H24O12
    Degré de pureté :Min. 95%
    Masse moléculaire :576.5 g/mol

    Ref: 3D-FE161101

    ne
    À demander
  • (-)-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 :C22H18O10
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :442.37 g/mol

    Ref: 3D-FE22721

    50mg
    335,00€
    100mg
    469,00€
    250mg
    886,00€