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(+)-Gallocatechin (Synonyms: NSC 674038)

Catalog No.GC40280

(+)-La galocatequina es un compuesto polifenÓlico del té verde, posee actividad anticancerÍgena.

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(+)-Gallocatechin Chemical Structure

Cas No.: 970-73-0

Tamaño Precio Disponibilidad Cantidad
1mg
18,00 $
Disponible
5mg
35,00 $
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10mg
56,00 $
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25mg
92,00 $
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50mg
129,00 $
Disponible
100mg
181,00 $
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Sample solution is provided at 25 µL, 10mM.

Description of (+)-Gallocatechin

(+)-Gallocatechin is a polyphenol and flavonoid that has been isolated from the leaves of tea plants and has diverse biological activities. [1] [2] [3]  It inhibits the adherence of P. gingivalis onto human buccal epithelial cells by more than 50% when used at a concentration of 250 μg/ml. (+)-Gallocatechin has antimutagenic properties in UV-irradiated E. coli cells. [2]  It inhibits cell death induced by D-galactosamine and TNF-α in primary cultured mouse hepatocytes by 29.9% when used at a concentration of 80 μM. [3] (+)-Gallocatechin (100 μM) inhibits HCT116 colorectal cancer cell proliferation by 57%.[1]

Reference:
[1]. Du, G.J., Zhang, Z., Wen, X.D., et al. Epigallocatechin gallate (EGCG) is the most effective cancer chemopreventive polyphenol in green tea. Nutrients 4(11), 1679-1691 (2012).
[2]. Matsuo, T., Hanamure, N., Shimoi, K., et al. Identification of (+)-gallocatechin as a bio-antimutagenic compound in Psidium guava leaves. Phytochemistry 36(4), 1027-1029 (1994).
[3]. Xiong, Q., Fan, W., Tezuka, Y., et al. Hepatoprotective effect of Apocynum venetum and its active constituents. Planta Med. 66(2), 127-133 (2000).
[4]. Sakanaka, S., Aizawa, M., Kim, M., et al. Inhibitory effects of green tea polyphenols on growth and cellular adherence of an oral bacterium, Porphyromonas gingivalis. Biosci. Biotechnol. Biochem. 60(5), 745-749 (1996).

Chemical Properties of (+)-Gallocatechin

Cas No. 970-73-0 SDF
Sinónimos NSC 674038
Chemical Name (2R,3S)-3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3,5,7-triol
Canonical SMILES OC1=CC([C@@H]2[C@@H](O)CC3=C(O)C=C(O)C=C3O2)=CC(O)=C1O
Formula C15H14O7 M.Wt 306.3
Solubility 25 mg/ml in DMF, 15 mg/ml in DMSO, 5 mg/ml in ethanol, 1 mg/ml in PBS (pH 7.2) Storage 4°C, protect from light
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of (+)-Gallocatechin

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1 mg 5 mg 10 mg
1 mM 3.2648 mL 16.3239 mL 32.6477 mL
5 mM 0.653 mL 3.2648 mL 6.5295 mL
10 mM 0.3265 mL 1.6324 mL 3.2648 mL
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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

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Average Rating: 5 ★★★★★ (Based on Reviews and 29 reference(s) in Google Scholar.)

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