Name | (+)-catechin hydrate |
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Synonyms |
(2R-trans)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol monohydrate
EINECS 230-731-2 (2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol hydrate 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, hydrate (1:1) 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3S)-, hydrate (1:1) MFCD00150865 D-CATECHOL HYDRATE FK-027-13C,15N2 (+)-Cyanidol-3 D-CATECHIN HYDRATE (2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol D-CATECHIN CYANIDOL HYDRATE Cefixoral-13C,15N2 Catechin Hydrate (+)-Cyanidol-3,(2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol (+)-Catechin Hydrate (2R,3S)-2-(3,4-Dihydroxyphenyl)-3,5,7-chromanetriol hydrate (1:1) 2-(3,4-Dihydroxyphenyl)-3,5,7-chromanetriol hydrate (1:1) (+)-C (2R,3S)-2-(3,4-Dihydroxyphenyl)chromane-3,5,7-triol hydrate (1:1) |
Description | (+)-Catechin hydrate inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM. |
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Related Catalog | |
Target |
COX-1:1.4 μM (IC50) |
In Vitro | (+)-Catechin exhibits >95% inhibitory activity at 70 μg/mL against cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM[1]. A dose-dependent reduction in color is observed after 24 hours of treatment with (+)-Catechin, and 54.76% of the cells are dead at the highest concentration of (+)-Catechin tested (160 μg/mL) whereas the IC50 of (+)-Catechin is achieved at 127.62 μg/mL (+)-Catechin. A dose- and time-dependent increase in the induction of apoptosis is observed when MCF-7 cells are treated with (+)-Catechin. When compare to the control cells at 24 hours, 40.7 and 41.16% of the cells treated with 150 μg/mL and 300 μg/mL (+)-Catechin, respectively, undergo apoptosis. The expression levels of Caspase-3, -8, and -9 and p53 in MCF-7 cells treated with 150 μg/mL (+)-Catechin for 24 h increase by 5.81, 1.42, 3.29, and 2.68 fold, respectively, as compare to the levels in untreated control cells[2]. |
In Vivo | Animals treated with (+)-Catechin at the lowest tested dose, i.e., 50 mg/kg, p.o. have spent comparatively more time in exploring the novel object in the choice trial, however, the difference is not statistically significant. (+)-Catechin prevents the time-induced episodic memory deficits in a dose-dependent manner, the most effective being 200 mg/kg, p.o.. Treatment with (+)-Catechin prevents the rise in MPO level compare to DOX alone treatment group (21.98±9.44 and 36.76±4.39% in the hippocampus and the frontal cortex respectively)[3]. |
Cell Assay | The Cell viability assay is performed to assess the toxicity of different concentrations of (+)-Catechin on MCF-7 cells. Briefly, MCF-7 cells (2×104 cells/well) are plated in 96-well plates and treated with 0 μg/mL (+)-Catechin and 160 μg/mL (+)-Catechin for 24 hours. Then, 40 μL of the Cell Titer Blue solution is directly added to the wells and incubated at 37°C for 6 hours. The fluorescence is recorded with a 560 nm/590 nm (excitation/emission) filter set using a microplate fluorescence reader, and the IC50 is calculated. Quadruplet samples are run for each concentration of (+)-Catechin in three independent experiments[2]. |
Animal Admin | Rats[3] Twelve weeks old, healthy male rats weighing 200 to 230 g are used in this study. Rats are divided into four experimental groups (n=9 each) for one vehicle and three groups of (+)-Catechin (three doses). The doses of (+)-Catechin are prepared at 50, 100, 200 mg/kg and administered orally for 7 days prior to and during the experimental trials. Episodic memory, the conscious memory of the past experiences is evaluated in this study[3]. |
References |
Boiling Point | 630.4ºC at760mmHg |
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Melting Point | 175-177ºC |
Molecular Formula | C15H14O6.xH2O |
Molecular Weight | 308.283 |
Flash Point | 335ºC |
Exact Mass | 308.089600 |
PSA | 119.61000 |
LogP | 1.48180 |
Vapour Pressure | 9.29E-17mmHg at 25°C |
Symbol |
GHS07 |
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Signal Word | Warning |
Hazard Statements | H315-H319-H335 |
Precautionary Statements | P261-P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xi: Irritant; |
Risk Phrases | R36/37/38 |
Safety Phrases | 26-36 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |