Protocatechuic Acid Hmoov 99-50-3

Taw qhia

Protocatechuic Acid Hmoov 99-50-3 yog xim dawb rau xim av crystalline hmoov, tshem tawm hauv huab cua. Qhov ntom yog 1.54g / cm3. Lub ntsiab lus melting yog li 200 ℃ (txiav ua kom lwj). Soluble hauv 50 qhov dej; soluble hauv ethanol thiab ether.

Cov hauv paus ntoo: nws tshwm sim hauv nplooj ntawm Stenoloma chusanum (L.) ching, thiab nplooj ntawm Ilex Chi NENSIS Sims.

Pharmacological effect: Nws muaj cov nyhuv antibacterial. Hauv kev kuaj tshuaj vitro, nws muaj cov nyhuv tua cov tshuaj tua kab mob rau cov kab mob Pseudomonas aeruginosa, Escherichia coli, mob bacillus, mob plab ziab bacillus, Alcaligenes, Bacillus subtilis thiab Staphylococcus aureus. Nws kuj muaj expectorant thiab antiasthmatic cuam tshuam. Nws yog siv los kho tus mob huam xeeb.

Muaj nuj nqi

Protocatechuic acid (PCA), uas yog 3,4-dihydroxybenzoic acid, yog ib hom phenolic acid uas muaj nyob hauv ntau cov zaub thiab txiv hmab txiv ntoo, thiab yog ib qho muaj txiaj ntsig hauv ntau hom tshuaj suav hauv Suav (xws li Salvia miltiorrhiza, hibiscus, thiab lwm yam). )). Cov tshuaj Protocatechuic acid yog ib hom dej-soluble phenolic acid, thiab yog cov tshuaj nquag ntawm ntau cov tshuaj hauv Suav. Nws tsis tsuas yog muaj cov pharmacological cov haujlwm ntawm kev tiv thaiv platelet sib sau, txo myocardial oxygen noj, txhim kho myocardial oxygen kam rau ua, qeeb lub plawv dhia, bacteriostasis, analgesia thiab lwm yam dej num pharmacological, tab sis kuj muaj antioxidant, antitumor thiab neuroprotective effect.Nws yog dej soluble phenolic acid tivthaiv dav dav uas muaj nyob hauv suav tshuaj suav, xws li Acanthopanax sessiliflorus, Orientina, Phyllanthus oxyphylla thiab hais txog. Nws tsis tsuas yog txo qis myocardial oxygen noj, txhim kho myocardial oxygen kam rau ua, qeeb lub plawv dhia thiab lwm yam teebmeem pharmacological, tab sis kuj tseem muaj tseeb los tiv thaiv HBV nyhuv.

Thov

Protocatechuic Acid Hmoov 99-50-3 cov khoom muaj cov nyhuv antibacterial. Hauv kev kuaj tshuaj vitro, nws muaj cov nyhuv tua cov tshuaj tua kab mob rau cov kab mob Pseudomonas aeruginosa, Escherichia coli, mob bacillus, mob plab ziab bacillus, Alcaligenes, Bacillus subtilis thiab Staphylococcus aureus. Nws kuj muaj expectorant thiab antiasthmatic cuam tshuam. Nws yog clinically siv los kho tus mob huam sib deev.

Specification

FlowChart

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