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Natamycin/Pimaricin CAS: 7681-93-8 Chaw Tsim Khoom Siv

Pimaricin (tseem hu ua natamycin, INN) yog ib yam tshuaj tua kab mob uas tsim los ntawm kev ua kom cov kab mob Streptomyces natalensis fermentation. Nws yog ib hom tshuaj tua kab mob macrolide polyene siv rau kev kho mob fungal keratitis, uas yog ib hom kab mob qhov muag. Hauv kev kho mob, nws tuaj yeem siv rau kev kho mob ntawm ntau yam kab mob fungal uas tshwm sim los ntawm Candida, Aspergillus, Cephalosporium, Fusarium, thiab Penicillium. Hauv kev lag luam zaub mov, nws tuaj yeem siv ua cov tshuaj tiv thaiv ntuj los tiv thaiv kev loj hlob ntawm cov kab mob fungal. Nws txoj kev ua haujlwm yog los ntawm kev khi rau ergosterol hauv cov ntshav membrane ntawm cov kab mob fungal, inhibiting cov txheej txheem ntawm ergosterol-dependent fusion ntawm vacuoles thiab membrane fusion, ntxiv inhibiting fungal loj hlob. Nws kuj tseem inhibit kev thauj mus los ntawm amino acid thiab glucose los ntawm kev inhibiting membrane thauj proteins.


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Pimaricin yog ib qho macrocyclic tetraene uas tau rho tawm los ntawm Streptomyces natalensis xyoo 1957. Pimaricin ua rau pom kev ua haujlwm tiv thaiv kab mob fungal ntau yam tiv thaiv cov poov xab thiab cov kab mob filamentous los ntawm kev khi tshwj xeeb rau ergosterol los thaiv kev loj hlob ntawm cov kab mob fungal. Tsis zoo li cov polyenes cuam tshuam, nystatin thiab filipin, pimaricin tsis hloov pauv qhov permeability ntawm cov plasma membrane. Pimaricin siv rau hauv kev lag luam khoom noj khoom haus rau kev kho qhov chaw ntawm cov cheeses ua tus inhibitor pwm. Natamycin yog ib qho semisynthetic polyene tshuaj tua kab mob. Natamycin tsis yaj hauv dej thiab yuav tsis nkag mus rau hauv lub corneal epithelium. Natamycin yog tib tus neeg sawv cev antifungal uas tau pom zoo rau kev siv rau ntawm lub qhov muag thiab tib lub tshuaj muag muag rau kev kho mob fungal keratitis. Natamycin, tseem hu ua pimaracin, koom nrog tsev neeg polyene ntawm cov tshuaj tua kab mob; (ib pawg ntawm cov neeg sawv cev antifungal uas tsom thiab khi rau eukaryotic sterols thiab tshwj xeeb tshaj yog ergosterol), thiab nws yog ib qho metabolite thib ob ntawm Streptomyces natalensis.

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Cov Lus Qhia Ntxiv:

Kev sau ua ke C33H47NO13
Kev Ntsuas 99%
Qhov tsos Dawb rau Off-White hmoov
CAS Nr. 7681-93-8
Ntim khoom 25KG
Lub Neej Txee 2 xyoos
Kev Khaws Cia Khaws cia rau qhov chaw txias thiab qhuav
Daim Ntawv Pov Thawj ISO.

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