Riboflavin Cas: 83-88-5 phofo ea Orange 99%
Nomoro ea lethathamo | XD90448 |
Lebitso la Sehlahiswa | Riboflavin |
CAS | 83-88-5 |
Foromo ea limolek'hule | Setšoantšo sa C17H20N4O6 |
Boima ba Molek'hule | 376.36 |
Lintlha tsa polokelo | Ambient |
Khoutu ea Lekhetho e Kopantsoeng | 29362300 |
Tlhaloso ea Sehlahisoa
Ponahalo | Phofo ea Orange |
Tlhahlobo | >99% |
Litšepe tse boima | <0.001% |
AS | <0.002% |
Tahlehelo ka ho Omisa | <0.5% |
Masalla a ho Ignition | <0.2% |
Potoloho e khethehileng ea optical | -120 ho ea ho -140 |
Riboflavin, eo hape e tsejoang e le vithamine B2, e fetisoa ho pholletsa le lera la likokoana-hloko ho ea lithong tse fapaneng ka litsamaiso tsa lipalangoang.Riboflavin transporter RFVT3 e hlahisoa ka maleng a manyane 'me e khothalelitsoe hore e be teng ka har'a lera la apical la lisele tsa intestinal epithelial.Thutong ena, re batlisitse ho kenya letsoho ha RFVT3 ho monyeng ha riboflavin ho sebelisa lisele tsa intestinal epithelial T84 le toeba mala a manyane.Lisele tsa T84 li bonts'itse RFVT3 le lipalangoang tse bolokiloeng tsa riboflavin tse tsamaellanang le ho monya mala.Ho kenngoa ha apical [(3)H] riboflavin ho ne ho itšetlehile ka pH liseleng tsa T84.Tšebeliso ena ha ea angoa ke ho fokotseha ha Na(+) sebakeng sa pH 6.0, le hoja e fokotsehile haholo ka pH 7.4.The [(3)H] riboflavin e nkiloeng ho tloha lehlakoreng la apical la lisele tsa T84 e ne e thibetsoe ka ho hlaka ke RFVT3 selective inhibitor methylene blue 'me e fokotsehile haholo ka phetisetso ea RFVT3-e nyenyane-e sitisang RNA.Ka pampiring ea mala, RFVT3 e ne e hlahisoa ka jejunum le ileum.Matla a jejunal le ileal a [(3)H] riboflavin a lekantsoe ka mokhoa oa in situ cloop-loop mme a fokotsoa haholo ke methylene blue.Liphetho tsena li fana ka maikutlo a matla a hore RFVT3 e tla ameha ka mokhoa o sebetsang ho monyeng ha riboflavin ka har'a lera la apical la lisele tsa intestinal epithelial.