Riboflavin Cas: 83-88-5 ufa wa Orange 99%
Nambala ya Catalog | XD90448 |
Dzina lazogulitsa | Riboflavin |
CAS | 83-88-5 |
Molecular Formula | C17H20N4O6 |
Kulemera kwa Maselo | 376.36 |
Zambiri Zosungira | Wozungulira |
Harmonize Tariff Code | 29362300 |
Mafotokozedwe a Zamalonda
Maonekedwe | Orange ufa |
Kuyesa | > 99% |
Zitsulo zolemera | <0.001% |
AS | <0.002% |
Kutaya pa Kuyanika | <0.5% |
Zotsalira pa Ignition | <0.2% |
Kuzungulira kwapadera kwa kuwala | -120 mpaka -140 |
Riboflavin, yomwe imadziwikanso kuti vitamini B2, imasamutsidwa kudutsa nembanemba yazachilengedwe kupita ku ziwalo zosiyanasiyana ndi njira zoyendera.Riboflavin transporter RFVT3 imawonetsedwa m'matumbo ang'onoang'ono ndipo akuti imapezeka m'maselo am'mimba a epithelial cell.Mu kafukufukuyu, tidafufuza momwe RFVT3 imagwirira ntchito pakuyamwa kwa riboflavin pogwiritsa ntchito ma cell a matumbo a epithelial T84 ndi matumbo aang'ono.Maselo a T84 amawonetsa RFVT3 ndikusungidwa kwa unidirectional riboflavin zoyenderana ndi mayamwidwe am'mimba.Kutenga kwa apical [(3)H] riboflavin kumadalira pH m'maselo a T84.Kutenga uku sikunakhudzidwe ndi Na(+) kuchepa pa apical pH 6.0, ngakhale kuti kunachepetsedwa kwambiri pa pH 7.4.Kutenga kwa [(3)H] riboflavin kuchokera ku mbali ya apical ya maselo a T84 kunaletsedwa kwambiri ndi RFVT3 selective inhibitor methylene blue ndipo inachepetsedwa kwambiri ndi kupatsirana kwa RFVT3-ing'ono-kusokoneza RNA.M'matumbo am'mimba, RFVT3 idawonetsedwa mu jejunum ndi ileamu.Kuthekera kwa mbewa kwa [(3)H] riboflavin kunayesedwa ndi njira yotseka-loop ya in situ ndipo kunachepetsedwa kwambiri ndi methylene blue.Zotsatirazi zikuwonetsa kuti RFVT3 imagwira nawo ntchito pakuyamwa kwa riboflavin mu nembanemba ya apical ya ma cell a epithelial m'matumbo.