D-(+) - FUCOSE CAS: 3615-37-0 98% Fari zuwa Kashe-Farin Crystalline Foda
| Lambar Catalog | Saukewa: XD90009 |
| Sunan samfur | D (+) - FUCOSE |
| CAS | 3615-37-0 |
| Tsarin kwayoyin halitta | C6H12O5 |
| Nauyin Kwayoyin Halitta | 164.16 |
| Bayanin Ajiya | 2 zuwa 8 ° C |
| Harmonized Tariff Code | Farashin 2940000 |
Ƙayyadaddun samfur
| Bayyanar Jiki | Fari zuwa kashe-fari crystalline foda |
| Tsaftace (HPLC) | min 98% |
| Ganewa | 1H NMR a cikin D2O: Yayi daidai da tsari |
| Ajiya Zazzabi | +20 ° C |
| Nauyin Kwayoyin Halitta | 164.16 |
| Solubility | Maganin ruwa na 5%: bayyananne, mara launi zuwa rawaya kodadde sosai |
| Takamaiman jujjuyawar gani | a 20 (c=2, HO, 24h): +74 zuwa +78° |
| Abubuwan Ruwa (KF) | max 0.5% |
Aikace-aikacen D- (+) -FUCOSE
Mafi yawan fucose a cikin yanayi shine L-fucose, kuma D-fucose a cikin tsarin D shine kawai ƙarancin sukari kuma ana samunsa a wasu glycosides.
D-Fucose D-Fucose>98%.Wani nau'in sukari mai-carbon shida, wanda za'a iya ɗaukarsa azaman pentose methyl.L-fucose yana samuwa a cikin ciyawa da gumis a cikin adadi mai yawa, kuma ana samun su a cikin polysaccharides na wasu kwayoyin cuta.
A matsayin wani ɓangare na sarƙoƙin sukari a cikin glycoproteins, fucose yana yadu akan membrane plasma na saman sel daban-daban.Fucose yana da ƙungiyar hydroxyl ƙasa da ƙasa akan zarra na shida na carbon fiye da sikari shida-carbon, don haka fucose ba shi da ƙarancin hydrophilic kuma ya fi hydrophobic fiye da sauran monosaccharides.Fucose a cikin wasu ƙwayoyin ƙungiyar jini alama ce ta wani rukunin jini.
Glycans (N-linked glycans) suna samuwa a saman dabbobi masu shayarwa, kwayoyin shuka da kwari.Fucose monomers na iya yin polymerize don samar da fucoidan.L-fucose shine kawai nau'i na duniya a yanayi, kuma D-fucose shine analog na roba na galactose.
Siffofin biyu sun bambanta fucose daga sauran sikari shida-carbon da ke cikin dabbobi masu shayarwa, wato rashin rukunin hydroxyl akan carbon shida da tsarin sa na L.
Nau'in sikari shida-carbon.Kuma ana iya gani a matsayin methyl pentose.Mafi yawan fucose da ke cikin yanayi shine L-fucose, kuma fucose tare da tsarin D shine kawai ƙarancin sukari kuma ana samun su a wasu glycosides.L-fucose yana da yawa a cikin ciyawa da gumis, kuma ana samun su a cikin polysaccharides na wasu kwayoyin cuta.A matsayin wani ɓangare na sarƙoƙin sukari a cikin glycoproteins, fucose yana yadu akan membrane plasma na saman sel daban-daban.Fucose yana da ƙungiyar hydroxyl ƙasa da ƙasa akan zarra na shida na carbon fiye da sikari shida-carbon, don haka fucose ba shi da ƙarancin hydrophilic kuma ya fi hydrophobic fiye da sauran monosaccharides.Fucose a cikin wasu ƙwayoyin ƙungiyar jini alama ce ta wani rukunin jini.Yawancin lokaci, ana fitar da fucose daga ciyawa, da farko ana bi da shi da acid, ba tare da bata lokaci ba, sa'an nan kuma ya samo asali a cikin nau'i na phenylhydrazone, kuma an cire phenylhydrazine don samun lu'ulu'u na α-L-fucose.
