唾液酸化酶X 3′-Sialyl-Lewis-Xtetrasacch... 1mg

CAS号：98603-84-0

品名：唾液酸化酶XSIALYLLEWISX

中文别名：α-NeuNAc-(2→3)-β-D-Gal-(1→4)(α-L-Fuc-[1→3])-D-GlcNAc;3-路易斯寡糖-X四糖;

英文别名：3'-SIALYLLEWIS;SialylLextri;SLEX;LewisSugars;SSEA1;SLEX,SODIUMSALT;3'-SIALYL-LEWISX;3'-SIALYL-LEWIS-XTETRASACCHARIDE;

分子式：C31H52N2O23

分子量：820.744

精确质量：820.296

Psa：410.71

MDL号：MFCD00270073

PubChem号：24899495

密度：1.66g/cm3

沸点：1285.8ºC at 760mmHg

闪点：731.4ºC

折射率：1.653

储存条件：-20ºC

WGK Germany：3

简介：SialylLewisX,alsoknownassialylLeXandSLeX,isatetrasaccharidecarbohydratethatisusuallyattachedtoO-glycansonthesurfaceofcells.Itisknowntoplayavitalroleincell-to-cellrecognitionprocesses.Itisalsothemeansbywhichaneggattractssperm-firsttosticktoit,thenbondwithitandeventuallyformafetus.ThediscoveryoftheessentialrolethatthistetrasaccharideplaysinthefertilizationprocesswasreportedinAugust2011.