L-Albizziine is a white to slightly off-white crystalline powder that is used as a competitive inhibitor of asparagine synthetase in mammalian cells.It can also be used as an inhibitor of both glutamate synthase in ectomycorrhizal fungal isolates, and glutamine metabolism in microbes.Product SpecificationsL-Albizziine;L-2-Amino-3-ureidopropionic acid; H-beta-(Ureido)-Ala-OHMOLECULAR BIOLOGY GRADEFormula: C₄H₉N₃O₃MW: 147.13 g/molStorage/Handling: Store at 4°C. Protect from light.PubChem Chemical ID: 92891Merck Index: 13,210

★活体技术荧光检测荧光蛋白标记适用于标记细胞、病毒、基因等，通常使用的是 GFP、EGFP、RFP（DsRed）等；荧光染料标记适用于标记抗体、多肽、小分子药物等；常用的有 Cy3、Cy5、Cy5.5 及 Cy7量子点标记（新的标记方法）适用于标记肿瘤，主要应用在活细胞实时动态荧光观察与成像；量子点（quantum dot) 是一种能发射荧光的半导体纳米微晶体，外观恰似一极小的点状物。量子点荧光比有机荧光染料的发射光强的 20 倍，稳定性强 100 倍以上，具有荧光发光光谱较窄、量子产率高、不易漂白、激发光谱宽、颜色可调，并且光化学稳定性高，不易分解等诸多优点。