CRANAD 28 是一种强大的荧光化合物,用于显示β淀粉样蛋白斑块。
Cas No. | 1623747-97-6 |
Canonical SMILES | [F-][B+3]1([F-])[O]=C([CH-]C(/C=C/C2=C(C)N(C3=CC=CC=C3)N=C2)=[O]1)/C=C/C4=C(C)N(C5=CC=CC=C5)N=C4 |
分子式 | C27H23BF2N4O2 |
分子量 | 484.3 |
溶解度 | DMF: 2 mg/ml,DMSO: 2 mg/ml,DMSO:PBS (pH 7.2) (1:1): 0.5 mg/ml |
储存条件 | Store at -20°C |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
Shipping Condition | Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request |
产品描述 | CRANAD 28 is a curcumin derivative and non-conjugated fluorescent affinity probe for the detection of amyloid-β (Aβ) in vitro and in vivo that has excitation/emission spectra of 498/578 nm, respectively. It binds to various forms of Aβ, including Aβ40 monomers and aggregates, as well as Aβ42 monomers, dimers, and oligomers (Kds = 68.8, 52.4, 159.7, 162.9, and 85.7 nM, respectively). When bound to Aβ, the fluorescence intensity decreases, in contrast to similar curcumin-based fluorescent probes. CRANAD 28 labels amyloid plaques and cerebral amyloid angiopathy both in APP/PS1 mouse brain sections and in live mice following i.v. administration. It also inhibits copper-induced and naturally occurring Aβ crosslinking. |