| CAS NO: | 2414276-32-5 |
| 包装 | 价格(元) |
| 5mg | 电议 |
| 10mg | 电议 |
| Cas No. | 2414276-32-5 |
| 别名 | 倍氯米松,VDP-green (NEP) |
| Canonical SMILES | O=C(N1CCCC)C2=C3C(C(NC(OCC4S[As](SC4)C5=CC=C(C=C5)NC(CCN)=O)=O)=CC=C3C1=O)=CC=C2 |
| 分子式 | C29H31AsN4O5S2 |
| 分子量 | 654.63 |
| 储存条件 | Store at -20℃ |
| 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 | NEP (VDP-green (NEP)) is a turn-on fluorescent probe based on the intramolecular charge transfer (ICT) mechanism for sensing vicinal dithiol-containing proteins (VDPs). NEP is exhibits high selectivity toward VDPs in live cells and in vivo and displays a strong green fluorescence signal (Λex/Λem=430/535 nm). NEP has the potential for parkinsonism[1]. NEP (1-30 μM; 6 hours) has no or little cytotoxicity in HepG2 and PC12 cells[1]. NEP (10 μM; 4 hours) causes the fluorescence intensity to decrease gradually in PC12 cells pretreated with 6-OHDA (0, 50, 100, and 200 μM; for 30 min)[1]. NEP contains a dithiarsolane moiety (five-membered As-S ring) as the receptor of VDPs. In the presence of VDPs, NEP displays a strong green fluorescence signal produced by the cyclic dithiarsolane cleavage and subsequent intramolecular cyclization to liberate the fluorophore. NEP maintains a reliable fluorescence response within the range of pH 7-10[1]. NEP (10 μM; for 4 h) causes the obvious green signal in zebrafishes (4 day old)[1]. [1]. Guodong Hu, et al. Decrease of Protein Vicinal Dithiols in Parkinsonism Disclosed by a Monoarsenical Fluorescent Probe. Anal Chem. 2020 Mar 17;92(6):4371-4378. |
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