产品名称 |
产品编号 | 规格 | |
Rhodamine B hydrazide罗丹明B酰肼 |
MX4025-50MG | 50mg |
|
Rhodamine B hydrazide罗丹明B酰肼 | MX4025-100MG | 100mg |
|
Rhodamine B hydrazide罗丹明B酰肼 | MX4025-250MG | 250mg |
|
产品描述
罗丹明B酰肼(Rhodamine B hydrazide, RBH)是一种水溶性的荧光探针,可用于检测铜离子(Cu2+)[1-2]、汞离子(Hg2+)[3]、过氧亚硝基[4]、一氧化氮(NO)[5]和羟基自由基[6]。
产品特性
1) CAS NO:74317-53-6
2) 化学名:2-amino-3′,6′-bis(diethylamino)-spiro[1H-isoindole-1,9′-[9H]xanthen]-3(2H)-one
3) 分子式:C28H32N4O2
4) 分子量:456.6
5) 纯度:≥98%
6) EX/Em:510/578nm
7) 外观:浅红色至红色至紫色粉末至结晶
8) 溶解性:溶于DMSO(20mg/ml),DMF(30mg/ml),乙醇(0.1mg/ml)
9) 化学结构式:
保存与运输方法
保存:-20℃避光干燥保存,至少二年有效。
运输:室温运输。
注意事项
[1]荧光染料均存在淬灭问题,请尽量注意避光,以减缓荧光淬灭。
[2]为了您的安全和健康,请穿实验服并戴一次性手套操作。
参考文献
[1] Dujols, V., Ford, F., and Czarnik, A.W. A long-wavelength fluorescent chemodosimeter aelective for Cu(II) ion in water. J. Am. Chem. Soc. 119(31), 7386-7387 (1997).
[2] Morsi RE, Elsawy M, Manet I, Ventura B. Cellulose Acetate Fabrics Loaded with Rhodamine B Hydrazide for Optical Detection of Cu(II). Molecules. 2020 Aug 17;25(16):3751. doi: 10.3390/molecules25163751. PMID: 32824621; PMCID: PMC7464765.
[3] Sasiwimon Kraithong et al. Highly Hg2+-sensitive and selective fluorescent sensors in aqueous solution and sensors-encapsulated polymeric membrane. RSC Adv., 2016,6, 10401-10411
[4] Yang XF, Guo XQ, Zhao YB. Development of a novel rhodamine-type fluorescent probe to determine peroxynitrite. Talanta. 2002 Jul 3;57(5):883-90. PMID: 18968692.
[5] Wu CM, Chen YH, Dayananda K, Shiue TW, Hung CH, Liaw WF, Chen PY, Wang YM. Sensitivity evaluation of rhodamine B hydrazide towards nitric oxide and its application for macrophage cells imaging. Anal Chim Acta. 2011 Dec 5;708(1-2):141-8. doi: 10.1016/j.aca.2011.10.005. Epub 2011 Oct 8. PMID: 22093357.
[6] Asano M, Doi M, Baba K, Taniguchi M, Shibano M, Tanaka S, Sakaguchi M, Takaoka M, Hirata M, Yanagihara R, Nakahara R, Hayashi Y, Yamaguchi T, Matsumura H, Fujita Y. Bio-imaging of hydroxyl radicals in plant cells using the fluorescent molecular probe rhodamine B hydrazide, without any pretreatment. J Biosci Bioeng. 2014 Jul;118(1):98-100. doi: 10.1016/j.jbiosc.2013.12.015. Epub 2014 Jan 31. PMID: 24485745.
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