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点击次数:542 发布时间:2019/7/9 20:51:57
荧光增白剂28 底价供应 | |||||||
产品名称: 荧光增白剂28 | |||||||
其它名称:Calcofluor White M2R卡尔科弗卢尔白M2R;Calcofluor M2R;Tinopal UNPA-GX; | |||||||
英文名称:Polysciences Polyethylenimine HCl MAX, Linear, Mw 40,000(PEI 40,000) | |||||||
CAS号:4404-43-7 | |||||||
规格:1g | |||||||
分类:真菌染色和细胞活力染色 | |||||||
储存条件:请参照产品标签 | |||||||
本品以粉末形式提供,CAS NO.4404-43-7,典型工作浓度为0.05 - 0.20%。 荧光增白剂28(Fluorescent Brightener 28),同义名Calcofluor White M2R,非特异性结合含β-1,3-连接或β-1,4-连接的多糖,比如几丁质(chitin),β-葡聚糖和纤维素,因此能够用来快速检测细胞壁含此类成分的酵母菌、真菌和寄生生物等。其的吸收波长为365nm(UV,紫外激发),发射波长为450nm。 产品应用(来自文献): 2)Monheit JG et al. Calcofluor white detection of fungi in cytopathology. Am J Clin Pathol. 1986 Feb;85(2):222-5. [CFW was used at a 0.1% aqueous solution,Fungi in cytology specimens] 4)Hervé C et al. Monoclonal Antibodies, Carbohydrate-Binding Modules, and the Detection of Polysaccharides in Plant Cell Walls. Methods Mol Biol. 2011; 715:103-13. PMID: 21222079 [0.25% (w/v) Calcofluor White was used, Plant Cell] 5)Demarco D et al. Histochemical Analysis of Plant Secretory Structures.Methods Mol Biol. 2017;1560:313-330. [Calcofluor white solution: dissolve 0.01 g calcofluor white MR2 in 100 mL of distilled water. Store at 4 °C. Plant Cell] 6)Arcones I et al. Monitoring Chitin Deposition During Septum Assembly in Budding Yeast.Methods Mol Biol. 2016;1369:59-72. PMID: 26519305 8)Green LC et al. Discrimination between Viable and Dead Encephalitozoon cuniculi (Microsporidian) Spores by Dual Staining with Sytox Green and Calcofluor White M2R. J Clin Microbiol. 2000 Oct;38(10):3811-4. PMID: 11015407 [The slides were allowed to dry, quickly fixed in methanol, stained with 5 mg of Calcofluor White M2R/ml of H2O for 5 min, rinsed in H2O, and allowed to dry. Encephalitozoon cuniculi spores] 产品特性 1)CAS NO:4404-43-7 3) 4) 5)外观:黄色至米黄色粉末 7) 8)化学结构式: | |||||||
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更新时间:2025/4/10 7:26:42