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Calcein (Mixture of Structural Isomers)
产品基本信息
产品编号:C125408
产品名称:Calcein (Mixture of Structural Isomers)
产品CAS:
规格含量:25mg
产品价格:面议
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产品详细介绍
标准品编号: C125408
名称: Calcein (Mixture of Structural Isomers)
别名: Fluorescein Complexon; Fluorexon; NSC 298193; Oftasceine; [(3',6'-Dihydroxy-2',7'-fluorandiyl)bis(methylenenitrilo)]tetra-acetic Acid; 2,7-Bis[N,N-bis(carboxymethyl)aminomethylene]fluorescein; N,N'-[(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-2',7'-diyl)bis(methylene)]bis[N-(carboxymethyl)glycine]; 2',7'-Bis[[bis(carboxymethyl)amino]methyl]-fluorescein
参考CAS: Component: 1461-15-0
分子式: C₃₀H₂₆N₂O₁₃
外观: Orange Solid
熔点: >120°C (dec.)
分子量: 622.53
储存: Hygroscopic, -20°C Freezer, Under inert atmosphere
溶解度: DMSO (Slightly), Methanol (Slightly)
类别: Research Tools; Molecular Biology; Fluorescent Reagents;
应用: Calcein, UltraPure Grade, is a fluorescent calcium indicator with excitation and emission wavelengths of 495 and 515nm respectively. Calcein self-quenches at concentrations above 100 mM. It is used as a complexometric indicator for titration of calcium ions with EDTA, and for fluorimetric determination of calcium.
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