染料

染料是指能够使一定颜色附着在纤维上或分子材料上，且不易脱落、变色。染料通常溶于水中，也有少部分溶于有机溶剂中。在生物实验中，染料试剂广泛应用于荧光标记和生化检测。

Cat. No.	Product Name	CAS No.	Purity
TD0020	Sulfo-Cy7 diacid, SE Cy7双酸-N-羟基琥珀酰亚胺酯	TD0020	98%
TD0020	Sulfo-Cyanine7 is an improved analog of Cy7 fluorophore with quantum yield improved by 23%, and higher photostability. This fluorescent dye is especially useful ...
TD0049	Fluo-4, pentasodium salt Fluo-4五钠盐	TD0049	98%
TD0049	Calcium measurement is critical for numerous biological investigations. Fluorescent probes that show spectral responses upon binding calcium have enabled researc...
TD0079	Texas red-X,SE 德克萨斯红-X-琥珀酰亚胺酯	TD0079	98%
TD0079	Texas Red-X succinimidyl ester，suitable for high bright Red succinimidyl fluorescence excitation/emission maximum ~ 595/615 nm.This reactive dye contains additio...
TD0080	Super Texas Red,SE Super Texas Red琥珀酰亚胺酯	TD0080	98%
TD0080	Texas Red is a Red fluorescent dye, purple-red powder, more stable.Texas Red is also a derivative of Rhodamine, which also includes Rhodamine red-x (RRX), TRITC,...
TD0077	7-Methoxycoumarin-3-carboxylic acid 7-甲氧基-3-羧基香豆素	20300-59-8	98%
TD0077	7-Methoxycoumarin-3-carboxylic acid is used for HPLC derivatization. It is also used to develop FRET probes for analyzing protease activities.
TD0103	Safranin 碱性红 2	477-73-6	98%
TD0103	Safranin (Basic Red 2) 是一种经典的吩嗪染料，具有平面结构和阳离子电荷，能够轻易插入包括 DNA、蛋白质在内的生物大分子。它在学术领域被广泛用作光谱探针及指示剂，可作为金属离子浓度测定中的氧化还原指示剂。
TD0030	Super Fluor 750, SE Super Fluor 750（效果同Alexa Fluor 750）琥珀酰亚胺酯	TD0030	98%
TD0030	This Super Fluor 750, SE is a reactive dye for the labeling of antibodies, peptides, proteins, tracers, and amplification substrates optimized for cellular label...
TD0017	Sulfo-Cy7 ethylenediamine Cy7,乙二胺	TD0017	98%
TD0017	Sulfo-Cyanine7 is an improved analog of Cy7 fluorophore with quantum yield improved by 20%, and higher photostability. This fluorescent dye is especially useful ...
TD0052	Fluo-3, pentasodium salt Fluo-3五钠盐	TD0052	98%
TD0052	Calcium measurement is critical for numerous biological investigations. Fluorescent probes that show spectral responses upon binding calcium have enabled researc...
T18940	Cy2 化合物Cy2	260430-02-2	98%
T18940	Cy2 (CY2 Non-Sulfonated)是一种花青染料，波长长，吸收和发射可调，消光系数高，水溶性好。 Cy2 可用于标记寡核苷酸、肽和蛋白质中的氨基。
TD0096	5-(and-6)-Carboxy SNARF-1 5(6)-羧基SNARF-1	126208-12-6	98%
TD0096	5-(6)-Carboxy RhodFluor is a cell-impermeant pH indicator.
TD0065	6-CR110, SE [6-Carboxyrhodamine 110, succinimidyl ester]Single isomer 6-羧基罗丹明110琥珀酰亚胺酯（单一化合物）	TD0065	98%
TD0065	Compared to fluorescein labeling reagents such as FITC and FAM, CR110 reagents give more photostable and pH-independent bioconjugates that have the absorption ma...
TD0009	Sulfo-Cy3 diacid Cy3双酸	146397-17-3	98%
TD0009	Sulfo-Cyanine 3 is an alternative dye primarily used for labeling peptides and oligos in replacing Cy5 that was originally developed by GE Healthcare.
TD0063	5(6)-CR110, SE [5-(and 6)-Carboxyrhodamine 110, succinimidyl ester] Mixed isomers 5(6)-羧基罗丹明110琥珀酰亚胺酯（混合物）	254732-34-8	98%
TD0063	Compared to fluorescein labeling reagents such as FITC and FAM, CR110 reagents give more photostable and pH-independent bioconjugates that have the absorption ma...
TD0073	7-Hydroxycoumarin-3-carboxylic acid 7-羟基-3-羧基香豆素	779-27-1	98%
TD0073	7-Hydroxycoumarin-3-carboxylic acid is a blue fluorophores for labeling proteins and nucleic acids mostly through the in situ formation of its succinimidyl ester...
TD0047	Cy7 cadaverine 脂性Cy7,尸胺	TD0047	98%
TD0047	Cy7 dyes and their derivatives are commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis.They are widely used t...
T20030	4',5'-Dibromofluorescein 4',5'-二溴荧光素	596-03-2	98%
T20030	4',5'-Dibromofluorescein (Eosinic acid) 是一种荧光染料，可用作通过光谱分析研究蛋白质特性的配体。
T18951	Cy7.5 花菁染料7.5	847180-48-7	98%
T18951	Cy7.5 (Cyanine 7.5) 是一种发近红外（NIR）荧光的花青素荧光染料。Cy7.5 常用于用于荧光蛋白免疫印迹和活体动物成像。
TD0044	Cy5.5 cadaverine 脂性Cy5.5,尸胺	TD0044	98%
TD0044	Cy5.5 dyes and their derivatives are commonly used in biomolecular labeling, fluorescence imaging and other fluorescence biological analysis.They are widely used...
TD0078	Succinimidyl 7-methoxycoumarin-3-carboxylate 7-甲氧基-3-羧基香豆素琥珀酰亚胺酯	150321-92-9	98%
TD0078	7-Methoxycoumarin-3-carboxylic acid may be used as a reference compound in the purification, separation and analysis of coumarin compounds.