死細胞核染料 DiTO -1 1 mM DMSO溶液 相當于TOTO -1
貨號 | 17575 | 存儲條件 | 在零下15度以下保存, 避免光照 | |
規格 | 0.2 ml | 價格 | 2544 | |
Ex (nm) | 514 | Em (nm) | 531 | |
分子量 | 1302.78 | 溶劑 | Water | |
產品詳細介紹 |
簡要概述
產品基本信息
貨號:17575
產品名稱:死細胞核染料 DiTO -1 1 mM DMSO溶液 相當于TOTO -1
規格:0.2ml
儲存條件:-15℃避光干燥
保質期:12個月
產品物理化學光譜特性
分子量:1302.78
溶劑:水
激發波長(nm):514
發射波長(nm):535
適用儀器
熒光顯微鏡 | |
激發: | FITC濾波片 |
發射: | FITC濾波片 |
推薦孔板: | 黑色透明 |
產品介紹
DiTO -1在化學上等同于TOTO®-1(TOTO®是Invitrogen的商標)。DiTO -1是一種碳花青二聚體,具有類似于FITC的綠色熒光。它不具有細胞滲透性,可以很容易地與Cy5和羅丹明區別開來,作為核復染和死細胞指示劑。在不存在核酸的情況下它是非熒光的,并且在與DNA結合后會產生非常明亮的熒光信號。DiTO -1可在培養細胞和石蠟切片中進行強而有選擇性的核染色。通過細胞可滲透的Nuclear Red LCS1染料和不滲透細胞的TOTO®-1進行的同時標記可用于評估細胞活力。DiTO -1和Nuclear Red 的消光系數都比結合DNA的碘化丙啶大。
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