熒光成像是利用熒光物質(zhì)在特定波長的激發(fā)光照射下發(fā)出熒光進行成像的技術(shù)。該技術(shù)廣泛應(yīng)用于生物醫(yī)藥、有機化學(xué)和化學(xué)化工領(lǐng)域中。
基本原理熒光成像基于熒光物質(zhì)(也稱為熒光探針或熒光標記物)與特定分子之間的相互作用。熒光探針通常在受到外部能量激發(fā)時(如激光照射),會從基態(tài)躍遷至高能級狀態(tài),隨后通過非輻射弛豫回到較低的激發(fā)態(tài),并在此過程中釋放出與其吸收波長相對應(yīng)的熒光。
應(yīng)用領(lǐng)域隨著納米技術(shù)和生物工程技術(shù)的進步,新型多功能熒光探針不斷涌現(xiàn)。它們不僅能夠提供更精準的定位信息,還能實現(xiàn)多色多重標記分析,為復(fù)雜系統(tǒng)的研究提供強有力的支持。此外,在成像速度、信噪比等方面的技術(shù)革新也正逐步推進熒光成像技術(shù)向更加高效便捷的方向發(fā)展。
| 中文名稱 | 英文名稱 | CAS號 | 化學(xué)式 |
|---|---|---|---|
| 香豆素 151 | Coumarin 151 | 53518-15-3 | C10H6F3NO2 |
| 鈣黃綠素乙酰甲酯 | Calcein AM | 148504-34-1 | C46H46N2O23 |
| 鈣黃綠素 | calcein | 1461-15-0 | C30H26N2O13 |
| 部花青540 | 62796-23-0 | C26H33N3NaO6S2 | |
| 赫斯特熒光染料34580 | <i>N</i>,<i>N</i>-dimethyl-4-[5-(4-methyl-piperazin-1-yl)-1(3)<i>H</i>,1'(3')<i>H</i>-[2,5']bibenzoimidazolyl-2'-yl]-aniline | 23555-00-2 | C27H29N7 |
| 赫斯特33258ANALOG3 | 2'-p-tolyl-5-(4-methylpiperazinyl)-2,5'-bi-1H-benzimidazole | 23554-98-5 | C26H26N6 |
| 試鹵靈鈉鹽 | 34994-50-8 | C12H7NNaO3 | |
| 熒光鈣探針Fura2-AM | Fura 2-AM | 108964-32-5 | C44H47N3O24 |
| 熒光素5-馬來酰亞胺 | N-(5-fluoresceinyl)maleimide | 75350-46-8 | C24H13NO7 |
| 芐氧基試鹵靈 | 7-benzyloxyresorufin | 87687-02-3 | C19H13NO3 |
| 花青素CYANINE7染料,SULFO-CY7COOH | Cy7-COOH | 943298-08-6 | C35H42N2O8S2 |
| 聯(lián)錫酰氨基己酰-6-氨基己酸N-羥基琥珀酰亞胺酯 | 6-[6-(biotinamido)caproylamino]caproic N-hydroxysuccinimide ester | 89889-52-1 | C26H41N5O7S |
| 磺基羅丹明101磺酰氯 | texas red | 82354-19-6 | C31H29ClN2O6S2 |
| 甲氧基異酚惡唑 | 7-methoxyresorufin | 5725-89-3 | C13H9NO3 |
| 生物素化-epsilon-氨基己酸-N-羥基丁二酰亞胺活化酯 | biotinamidocaproate N-hydroxysuccinimide ester | 72040-63-2 | C20H30N4O6S |
| 氫氧化4-(2-(6-(二丁基氨基)-2-萘基)乙烯基)-1-(3-硫代丙基)吡啶正離子內(nèi)鹽 | di-4-anepps | 90134-00-2 | C28H36N2O3S |
| 四甲基若丹明甲酯酸銨 | TMRM | 115532-50-8 | C25H25N2O3*ClO4 |
| 四甲基若丹明乙酯酸銨 | Tetramethylrhodamine ethyl ester perchlorate | 115532-52-0 | C26H27ClN2O7 |
| 四甲基羅丹明-5-馬來酰亞胺 | 2-[3,6-bis(dimethylamino)-1H-xanthen-9-yl]-5-(2,5-dioxopyrrol-1-yl)benzoic acid | 174568-67-3 | C28H25N3O5 |
| 四甲基羅丹明-5-異硫氰酸酯 | N,N,N'N'-tetramethylrhodamine-5-isothiocyanate | 80724-19-2 | C25H21N3O3S |
| 吩噁嗪酮-β-D-吡喃半乳糖苷 | 7-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl) tetrahydro-2H-pyran-2-yl) oxy)-3H-phenoxazin-3-one | 95079-19-9 | C18H17NO8 |
| 吖啶橙 10-溴壬烷 | nonyl acridine orange | 75168-11-5 | Br*C26H38N3 |
| 雙(1,3-二乙基硫代巴比妥酸)三次甲基氧雜菁 | Bis(1,3-diethylthiobarbiturate)trimethineoxonol | 47623-98-3 | C19H24N4O4S2 |
| 傘形酮-3-羧酸-N-琥珀酰亞胺酯 | 7-hydroxycoumarin-3-carboxylic acid N-succinimidyl ester | 134471-24-2 | C14H9NO7 |
| 二氫羅丹明123 | Dihydrorhodamine 123 | 109244-58-8 | C21H18N2O3 |
| XTT鈉鹽 | 111072-31-2 | C22H17N7NaO13S2 | |
| N-生物素酰基-L-賴氨酸酰肼 | Biocytin hydrazide | 102743-85-1 | C16H30N6O3S |
| N-(6-甲氧基-8-喹啉基)對甲苯磺酰胺 | N-(6-methoxy-8-quinolinyl)-4-methylbenzenesulfonamide | 109628-27-5 | C17H16N2O3S |
| N-(2,4-二硝基苯)-6-氨基己酸 | 6-[(2,4-dinitrophenyl)amino]hexanoic acid | 10466-72-5 | C12H15N3O6 |
| N,N-二甲基-6-丙酰-2-萘胺 | prodan | 70504-01-7 | C15H17NO |
| HOECHST33258類似物5,BR | 2'-(naphth-2-yl)-5-(4-methylpiperazinyl)-2,5'-bi-1H-benzimidazole | 23491-55-6 | C29H26N6 |
| HOECHST33258類似物2 | 2'-m-tolyl-5-(4-methylpiperazinyl)-2,5'-bi-1H-benzimidazole | 23491-54-5 | C26H26N6 |
| CY7-N-羥基琥珀酰胺酯 | Cy7 NHS ester | 477908-53-5 | C39H45N3O10S2 |
| CY3-NHS酯 | Cy3 N-hydroxysuccinimidyl ester | 146368-16-3 | C35H41N3O10S2 |
| CASPASE3/7熒光底物Z-DEVD-AFC綠 | Z-DEVD-AFC | 1135416-11-3 | C36H38F3N5O14 |
| 7-羥基-4-甲基-3-香豆素乙酸N-琥珀酰亞胺酯 | N-succinimidyl (7-hydroxy-4-methyl-3-coumarinyl)acetate | 96735-88-5 | C16H13NO7 |
| 7-甲氧基香豆素-3-羧酸 | 7-methoxycoumarin-3-carboxylic acid | 20300-59-8 | C11H8O5 |
| 7-二甲氨基香豆素-4-乙酸 | 7-(dimethylamino)coumarin-4-acetic acid | 80883-54-1 | C13H13NO4 |
| 7-乙氧基-4-(三氟甲基)香豆素 | 7-ethoxy-4-trifluoromethyl-chromen-2-one | 115453-82-2 | C12H9F3O3 |
| 7-乙氧基-3H-吩惡嗪-3-酮 | ethoxyresorufin | 5725-91-7 | C14H11NO3 |
| 7-(戊氧基)-3H-吩噁嗪-3-酮 | pentoxyresorufin | 87687-03-4 | C17H17NO3 |
| 7-(二乙基氨基)香豆素-3-羧酸 | 7-(diethylamino)coumarin-3-carboxylic acid | 50995-74-9 | C14H15NO4 |
| 6-羧基熒光素琥珀酰亞胺醚 | 6-carboxyfluorescein N-hydroxysuccinimide ester | 92557-81-8 | C25H15NO9 |
| 6-羧基熒光素 | 6-carboxyfluorescein | 3301-79-9 | C21H12O7 |
| 6-羧基-X-羅丹明 N-琥珀酯 | 6-carboxy-X-rhodamine N-succinimidyl ester | 216699-36-4 | C37H33N3O7 |
| 6-羧基-4,5-二氯-2,7-二甲氧基熒光素琥珀酰亞胺酯 | 6-Joe SE | 113394-23-3 | C27H17Cl2NO11 |
| 6-碘乙酰氨基熒光素 | 6-Iodoacetamidofluorescein | 73264-12-7 | C22H14INO6 |
| 6-甲氧基-N-乙基喹啉碘化物 | 1-ethyl-6-methoxyquinolin-1-ium iodide | 34373-76-7 | C12H14NO*I |
| 6-十二酰基-N,N-二甲基-2-萘胺 | laurdan | 74515-25-6 | C24H35NO |
| 6-丙烯酰-2-二甲氨基萘 | 1-[6-(dimethylamino)naphthalen-2-yl]prop-2-en-1-one | 86636-92-2 | C15H15NO |