生物染料是指用于生物学研究中对细胞结构和功能进行标记和可视化分析的化学物质。这类染料通常具有较高的特异性、荧光性以及良好的水溶性和稳定性,能够帮助科学家们在显微镜下观察到活体或固定样本内部的细微结构。生物染料可以分为两大类:有机染料与荧光蛋白。
1. 生物染料的应用领域有机染料:
荧光蛋白:
随着基因编辑技术(如CRISPR-Cas9)、新型纳米材料的发展以及对细胞微环境理解的加深,未来可能会出现更多具有创新性功能和更广泛适用性的生物染料。同时,减少毒性、提高荧光强度与保真度也是研究的重点方向之一。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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4-溴靛红 | 4-bromoisatin | 20780-72-7 | C8H4BrNO2 |
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4-氯-1-萘酚 | 4-chloronaphthalen-1-ol | 604-44-4 | C10H7ClO |
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4-(4-二乙氨基)苯基偶氮苯磺酸钠盐 | 62758-12-7 | C16H19N3NaO3S |
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4'-氨甲基-6-羧基荧光素 | 4'-AMinoMethyl-6-FAM | 198546-45-1 | C22H15NO7 |
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3-氨基-9-乙基咔唑 | 9-ethyl-9H-carbazol-3-ylamine | 132-32-1 | C14H14N2 |
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3-氟硼吡咯-丙酰氨基己酸,N-羟基琥珀酰亚胺酯 | 6-((4,4-difluoro-5,7-dimethyl-4-bora-3a,4a-diaza-s-indacene-3-propionyl)amino)hexanoic acid | 217190-09-5 | C24H29BF2N4O5 |
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3,6-双(二甲基氨基)吖啶 | acridine orange | 65-61-2 | C17H19N3*ClH |
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3,4,5,6-四氯荧光素 | Tetrachlorofluorescein | 6262-21-1 | C20H8Cl4O5 |
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—— | 1667-99-8 | C23H16Cl2NaO9S |
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—— | Alizarinsulfonate | 130-22-3 | C14H8NaO7S+ |
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—— | Gold Orange | 547-58-0 | C14H14N3O3S*H*Na |
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—— | Sodium Bromophenol Blue | 34725-61-6 | C19H9Br4NaO5S |
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—— | Acid Orange 74 | 10127-27-2 | C16H11CrN5O8S*Na |
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—— | Methylthymol Blue sodium salt | 1945-77-3 | C37H40N2Na4O13S |
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—— | Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, perchlorate | 13161-28-9 | C28H31ClN2O7 |
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—— | Bucolan Red GRE | 6408-31-7 | C16H10ClCrN4Na2O9S2-3 |
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—— | tetrasodium;4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonatonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonate | 2610-05-1 | C34H24N6Na4O16S4 |
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—— | crocein orange G | 1934-20-9 | C16H11N2O4S*Na |
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—— | pigment red 49 | 1248-18-6 | C20H13N2O4S*Na |
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—— | sodium salt of N-ethyl-N-(2-hydroxy-3-sulfopropyl)-m-toluidine | 82692-93-1 | C12H18NO4S*Na |
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—— | Ponceau S | 6226-79-5 | C22H16N4O13S4 |
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—— | Azure B eosinate | 62298-42-4 | C50H38Br4N6O5S2 |
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—— | N-(4-Diazonio-5-methoxy-2-methylbenzoyl)benzenaminide--hydrogen chloride (1/1) | 14726-28-4 | C15H14ClN3O2 |
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—— | 4,5,6,7-tetrabromo-3,3-bis-(4-hydroxy-phenyl)-3<i>H</i>-benz[<i>c</i>][1,2]oxathiol-1,1-dioxide | 77172-72-6 | C19H10Br4O5S |
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—— | 4-Methylcoumarin-6-ylmethyliminodiacetic acid | 54375-47-2 | C15H15NO6 |
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—— | Einecs 279-675-0 | 81029-05-2 | C17H23ClN4O |
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—— | Sodium 7-phenyl-5-[(4-sulfonatophenyl)amino]benzo[a]phenazin-7-ium-6-sulfonate | 25641-18-3 | C28H18N3NaO6S2 |
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—— | Chromate(5-),5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonato(4-)]-, tetrasodium hydrogen | 6408-31-7 | C16H15ClCrN4O9S2 |
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—— | Bromochlorophenol Blue, water soluble | 102185-52-4 | C19H9Br2Cl2O5S- |
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—— | (<i>S</i>)-<i>p</i>-menthadien-(1.8)-al-(7)-<i>seqcis</i>-oxime | 138-91-0 | C10H15NO |
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—— | (+)-perillaldehyde <i>seqcis</i>-oxime | 138-91-0 | C10H15NO |
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—— | perillartine | 30950-27-7 | C10H15NO |
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—— | (S)-perillaldehyde oxime | 138-91-0 | C10H15NO |
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—— | 4,4'-Bis-[(E)-2-(2-methoxy-phenyl)-vinyl]-biphenyl | 40470-68-6 | C30H26O2 |
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—— | Hydroxy-resorcein | 71939-12-3 | C24H15NO7 |
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—— | cresyl violet acetate | 10510-54-0 | C2H4O2*C16H11N3O |
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—— | brilliant cresyl blue | 81029-05-2 | C17H21N4O*Cl |
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—— | phenolsulphophthaleine sodium salt | 34487-61-1 | C19H13O5S*Na |
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—— | pyronine B | 2150-48-3 | C21H27N2O*Cl4Fe |
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—— | Eosin b(2-) | 56360-46-4 | C20H6Br2N2O9-2 |
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—— | Azamin 4B | 992-59-6 | C34H28N6NaO6S2+ |
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—— | Crocein Orange G | 1934-20-9 | C16H11N2O4S*Na |
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—— | Sodium;4-[(7-phenyl-3-sulfobenzo[a]phenazin-7-ium-5-yl)amino]benzenesulfonate | 25641-18-3 | C28H19N3NaO6S2+ |
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—— | Sodium alpha-(3,5-dibromo-2-methyl-4-oxo-2,5-cyclohexadienylidene)-alpha-(3,5-dibromo-4-hydroxyphenyl)toluenesulphonate | 62625-32-5 | C21H13Br4NaO5S |
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—— | titan yellow | 1829-00-1 | C28H19N5O6S4*2Na |
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—— | hematoxylin | 517-28-2 | C16H14O6 |
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—— | Leukokristallviolett-Anionenradikal | 603-48-5 | C25H31N3 |
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—— | Eriochrome Blue Black R | 2538-85-4 | C20H13N2O5S*Na |
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—— | 3,3',5,5'-tetramethylbenzidine hydrochloride | 64285-73-0 | C16H20N2*ClH |
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—— | tetranitro blue tetrazolium chloride | 1184-43-6 | C40H28N12O10*2Cl |
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