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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—— | ETHYL RED | 76058-33-8 | C17H19N3O2 |
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—— | brilliant cresyl blue chloride | 81029-05-2 | C17H20N3O*Cl |
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—— | Sudan Red 7B | 6368-72-5 | C24H21N5 |
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—— | resazurin sodium salt | 62758-13-8 | C12H6NO4*Na |
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—— | sodium salt of N-ethyl-N-(2-hydroxy-3-sulfopropyl)-m-anisidine | 82692-96-4 | C12H18NO5S*Na |
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—— | 5-hydroxyisatoic acid | 118-48-9 | C8H5NO4 |
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—— | 2-Methyl-5-(p-tolyldiazenyl)aniline | 97-56-3 | C14H15N3 |
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—— | Proflavine hemisulfate hydrate | 1811-28-5 | C26H26N6O5S |
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—— | Acridine-3,6-diamine sulfate dihydrate | 1811-28-5 | C13H17N3O6S |
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—— | Chromeazurol S | 1667-99-8 | C23H16Cl2NaO9S+ |
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—— | 4-[(7-Phenylbenzo[a]phenazin-5(7H)-ylidene)amino]benzene-1-sulfonic acid | 25641-18-3 | C28H19N3O3S |
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—— | 8-{[Bis(carboxymethyl)amino]methyl}-4-methyl-2-oxo-2H-1-benzopyran-7-olate | 54375-47-2 | C15H14NO7- |
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—— | Sodium 2-bromo-4-[(3-bromo-5-chloro-4-oxocyclohexa-2,5-dien-1-ylidene)(2-sulfophenyl)methyl]-6-chlorophenolate | 102185-52-4 | C19H9Br2Cl2NaO5S |
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—— | 3,3-Bis[3-[[bis(sodiooxycarbonylmethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3H-2,1-benzooxathiole 1,1-dioxide | 3618-43-7 | C31H28N2Na4O13S |
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—— | C.I. Acid red 183 | 6408-31-7 | C17H13ClCrN4O8S2- |
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—— | nile blue A | 3625-57-8 | C20H19N3O*H |
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—— | 3,3',5,5'-Tetramethylbenzidine dihydrochloride dihydrate | 207738-08-7 | C16H26Cl2N2O2 |
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—— | 9-Amino-5-imino-5H-benzo[a]phenoxazine acetate salt | 10510-54-0 | C18H15N3O3 |
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—— | 3761-53-3 | C18H14N2Na2O7S2- |
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—— | brilliant blue FCF | 3844-45-9 | C37H34N2O9S3*2Na |
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—— | 2,4,5,7-tetraiodo-6-hydroxy-9-(2-carboxyphenyl)fluorone (erythrosine), ionic form | 16423-68-0 | C20H6I4O5 |
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—— | 4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate sodium salt | 20262-76-4 | C27H31N2O7S2*Na |
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—— | alizarin red S | 130-22-3 | C14H7O7S*Na |
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—— | blue tetrazolium chloride | 1871-22-3 | C40H32N8O2*2Cl |
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—— | Tropaeolin O | 547-57-9 | C12H9N2O5S*Na |
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—— | N-ethyl-4-[(4-{ethyl[(3-sulfophenyl)methyl]amino}phenyl)(4-hydroxy-2-sulfophenyl)methylidene]-N-[(3-sulfophenyl)methyl]cyclohexa-2,5-dien-1-iminium | 2353-45-9 | C37H37N2O10S3+ |
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—— | 3,3',5,5'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine dihydrochloride hydrate | 207738-08-7 | C16H24Cl2N2O |
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—— | sodium salt of 3,5-dimethyl-N-ethyl-N-(2-hydroxy-3-sulfopropyl)aniline | 82692-97-5 | C13H20NO4S*Na |
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—— | Aloesaponarin II | 1390-65-4 | C22H20O13 |
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—— | Pigment Red 3 | 2425-85-6 | C17H13N3O3 |
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—— | methyl orange | 547-58-0 | C14H14N3O3S*Na |
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—— | Brilliant Black BN | 2519-30-4 | C28H21N5O14S4 |
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