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 |
|---|---|---|---|
| 甲基紅 | 2-[[4-(Dimethylamino)phenyl]diazenyl]benzoic acid;hydron;chloride | 63451-28-5 | C15H16ClN3O2 |
| 甲基橙 | Methyl Orange, SAJ first grade | 547-58-0 | C14H15N3NaO3S |
| 焦宁Y | pyronin Y | 92-32-0 | C17H19N2O*Cl |
| 溶剂黑5 | 2-amino-N,N-dipropyl acetamide hydrochloride | 11099-03-9 | C8H18N2O*ClH |
| 溶剂蓝38 | Solvent blue 38 | 1328-51-4 | C32H14CuN8Na2O6S2 |
| 溴酚蓝钠盐 | bromophenol blue | 62625-28-9 | C19H9Br4O5S*Na |
| 溴酚蓝钠 | 34725-61-6 | C19H10Br4NaO5S | |
| 溴酚蓝 | bromophenol blue | 115-39-9 | C19H10Br4O5S |
| 溴酚红 | bromocresol red | 2800-80-8 | C19H12Br2O5S |
| 溴百里酚蓝 | bromothymol blue | 76-59-5 | C27H28Br2O5S |
| 溴甲酚绿 | bromocresol green | 76-60-8 | C21H14Br4O5S |
| 溴甲酚紫 | bromcresol purple | 115-40-2 | C21H16Br2O5S |
| 溴氯酚蓝 | bromochlorophenol blue | 2553-71-1 | C19H10Br2Cl2O5S |
| 溴化乙啶 | ethidium Bromide | 1239-45-8 | Br*C21H20N3 |
| 派洛宁B | pyronin B | 2150-48-3 | C21H27N2O*Cl |
| 油兰N | 1,4-bis(n-pentylamino)-9,10-anthraquinone | 2646-15-3 | C24H30N2O2 |
| 永固黄BLN | C.I. Acid yellow 54 | 10127-05-6 | C18H13CrN4Na2O10S2 |
| 氯化耐尔蓝 | nile blue A | 2381-85-3 | C20H20N3O*Cl |
| 氯化四唑蓝 | Tetrazolium blue | 1871-22-3 | C40H32Cl2N8O2 |
| 氯化3-氨基-7-(二乙氨基)-5-苯基吩嗪翁 | methylene violet | 4569-86-2 | C22H23N4*Cl |
| 棕榈蜡 | 2-(Ethylsulfonylmethyl)-3-methylquinoxaline | 8015-86-9 | C12H14N2O2S |
| 栀子黄色素 | 1934-20-9 | C16H12N2NaO4S | |
| 曙红(醇溶) | 2,7-dinitro-4,5-dibromofluorescein | 56360-46-4 | C20H8Br2N2O9 |
| 新蓝R | Benzo[a]phenoxazin-9-ylidene(dimethyl)azanium;dichlorozinc;chloride | 7057-57-0 | C18H15Cl3N2OZn |
| 新亚甲基蓝N | BASIC BLUE 24 | 1934-16-3 | C18H22N3S*Cl |
| 巴豆酸 | croconic acid | 488-86-8 | C5H2O5 |
| 巴豆酸 | 2-butenoic acid | 3724-65-0 | C4H6O2 |
| 对二甲酚酞 | p-xylenolphthalein | 50984-88-8 | C24H22O4 |
| 对二甲酚蓝 | 3,3-bis(4-hydroxy-2,5-dimethylphenyl)-3H-2,1λ<sup>6</sup>-benzoxathiole 1,1-dioxide | 125-31-5 | C23H22O5S |
| 媒介黑3 | sodium 3-hydroxy-4-[(E)-(1-hydroxy-2-naphthyl)diazenyl]-1-naphthalenesulfonate | 3564-14-5 | C20H14N2NaO5S |
| 媒介黑 17 | 2538-85-4 | C20H14N2NaO5S | |
| 天青A | azure A | 531-53-3 | C14H14N3S*Cl |
| 天青 B | azure B | 531-55-5 | C15H16N3S*Cl |
| 坚牢蓝BB盐 | zinc;N-(4-diazo-2,5-diethoxycyclohexa-2,5-dien-1-ylidene)benzamide;trichloride;hydrochloride | 5486-84-0 | C17H18Cl4N3O3Zn- |
| 固黑K盐 | ZINC;2,5-dimethoxy-4-[(4-nitrophenyl)diazenyl]benzenediazonium;tetrachloride | 64071-86-9 | C14H12Cl4N5O4Zn- |
| 固紫B | zinc;N-(4-diazo-5-methoxy-2-methylcyclohexa-2,5-dien-1-ylidene)benzamide;trichloride;hydrochloride | 14726-28-4 | C15H14Cl4N3O2Zn- |
| 固深红GBC | Hydron;2-methyl-4-[(2-methylphenyl)diazenyl]benzenediazonium;sulfate | 101-89-3 | C14H14N4O4S |
| 四硝基四氮唑蓝 | Tetranitro blue tetrazolium chloride | 1184-43-6 | C40H28Cl2N12O10 |
| 四溴酚蓝钠盐 | 108321-10-4 | C19H6Br8NaO5S | |
| 四唑紫 | 2,5-diphenyl-3-(1-naphthyl)-2H-tetrazolium chloride | 1719-71-7 | C23H17N4*Cl |
| 喹哪啶红 | quinaldine red | 117-92-0 | C21H23N2*I |
| 哲纳尔氏染色素 | Eosinmethylene-blue | 62851-42-7 | C21H9Br4KO5 |
| 副品红碱 | pararosaniline | 467-62-9 | C19H19N3O |
| 刃天青钠 | 62758-13-8 | C12H7NNaO4 | |
| 凡拉明蓝B | Variaminblau | 3566-44-7 | C13H14N2O*ClH |
| 六氯-6-羧基荧光素 | 2',4',5′,7′-tetrachloro-5(6)-carboxy-4,7-dichlorofluorescein | 155911-16-3 | C21H6Cl6O7 |
| 亚甲紫 | methylene violet | 2516-05-4 | C14H12N2OS |
| 二甲苯酚橙钠盐,ACS | Xylenol Orange tetrasodium | 3618-43-7 | C31H28N2Na4O13S |
| 二甲苯胺蓝II | Magon | 523-67-1 | C25H21N3O3 |
| 二溴荧光素 | 4',5'-dibromofluorescein | 596-03-2 | C20H10Br2O5 |