生物染料是指用于生物學(xué)研究中對細(xì)胞結(jié)構(gòu)和功能進(jìn)行標(biāo)記和可視化分析的化學(xué)物質(zhì)。這類染料通常具有較高的特異性、熒光性以及良好的水溶性和穩(wěn)定性,能夠幫助科學(xué)家們在顯微鏡下觀察到活體或固定樣本內(nèi)部的細(xì)微結(jié)構(gòu)。生物染料可以分為兩大類:有機染料與熒光蛋白。
1. 生物染料的應(yīng)用領(lǐng)域有機染料:
熒光蛋白:
隨著基因編輯技術(shù)(如CRISPR-Cas9)、新型納米材料的發(fā)展以及對細(xì)胞微環(huán)境理解的加深,未來可能會出現(xiàn)更多具有創(chuàng)新性功能和更廣泛適用性的生物染料。同時,減少毒性、提高熒光強度與保真度也是研究的重點方向之一。
| 中文名稱 | 英文名稱 | CAS號 | 化學(xué)式 |
|---|---|---|---|
| 馬休黃 | 1-hydroxy-2,4-dinitronaphthalene | 605-69-6 | C10H6N2O5 |
| 香豆素 334 | coumarin 334 | 55804-67-6 | C17H17NO3 |
| 香豆素 314 | coumarin 314 | 55804-66-5 | C18H19NO4 |
| 顏料黃151 | 2-{[2-oxo-1-(2-oxo-2,3-dihydro-1<i>H</i>-benzoimidazol-5-ylcarbamoyl)-propylidene]-hydrazino}-benzoic acid | 31837-42-0 | C18H15N5O5 |
| 靛紅酸酐 | isatoic anhydride | 118-48-9 | C8H5NO3 |
| 隱色孔雀綠 | bis(4-dimethylaminophenyl)phenylmethane | 129-73-7 | C23H26N2 |
| 間苯二酚藍(lán) | 2,8-Bis(2,4-dihydroxycyclohexyl)-7-hydroxydodecahydro-3H-phenoxazin-3-one | 71939-12-3 | C24H39NO7 |
| 間甲基紅 | m-methyl red | 20691-84-3 | C15H15N3O2 |
| 鉻合指示劑 | 1945-77-3 | C37H44N2O13S.4Na | |
| 鉻變藍(lán)2R | C.I. Acid red 29, disodium salt | 4197-07-3 | C16H12N2Na2O8S2 |
| 鈣黃綠素藍(lán) | Calcein Blue | 54375-47-2 | C15H15NO7 |
| 金蓮橙O | 547-57-9 | C12H10N2NaO5S | |
| 采木(HAEMATOXYLONCAMPECHIANUM)木質(zhì)提取物 | haematoxylin | 517-28-2 | C16H14O6 |
| 酸性鉻紅B | 3618-63-1 | C20H16N4O5S.Na | |
| 酸性紅101 | Azocarmine G | 25641-18-3 | C28H18N3NaO6S2 |
| 酞青 | 29H,31H-Phthalocyanine | 574-93-6 | C32H18N8 |
| 酚酞絡(luò)合劑 | Phenolphthalexon | 25296-54-2 | C30H28N2O12 |
| 酚藏花紅 | phenosafranine | 81-93-6 | C18H15N4*Cl |
| 酚紅鈉 | Phenol red sodium | 34487-61-1 | C19H14NaO5S |
| 鄰甲酚酞絡(luò)合劑 | ortho-cresolphthalein | 2411-89-4 | C32H32N2O12 |
| 鄰氨基偶氮甲苯 | o-aminoazotoluene | 97-56-3 | C14H15N3 |
| 藻紅B | erythrosine B | 15905-32-5 | C20H8I4O5 |
| 熒蒽 | fluoranthene | 206-44-0 | C16H10 |
| 熒光素 | fluorescein | 2321-07-5 | C20H12O5 |
| 熒光增白劑CBS-127 | 4,4'-bis(2-methoxystyryl)biphenyl | 40470-68-6 | C30H26O2 |
| 茜素黃 R 鈉鹽 | 1718-34-9 | C13H9N3NaO5 | |
| 茜素紅 S | Alizarin Red S sodium | 130-22-3 | C14H8NaO7S |
| 茜素紫 | gallein | 2103-64-2 | C20H12O7 |
| 苯酚鹽 | phenol blue | 2150-58-5 | C14H14N2O |
| 蘇丹紅7B | Sudan Red 7B | 6368-72-5 | C24H21N5 |
| 蘇丹橙G | 4-(phenylazo)-1,3-benzenediol | 2051-85-6 | C12H10N2O2 |
| 胭脂紅 | B Rose liquid | 1390-65-4 | C22H20O13 |
| 耐曬紅PDC鹽 | N'-n-butyl-3-amino-4-methoxybenzenesulfonamide | 80-22-8 | C11H18N2O3S |
| 耐曬深藍(lán)R鹽 | 4-(2,6-Dichloro-4-nitrophenylazo)-2,5-dimethoxybenzenediazonium chloride | 6709-58-6 | C14H10Cl2N5O4+ |
| 耐曬蘭BR | Fast Blue RR | 6268-05-9 | C15H16N2O3 |
| 羅丹寧藍(lán) | Rhodanile blue | 14969-56-3 | C48H48ClN5O3 |
| 羅丹寧 | 2-thioxo-4-thiazolidinone | 141-84-4 | C3H3NOS2 |
| 結(jié)晶紫 | tris[4-(dimethylamino)phenyl]methane | 603-48-5 | C25H31N3 |
| 磺酰羅丹明B | sulforhodamine B | 2609-88-3 | C27H30N2O7S2 |
| 磺基羅丹明101 | sulforhodamine 101 | 60311-02-6 | C31H30N2O7S2 |
| 碘酚蘭 | iodophenol red | 4430-24-4 | C19H10I4O5S |
| 碘酚蘭 | indophenol blue | 132-31-0 | C18H16N2O |
| 硫黃素 T | thioflavine T | 2390-54-7 | C17H19N2S*Cl |
| 硫酸耐爾藍(lán) | nile blue A | 3625-57-8 | 2C20H20N3O*O4S |
| 著色劑-ALL | 1,3-bis-(1-ethyl-naphtho[1,2-<i>d</i>]thiazol-2-yl)-2-methyl trimethinium ; bromide | 7423-31-6 | Br*C30H27N2S2 |
| 百里酚藍(lán)鈉鹽 | 3,3-bis-(4-hydroxy-5-isopropyl-2-methyl-phenyl)-3<i>H</i>-benz[<i>c</i>][1,2]oxathiol-1,1-dioxide ; sodium-compound | 62625-21-2 | C27H29O5S*Na |
| 百里酚藍(lán) | thymol blue | 76-61-9 | C27H30O5S |
| 甲酚紅鈉鹽 | 62625-29-0 | C21H18NaO5S | |
| 甲酚紅 | cresol red | 1733-12-6 | C21H18O5S |
| 甲苯胺紅 | pigment red 3 | 2425-85-6 | C17H13N3O3 |