EdU 是一种新型胸苷(胸腺嘧啶脱氧核苷,thymidine)类似物,在 DNA 合成过程中能够替代胸苷掺入到新合成的 DNA 中。EdU 上的乙炔基可以与荧光标记的叠氮化物(如 Azide Alexa Fluor 488、Azide Alexa Fluor 555、Azide Alexa Fluor 594、Azide Alexa Fluor 647 等)或生物素标记的叠氮化物通过一价铜离子催化发生共价反应,形成稳定的三唑环。这一反应非常迅速,被称为点击反应(Click reaction)。随后检测这些叠氮化物所标记的相应物质,从而达到检测新合成 DNA 的目的。
应用EdU 常用于替代溴脱氧尿苷(BrdU),应用于细胞增殖试剂盒中。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
beta-胸苷 | thymidine | 146183-25-7 | C10H14N2O5 | 242.232 |
—— | 5-(trimethylsilyl)ethynyl-2'-deoxyuridine | 151362-01-5 | C14H20N2O5Si | 324.409 |
—— | 1-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-5-(trimethylsilylethynyl)uracil | 85267-60-3 | C18H24N2O7Si | 408.483 |
2-脱氧尿苷 | 2'-Deoxyuridine | 951-78-0 | C9H12N2O5 | 228.205 |
—— | 2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-5-ethynyluridine | 117626-97-8 | C32H30N2O7 | 554.599 |
—— | 5-ethynyltrimethylsilyl-3',5'-di-O-p-toluyl-2'-deoxyuridine | 77875-91-3 | C30H32N2O7Si | 560.679 |
5-羟基-2-脱氧尿苷 | 5-hydroxy-2'-deoxyuridine | 5168-36-5 | C9H12N2O6 | 244.204 |
碘苷 | 5-Iodo-2'-deoxyuridine | 54-42-2 | C9H11IN2O5 | 354.101 |
二乙酰基-2'脱氧尿苷 | 3',5'-di-O-acetyl-2'-deoxyuridine | 13030-62-1 | C13H16N2O7 | 312.279 |
3',5'-双乙酰基-5-碘-脱氧尿苷 | 3',5'-O-diacetyl-5-iodo-2'-deoxyuridine | 1956-30-5 | C13H15IN2O7 | 438.176 |
—— | 5-(Trifluoromethanesulfonyloxy)-2'-deoxyuridine | 151361-85-2 | C10H11F3N2O8S | 376.267 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-(phenyltelluro)ethynyl-2'-deoxyuridine | 1610541-96-2 | C17H16N2O5Te | 455.924 |
乙去氧尿啶 | edoxudine | 15176-29-1 | C11H16N2O5 | 256.258 |
—— | 5-ethynyl-2'-deoxyuridylate | 79897-02-2 | C11H13N2O8P | 332.207 |
—— | 2'-Deoxy-5-ethynyl-5'-O-pivaloyluridine | 107667-04-9 | C16H20N2O6 | 336.345 |
5-乙烯基-2'-脱氧尿苷 | 5-vinyl-2'-deoxyuridine | 55520-67-7 | C11H14N2O5 | 254.243 |
—— | 5-((4-tert-butylphenyl)ethynyl)-2'-deoxyuridine | 596107-17-4 | C21H24N2O5 | 384.432 |
吡咯烷,2-(2-甲基-1-丙烯-1-基)-,(-)- | 5-((E)-2-chlorovinyl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-tetrahydrofuran-2-yl)-pyrimidine-2,4(1H,3H)-dione | 74131-08-1 | C11H13ClN2O5 | 288.688 |
5-{[4-(4'-碘苯基)苯基]乙炔基}-2'-脱氧尿苷 | 5-{[4-(4'-iodophenyl)phenyl]ethynyl}-2'-deoxyuridine | 1034147-10-8 | C23H20N2O6 | 420.422 |
—— | 2'-Deoxy-3'-5'-di-O-methanesulphonyl-5-ethynyluridine | 107667-05-0 | C13H16N2O9S2 | 408.41 |
—— | 5'-amino-5-ethyl-2',5'-dideoxyuridine | 90760-95-5 | C11H17N3O4 | 255.274 |
—— | 2'-Deoxy-5-ethynyl-3',5'-di-O-pivaloyl uridine | 107684-79-7 | C21H28N2O7 | 420.463 |
—— | 5-[2-[10-[2-(4-aminophenyl)ethynyl]anthracen-9-yl]ethynyl]-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione | 1374418-24-2 | C33H25N3O5 | 543.579 |
—— | 5-{[4-(4'-(2-fluoroethoxy)phenyl)phenyl]ethynyl}-2'-deoxyuridine | —— | C25H23FN2O6 | 466.466 |
—— | 5-(1-chlorovinyl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 69304-46-7 | C11H13ClN2O5 | 288.688 |
—— | 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-[2-[10-[2-[4-(methylamino)phenyl]ethynyl]anthracen-9-yl]ethynyl]pyrimidine-2,4-dione | 1374418-25-3 | C34H27N3O5 | 557.605 |
—— | 5-[2-[10-[2-[4-(dimethylamino)phenyl]ethynyl]anthracen-9-yl]ethynyl]-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione | 1374418-30-0 | C35H29N3O5 | 571.632 |
—— | 5-ethynyl-2'-deoxyuridine-5'-O-triphosphate | 111289-87-3 | C11H15N2O14P3 | 492.166 |
—— | 5-[2-[10-[2-[4-(butylamino)phenyl]ethynyl]anthracen-9-yl]ethynyl]-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione | 1374418-28-6 | C37H33N3O5 | 599.686 |
—— | 5-[2-[10-[2-[4-(tert-butylamino)phenyl]ethynyl]anthracen-9-yl]ethynyl]-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione | 1374418-29-7 | C37H33N3O5 | 599.686 |
—— | 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-[2-[10-[2-[4-(pentan-3-ylamino)phenyl]ethynyl]anthracen-9-yl]ethynyl]pyrimidine-2,4-dione | 1374418-26-4 | C38H35N3O5 | 613.713 |
—— | 5-[2-[10-[2-[4-(cyclohexylamino)phenyl]ethynyl]anthracen-9-yl]ethynyl]-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione | 1374418-27-5 | C39H35N3O5 | 625.724 |
—— | 2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-5-ethynyluridine | 117626-97-8 | C32H30N2O7 | 554.599 |
—— | 5-(phenyltelluro)ethynyl-2'-deoxyuridine-5'-triphosphate | 1610541-97-3 | C17H19N2O14P3Te | 695.864 |
—— | Acetic acid (2R,3S,5R)-2-acetoxymethyl-5-[5-ethynyl-3-(4-methyl-benzoyl)-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-tetrahydro-furan-3-yl ester | 261966-78-3 | C23H22N2O8 | 454.436 |
—— | 5-(1,2,3-Triazolyl)-2'-deoxyuridine | 1464808-86-3 | C11H13N5O5 | 295.255 |
—— | 3-[2-deoxy-β-D-ribofuranosyl]-furo[2,3-d]pyrimidin-2(3H)-one | 139546-03-5 | C11H12N2O5 | 252.227 |
—— | 1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-(1-phenyl-1H-pyrazol-4-yl)pyrimidine-2,4(1H,3H)-dione | —— | C18H18N4O5 | 370.365 |
—— | [19F]5-(1-(2-fluoroethyl)-1H-1,2,3-triazol-4-yl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 913183-79-6 | C13H16FN5O5 | 341.299 |
—— | [18F]5-(1-(2-fluoroethyl)-1H-1,2,3-triazol-4-yl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 913183-81-0 | C13H16FN5O5 | 340.301 |
5-(1-苯基-1,2,3-三唑-4-基)-2'-脱氧尿苷 | 5-(1-phenyl-1,2,3-triazol-4-yl)-2'-deoxyuridine | 1050649-04-1 | C17H17N5O5 | 371.352 |
—— | 5-(3,6-dicarbomethoxypyridazin-4-yl)-2'-deoxyuridine | 100020-99-3 | C17H18N4O9 | 422.351 |
—— | 3-(2'-deoxy-β-D-ribofuranosyl)-6-(4-hydroxyphenyl)-2,3-dihydrofuro[2,3-d]pyrimidin-2(3H)-one | 1002760-28-2 | C17H16N2O6 | 344.324 |
—— | 3-((2R,4S,5R)-4-Hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-6-(4-isopropyl-phenyl)-3H-furo[2,3-d]pyrimidin-2-one | —— | C20H22N2O5 | 370.405 |
—— | 3-((2R,4S,5R)-4-Hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-6-(4-isobutyl-phenyl)-3H-furo[2,3-d]pyrimidin-2-one | —— | C21H24N2O5 | 384.432 |
—— | 6-[4-(2,2-Dimethyl-propyl)-phenyl]-3-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-3H-furo[2,3-d]pyrimidin-2-one | —— | C22H26N2O5 | 398.459 |
—— | 6-(4-tert-Butyl-phenyl)-3-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-3H-furo[2,3-d]pyrimidin-2-one | —— | C21H24N2O5 | 384.432 |
—— | 3-((2R,4S,5R)-4-Hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-6-[4-(4-methyl-pentyl)-phenyl]-3H-furo[2,3-d]pyrimidin-2-one | —— | C23H28N2O5 | 412.486 |
—— | 3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-6-[3-[(E)-prop-1-enyl]phenyl]furo[2,3-d]pyrimidin-2-one | —— | C20H20N2O5 | 368.389 |
—— | 6-[3-[(E)-but-1-enyl]phenyl]-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]furo[2,3-d]pyrimidin-2-one | —— | C21H22N2O5 | 382.416 |
—— | 6-[4-(3,3-Dimethyl-butyl)-phenyl]-3-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-3H-furo[2,3-d]pyrimidin-2-one | —— | C23H28N2O5 | 412.486 |
—— | 1-(2-deoxy-β-D-erythro-pentofuranosyl)-5-[3-(2-deoxy-β-D-erythro-pentofuranosyl)-2-oxo-2,3-dihydrofuro[2,3-d]pyrimidin-6-yl]uracil | 1187880-23-4 | C20H22N4O10 | 478.415 |
—— | 3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-6-[3-[(E)-pent-1-enyl]phenyl]furo[2,3-d]pyrimidin-2-one | —— | C22H24N2O5 | 396.443 |
—— | 5'-O-(4,4'-dimethoxytrityl)-5-(1-phenyl-1H-1,2,3-triazol-4-yl)-2'-deoxyuridine | 1050649-15-4 | C38H35N5O7 | 673.725 |
—— | 3'-O-(N,N-diisopropylamino-2-cyanoethoxyphosphinyl)-5-(1-phenyl-1H-1,2,3-triazol-4-yl)-2'-deoxyuridine | 1050649-10-9 | C47H52N7O8P | 873.946 |