嘧啶是一种类似于吡啶的芳香杂环有机化合物。三种二嗪中的一种(六元杂环,环中有两个氮原子),在环中位置1和3有氮原子。其他二嗪是吡嗪(1和4位的氮原子)和哒嗪(1和2位的氮原子)。在核酸中,三种核碱基是嘧啶衍生物:胞嘧啶(C)、胸腺嘧啶(T)和尿嘧啶(U)。

按化学元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
骨架: 5-硝基-2-氯嘧啶 (5) 2-(丙硫基)嘧啶 (5) 2-(甲基磺酰基)嘧啶 (25) 2-(氯甲基)嘧啶 (5) 2,4,5-三氯嘧啶 (6) 2,4,6-三氯嘧啶 (14) 2,4-二氨基嘧啶 (14) 2,4-二甲基嘧啶 (7) 2,4-二甲氧基嘧啶 (14) 6-甲基-2,4-二氯嘧啶 (8) 2-氨基-4,6-二氯嘧啶 (9) 4-甲基-2-氨基嘧啶 (9) 2-氨基-4-甲氧基嘧啶 (6) 2-氨基-4-氯嘧啶 (23) 2-碘嘧啶 (8) 2-氟嘧啶 (9) 2-甲氨基嘧啶 (10) 2-甲胺基嘧啶 (7) 2-甲基-4-羟基嘧啶 (11) 2-甲硫基-4,6-二氯嘧啶 (9) 2-甲硫基-4-氯嘧啶 (29) 2-甲硫基嘧啶 (19) 2-甲巯基-4-氨基嘧啶 (10) 2-甲氧基嘧啶 (59) 2-肼基嘧啶 (6) 4-甲基-2-氯嘧啶 (16) 2-氯-4-甲氧基嘧啶 (14) 2-氯-4-三氟甲基嘧啶 (6) 2-氯-5-氟嘧啶 (6) 5-甲基-2-氯嘧啶 (5) 嘧啶-2-甲醇 (5) 2-嘧啶硫醇 (7) 嘧啶-2-甲酸甲酯 (10) 2-羟基嘧啶 (21) 2-氰基嘧啶 (14) 2-三氟甲基嘧啶 (27) 2-溴嘧啶 (22) 2-乙基嘧啶 (6) 2-乙酰基嘧啶 (5) 2-乙氧基嘧啶 (7) 4-三氟甲基嘧啶 (12) 4,5-二氯嘧啶 (7) 2-甲基-4,6-二氯嘧啶 (7) 4,6-二氯嘧啶 (14) 2-甲基-4-氨基嘧啶 (23) 4-氨基-2-甲氧基嘧啶 (6) 4-氨基-2-氯嘧啶 (22) 4-氨基-6-氯嘧啶 (10) 4-氨基嘧啶 (29) 4-碘嘧啶 (9) 4-二甲氧基甲基嘧啶 (5) 4-氟嘧啶 (8) 4-甲氨基嘧啶 (10) 4-甲基-2-(甲硫基)嘧啶 (7) 4-甲基嘧啶 (24) 2-甲基-4-甲氧基嘧啶 (8) 4-甲氧基嘧啶 (102) 4-氯-2-甲氧基嘧啶 (12) 4-氯-5-碘嘧啶 (6) 2-甲基-5-氟-4-氯嘧啶 (5) 5-甲基-4-氯嘧啶 (8) 4-氯-5-甲氧基嘧啶 (7) 4-氯-5-溴嘧啶 (5) 4-氯-6-甲氧基嘧啶 (5) 4-氯嘧啶-5-甲腈 (6) 4-氯嘧啶-5-甲酸乙酯 (5) 嘧啶-4-甲酸乙酯 (7) 4-羟基嘧啶 (27) 4-氰基嘧啶 (9) 4-三氟甲基-2-氨基嘧啶 (6) 嘧啶-4-甲酸甲酯 (11) 4-溴嘧啶 (24) 4-乙酰基嘧啶 (7) 4-乙氧基嘧啶 (6) 5-氨基-2,4-二氯嘧啶 (6) 5-氨基-4-氯嘧啶 (8) 5-氨基嘧啶 (6) 5-碘嘧啶 (5) 5-氟嘧啶 (11) 5-甲基嘧啶 (5) 5-氯嘧啶 (8) 嘧啶-5-甲醛 (39) 5-嘧啶硼酸 (9) 嘧啶-5-甲酸甲酯 (5) 5-羟基嘧啶 (5) 5-氰基嘧啶 (6) 2-甲基-5-溴嘧啶 (5) 5-溴-2-甲巯基嘧啶 (6) 2-氯-5-溴嘧啶 (6) 5-乙基嘧啶 (5) N,N-二甲基嘧啶-2-胺 (10) 嘧啶-2-羧酸 (11) 嘧啶-4-羧酸 (17) 嘧啶-5-甲酸乙酯 (5) 嘧啶-5-羧酸 (7) 吡唑并[3,4-d]嘧啶-4-胺 (5) 吡唑并[1,5-a]嘧啶-3-甲酸乙酯 (6) 6-氯吡唑并[3,4-d]嘧啶 (12) 5-溴-7H-吡咯并[2,3-d]嘧啶 (3) 7H-吡咯并[2,3-d]嘧啶-4-胺 (3) 5-碘-7H-吡咯并[2,3-d]嘧啶 (4) 4-氯-2-苯基嘧啶 (5) 2-苯基嘧啶-5-胺 (5) 7H-吡咯并[2,3-d]嘧啶-2-胺 (5) 2-氯-4-苯基嘧啶 (7) N-(4-苯基嘧啶-2-基)-N-甲基甲磺酰胺 (7) 2-氯-7H-吡咯并[2,3-d]嘧啶 (13) 4-苯基嘧啶-2-胺 (15) N-苯基嘧啶-4-胺 (7) N-苯基嘧啶-2-胺 (6) N-环丙基嘧啶-2-胺 (6) N2,N4-二苯基嘧啶-2,4-二胺 (5) 2-氨基嘧啶-4-酮 (12) 吡啶并[3,4-d]嘧啶 (10) 吡啶并[3,2-d]嘧啶 (14) 吡啶并[2,3-d]嘧啶 (8) N-苯基-4-(吡啶-3-基)嘧啶-2-胺 (5) 5,6,7,8-四氢吡啶并[4,3-d]嘧啶 (17) 5,6,7,8-四氢吡啶并[3,4-d]嘧啶 (7) 4-(吡啶-3-基)嘧啶 (5) 2-(吡啶-2-基)嘧啶 (8) 吡咯并[3,2-d]嘧啶 (16) 6,7-二氢吡咯并[3,4-d]嘧啶 (8) 2-环丙基嘧啶 (11) 5-苄氧基嘧啶 (5) 4-苯氧基嘧啶 (5) 2-苯氧基嘧啶 (8) 7-(苯磺酰基)吡咯并[2,3-d]嘧啶 (7) 2-(吡咯烷-1-基)嘧啶 (8) 2-(吡唑-1-基)嘧啶 (6) 吡唑并[4,3-d]嘧啶 (5) 4-(嘧啶-2-基)吗啉 (9) 咪唑并[1,2-c]嘧啶 (6) 4-(哌啶-1-基)嘧啶 (9) 5-氟嘧啶-2,4-二酮 (3) 5-氯嘧啶-2,4-二酮 (3) 2-(哌啶-1-基)嘧啶 (16) (R)-N-(哌啶-3-基)吡咯并[2,3-d]嘧啶-4-胺 (5) 4-(哌嗪-1-基)嘧啶 (13) 2-(哌嗪-1-基)嘧啶 (11) 嘧啶-5-硼酸频哪醇酯 (27) 噻吩并[3,2-d]嘧啶 (24) 噻吩并[2,3-d]嘧啶 (30) 噻唑并[5,4-d]嘧啶 (5) 5-氟-1-(四氢呋喃-2-基)嘧啶-2,4-二酮 (2) 5-氟-1-(四氢呋喃-2-基)嘧啶-2-酮 (7) 5-溴-1-(四氢呋喃-2-基)嘧啶-2,4-二酮 (4) 4-氨基-1-(四氢呋喃-2-基)嘧啶-2-酮 (19) 1-(四氢呋喃-2-基)嘧啶-2-酮 (46) 1-(5-(羟甲基)四氢呋喃-2-基)嘧啶-2,4-二酮 (30) 1-(3-氟四氢呋喃-2-基)嘧啶-2-酮 (9) (R)-7-(四氢呋喃-2-基)吡咯并[2,3-d]嘧啶 (8) 四氢嘧啶-2-酮 (6) 嘧啶-4,6-二酮 (6) 5-氟嘧啶-4-酮 (3) 5-氯嘧啶-4-酮 (4) 5-溴嘧啶-4-酮 (4) 3-甲基嘧啶-4-酮 (6) N-苄基嘌呤-6-胺 (6) N-(9-((2R,5S)-5-((三苯甲基氧基)甲基)四氢呋喃-2-基)-9H-嘌呤-6-基)苯甲酰胺 (5) 6,7-二氢环戊二烯并[d]嘧啶 (5) 5-苯基嘧啶 (16) 5-苄基嘧啶 (6) 4,6-二苯基嘧啶 (7) 4-(嘧啶-4-基)吗啉 (13) 2,4,6-三苯基嘧啶 (9) 1,4,5,6-四氢嘧啶 (5) [1,2,4]三唑并[1,5-a]嘧啶 (14) 更多
按关键基团: 氨基嘧啶 (50) 苯基嘧啶 (46) 苯氧基嘧啶 (3) 丙基嘧啶 (7) 碘嘧啶 (31) 丁基嘧啶 (3) 二氨基嘧啶 (21) 二苯基嘧啶 (9) 二甲基嘧啶 (86) 二甲氧基嘧啶 (37) 二氯嘧啶 (60) 二氢嘧啶 (82) 氟嘧啶 (52) 环丙基嘧啶 (30) 甲基嘧啶 (283) 氯嘧啶 (137) 嘧啶羧酸酯 (5) 嘧啶羧酸 (9) 羟基嘧啶 (27) 三氯嘧啶 (11) 四氢嘧啶 (50) 硝基嘧啶 (46) 溴嘧啶 (79) 乙基嘧啶 (29) 乙氧基嘧啶 (34) 异丙基嘧啶 (24) 甲氧基嘧啶 (107) 二氟嘧啶 (6) 二羟基嘧啶 (7) 二溴嘧啶 (4) 甲基尿嘧啶 (1) 肼基嘧啶 (4) 吗啉嘧啶 (5) 嘧啶胺 (3) 嘧啶甲腈 (8) 嘧啶酮 (3) 巯基嘧啶 (4) 三氟甲基嘧啶 (2) 双嘧啶 (8) 四氧嘧啶 (2) 烯丙基嘧啶 (3) 乙烯基嘧啶 (4) 异丙氧基嘧啶 (4) 氨基吡唑并嘧啶 (15) 苯并呋喃并嘧啶 (2) 吡啶并嘧啶 (17) 吡啶嘧啶 (4) 吡咯并嘧啶 (7) 吡咯并嘧啶羧酸 (2) 吡咯并嘧啶羧酸酯 (3) 吡咯并嘧啶酮 (6) 吡咯烷嘧啶 (5) 吡唑并嘧啶 (10) 吡唑并嘧啶酮 (5) 吡唑嘧啶 (5) 呋喃并嘧啶 (5) 氯吡咯并嘧啶 (7) 氯吡唑并嘧啶 (16) 氯三氟甲基嘧啶 (4) 咪唑并嘧啶 (12) 咪唑基嘧啶 (5) 嘧啶并吲哚 (7) 嘧啶甲醇 (1) 嘧啶吗啉 (2) 嘧啶硼酸 (2) 嘧啶盐酸盐 (6) 哌啶嘧啶 (4) 哌嗪嘧啶 (14) 羟基吡唑并嘧啶 (7) 噻吩并嘧啶 (4) 噻唑并嘧啶 (5) 三氟甲苯嘧啶 (46) 三氟甲基嘧啶胺 (1) 三氟甲基嘧啶醇 (5) 三唑并嘧啶 (4) 四氢呋喃嘧啶 (1) 溴吡咯并嘧啶 (2) 溴吡唑并嘧啶 (3) 溴三氟甲基嘧啶 (25) 氨基吡咯并嘧啶 (2) 氨基三唑并嘧啶 (5) 甲基三唑并嘧啶 (1) 氯三唑并嘧啶 (7) 噻唑并嘧啶 (4) 更多
按纯度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量: 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 800-900 1000+
按化学元素: CBFKNOS CClNOP CBClFKN CClNSn CBFKNO CFNS CClIN CBFKN CBrClNOS CFINS CBrNOS CIN CBrClNO CClNO CBrClFN CNNaOS CNNaS CN·xCl CINOSi CINO CClFNNaOS CBrNO CBFKNS CBrNS CBrFN CClNOS CClFN CNOPS CNSi CClFIN CNOSe CBNOS CBrFNOS CClINOS CBrFIN CINS CCaNO CClFNS CBrClFNO CFNO CClN.xCl CBrINS CBrClN CNOP CClN CINOS CBFNO CBrIN CBrLiNO CFNOP CClNS CNOS CNOSSi CFNOS CClNNaOS CFNNaOS CClNNaO CFNOPS CClNOSi CBrFNO CFN CBrINO CClFNOSSi CFIN CNOSn CNNaO CNS CBNO CBClNO CFINO CClINS CKNO CN CFNOSi CBrClNS CNO CClKNOS CNOSi CClFNOS CBrNOSi CN+ CO CClINO CBN CBrClIN CKNOS CBrN CClFNO CFNNaO 更多
清空选项
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