核苷与核苷酸|Nucleosides & Nucleotides-毕得医药

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核苷是糖胺，可以被认为是不含磷酸基的核苷酸。核苷由一个核苷酸(也称为氮基)和一个五碳糖(核糖或脱氧核糖)组成，而核苷酸由一个核苷酸、一个五碳糖和一个或多个磷酸基组成。在核苷中，碱基通过-糖苷键与核糖或脱氧核糖结合。核苷酸是有机分子，是构成核酸聚合物的单体单位，脱氧核糖核酸(DNA)和核糖核酸(RNA)，两者都是地球上所有生命形式中必不可少的生物分子。核苷酸是核酸的基本组成部分;它们由三个亚基分子组成:一个氮基、一个五碳糖(核糖或脱氧核糖)和至少一个磷酸基。核苷是含氮的碱和5碳的糖。因此，一个核苷加上一个磷酸基产生一个核苷酸。

((2R,3S,5R)-3-Acetoxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate ((2R,3S,5R)-3-乙酰氧基-5-(5-甲基-2,4-二氧代-3,4-二氢嘧啶-1(2H)-基)四氢呋喃-2-基)甲基乙酸酯: BJS43380526979-97-198%; ￥779.00250mg

3',5'-TIPS-N-Ac-Cytidine N-(1-((6aR,8R,9R,9aS)-9-羟基-2,2,4,4-四异丙基四氢-6H-呋喃并[3,2-f][1,3,5,2,4]三氧杂二硅庚烷-8-基)-2-氧代-1,2-二氢嘧啶-4-基)乙酰胺: BJS867294485335-73-595%; ￥1197.005g

2-Amino-9-((4aR,6R,7R,7aS)-2,7-dihydroxy-2-oxidotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl)-1,9-dihydro-6H-purin-6-one 2-氨基-9-((4aR,6R,7R,7aS)-2,7-二羟基-2-氧化四氢-4H-呋喃[3,2-][1,3,2]二氧膦杂己环-6-基)-1,9-二氢-6-嘌呤-6-酮: BJS56821927665-99-895%; ￥4364.00100mg

Sodium (4aR,6R,7R,7aS)-6-(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)-7-hydroxytetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-2-olate 2-oxide (4aR,6R,7R,7aS)-6-(2-氨基-6-氧代-1,6-二氢-9H-嘌呤-9-基)-7-羟基四氢-4H-呋喃[3,2-][1,3,2]二氧膦杂己环-2-醇钠 2-氧化物: BJS917723340732-48-799%; ￥6302.00100mg

(2R,3R,4R)-2,3,4,5-Tetrahydroxypentanal (2R,3R,4R)-2,3,4,5-四羟基戊醛: BJS250152350-69-197%; ￥239.00500g

5-Ethyl-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione 5-乙基-1-((2R,4S,5R)-4-羟基-5-(羟甲基)四氢呋喃-2-基)嘧啶-2,4(1H,3H)-二酮: BJS257569915176-29-199%; ￥1657.0025mg

(2R,3R,4S,5R)-2-(6-Amino-2-(2-(cyclohexylmethylene)hydrazinyl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (2R,3R,4S,5R)-2-(6-氨基-2-(2-环己基亚甲基)肼基)-9H-嘌呤-9-基)-5-(羟甲基)四氢呋喃-3,4-二醇: BJS1520013144348-08-399%; ￥1787.0025mg

4-Amino-1-((2R,3R,4S,5R)-3-amino-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one 4-氨基-1-((2R,3R,4S,5R)-3-氨基-4-羟基-5-(羟甲基)四氢呋喃-2-基)嘧啶-2(1H)-酮: BJS318497826889-42-999%; ￥2390.00100mg

1-((2R,5S)-5-(Hydroxymethyl)tetrahydrofuran-2-yl)-5-iodopyrimidine-2,4(1H,3H)-dione 1-((2R,5S)-5-(羟甲基)四氢呋喃-2-基)-5-碘嘧啶-2,4(1H,3H)-二酮: BJS6549003105784-83-698%; ￥17974.001g

(2S,3R,4S,5R)-2-(5,6-Dimethyl-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (2S,3R,4S,5R)-2-(5,6-二甲基-1H-苯并[d]咪唑-1-基)-5-(羟甲基)四氢呋喃-3,4-二醇: BJS9837998132-13-895%; ￥5376.0050mg

(2S,3S,4S)-2,3,4,5-Tetrahydroxypentanal (2S,3S,4S)-2,3,4,5-四羟基戊醛: BJS864582424259-59-497%; ￥67.005g

((2R,3S,5R)-3-Acetoxy-5-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate ((2R,3S,5R)-3-乙酰氧基-5-(5-溴-2,4-二氧代-3,4-二氢嘧啶-1(2H)-基)四氢呋喃-2-基)甲基乙酸酯: BJS12492236161-23-597%; ￥659.00250mg

((2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-3-((tert-butyldimethylsilyl)oxy)tetrahydrofuran-2-yl)methanol ((2R,3S,5R)-5-(6-氨基-9H-嘌呤-9-基)-3-((叔丁基二甲基硅烷基)氧基)四氢呋喃-2-基)甲醇: BJS290185751549-31-698%; ￥7136.001g

(2R,3S,4S,5R)-2-(4-Amino-2-oxopyrimidin-1(2H)-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-carbonitrile hydrochloride (2R,3S,4S,5R)-2-(4-氨基-2-氧代嘧啶-1(2H)-基)-4-羟基-5-(羟甲基)四氢呋喃-3-甲腈盐酸盐: BJS0232856134665-72-898%; ￥8583.00100mg

(2R,3S,5S)-5-(6-Amino-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (2R,3S,5S)-5-(6-氨基-9H-嘌呤-9-基)-2-(羟甲基)四氢呋喃-3-醇: BJS03094003413-66-997%; ￥2316.0050mg

1-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one 1-((2R,4S,5R)-4-羟基-5-(羟甲基)四氢呋喃-2-基)-5-甲基-2-硫代-2,3-二氢嘧啶-4(1H)-酮: BJS968544228585-51-597%; ￥13499.00250mg

(2S,3R,4R,5R)-5-Methyltetrahydrofuran-2,3,4-triyl triacetate (2S,3R,4R,5R)-5-甲基四氢呋喃-2,3,4-三基三乙酸酯: BJS400811362211-93-297%; ￥1140.00500g

(2S,3R,4R,5R)-5-(Acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate (2S,3R,4R,5R)-5-(乙酰氧基甲基)四氢呋喃-2,3,4-三乙酸三酯: BJS113874613035-61-597%; ￥143.00500g

1-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-iodopyrimidin-2(1H)-one 1-((2R,4S,5R)-4-羟基-5-(羟甲基)四氢呋喃-2-基)-5-碘嘧啶-2(1H)-酮: BJS405583793265-81-798%; ￥25780.0050mg

(2R,3S,5R)-5-(4-Amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (2R,3S,5R)-5-(4-氨基-3-碘-1H-吡唑并[3,4-d]嘧啶-1-基)-2-(羟甲基)四氢呋喃-3-醇: BJS5235248187479-00-197%; ￥1222.0050mg

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