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  •       乐研品牌隶属于上海皓鸿生物医药科技有限公司,专注服务于医药研发领域,拥有享誉业内的自主研发技术能力,秉承“研发实力打造高品质”的理念进行产品的开发,始终致力于为国内外化学和医药研发领域用户提供最优质的产品和最专业的服务,乐研开发和打造的产品系列主要包括:分子砌块、合成试剂、医药中间体和相关的仪器耗材。能满足用户从mg级到kg级、从标准化到定制化的实验室综合需求。 乐研秉承“攻坚科研,冲破壁垒”的态度,依托多年来在新药开发、质量管控等方面的纯熟经验,致力在全球范围内构建一个连接医药研发供需两端的电商服务平台。在乐研商城,科研工作者可以通过多种途径检索目标化合物并实现自助化快速下单,还可以与专业客服人员进行实时沟通,得到客服团队的快速响应。 乐研立志成为促进医药研发领域的有效催化剂,帮您告别繁琐选购,助您加速研发进程。
英文名称 中文名称 CAS号 操作
Pyrido[2,3-d]pyrimidine-2,7-diamine 吡啶并[2,3-d]嘧啶-2,7-二胺 1379225-50-9 详细
9-Methyl-9H-purine-2,6-diamine 9-甲基-9H-嘌呤-2,6-二胺 30720-65-1 详细
2-Methylpyrido[2,3-d]pyrimidin-5(8H)-one 2-甲基吡啶并[2,3-d]嘧啶-5(8H)-酮 28669-74-1 详细
5,7-Dimethylpyrido[2,3-d]pyrimidine-2,4-diamine 5,7-二甲基吡啶并[2,3-d]嘧啶-2,4-二胺 20739-23-5 详细
Pyrido[2,3-d]pyrimidin-7(8H)-one 吡啶并[2,3-d]嘧啶-7(8H)-酮 258282-55-2 详细
8-Bromo-2-(methylthio)pyrido[4,3-d]pyrimidin-4(3H)-one 8-溴-2-(甲硫基)吡啶并[4,3-d]嘧啶-4(3H)-酮 1709905-39-4 详细
Pyrido[4,3-d]pyrimidin-5-amine 吡啶并[4,3-d]嘧啶-5-胺 1314916-10-3 详细
4-Aminopyrido[2,3-d]pyrimidin-7(8H)-one 4-氨基吡啶并[2,3-d]嘧啶-7(8H)-酮 1507941-96-9 详细
5H-Pyrrolo[3,2-d]pyrimidine-2,4-diamine, hydrochloride (1:1) 5H-吡咯并[3,2-d]嘧啶-2,4-二胺盐酸盐(1:1) 934524-55-7 详细
5-Chloro-2-methyl-6-(trifluoromethyl)pyridin-3-amine 5-氯-2-甲基-6-(三氟甲基)吡啶-3-胺 2869955-60-0 详细
4-Chloro-6-methyl-5-(phenylmethoxy)pyrimidine 4-氯-6-甲基-5-(苯基甲氧基)嘧啶 2869955-50-8 详细
3-Fluoro-2-methyl-4-(trifluoromethyl)benzenamine 3-氟-2-甲基-4-(三氟甲基)苯胺 1803800-43-2 详细
4-(Bromodifluoromethoxy)-2-chloro-3-methoxypyridine 4-(溴二氟甲氧基)-2-氯-3-甲氧基吡啶 2869955-52-0 详细
rel-tert-Butyl (1R,2S,3S,5S)-3-amino-2-fluoro-1,5-dimethyl-8-azabicyclo[3.2.1]octane-8-carboxylate rel-(1R,2S,3S,5S)-3-氨基-2-氟-1,5-二甲基-8-氮杂双环[3.2.1]辛烷-8-羧酸叔丁酯 2470190-57-7 详细
5-Fluoro-2-methylpyridin-3-amine hydrochloride 5-氟-2-甲基吡啶-3-胺盐酸盐 2195361-49-8 详细
2-Chloro-4-fluoro-3-[(4-methoxyphenyl)methoxy]pyridine 2-氯-4-氟-3-[(4-甲氧基苯基)甲氧基]吡啶 2869955-42-8 详细
2-Bromo-5-methyl-4-nitro-3-(phenylmethoxy)pyridine 2-溴-5-甲基-4-硝基-3-(苯基甲氧基)吡啶 2869955-54-2 详细
6-Bromo-7-(methoxymethoxy)quinolin-2(1H)-one 6-溴-7-(甲氧基甲氧基)喹啉-2(1H)-酮 2472467-03-9 详细
6-Bromo-7-(methoxymethoxy)quinoline 6-溴-7-(甲氧基甲氧基)喹啉 2470924-81-1 详细
Methyl 4-fluoro-3-hydroxy-2-pyridinecarboxylate 4-氟-3-羟基-2-吡啶羧酸甲酯 1803850-60-3 详细
2-Bromo-6-methyl-4-nitro-3-(phenylmethoxy)pyridine 2-溴-6-甲基-4-硝基-3-(苯基甲氧基)吡啶 2869955-46-2 详细
2-Bromo-4-fluoro-6-methyl-3-(phenylmethoxy)pyridine 2-溴-4-氟-6-甲基-3-(苯基甲氧基)吡啶 2869955-47-3 详细
4-Oxo-3,4-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid 4-氧代-3,4-二氢吡啶并[2,3-d]嘧啶-6-羧酸 2408969-50-4 详细
Pyrido[4,3-d]pyrimidine-2,4-diamine 吡啶并[4,3-d]嘧啶-2,4-二胺 1935453-06-7 详细
5-Bromo-2-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-fluoroethyl]pyridine 5-溴-2-[1-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧基]-2-氟乙基]吡啶 2877757-00-9 详细
5H-Pyrrolo[3,2-d]pyrimidine-2-carbonitrile 5H-吡咯并[3,2-d]嘧啶-2-腈 864439-35-0 详细
2-((2-Bromo-3-fluorobenzyl)oxy)ethan-1-ol 2-((2-溴-3-氟苄基)氧基)乙烷-1-醇 2919580-96-2 详细
6-[1-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-methoxypropyl]-3-pyridinamine 6-[1-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧基]-3-甲氧基丙基]-3-吡啶胺 2877757-13-4 详细
4-Amino-8-methylpyrido[2,3-d]pyrimidin-5(8H)-one 4-氨基-8-甲基吡啶并[2,3-d]嘧啶-5(8H)-酮 2247103-71-3 详细
rel-(1′R,2′R)-5-Fluoro-2H-spiro[benzofuran-3,1'-cyclopropane]-2'-carboxylic acid rel-(1′R,2′R)-5-氟-2H-螺并[苯并呋喃-3,1'-环丙烷]-2'-羧酸 2920195-64-6 详细
Methyl 2,4-dioxo-1,2,3,4-tetrahydropyrido[3,2-d]pyrimidine-7-carboxylate 2,4-二氧代-1,2,3,4-四氢吡啶并[3,2-d]嘧啶-7-羧酸甲酯 2613382-47-9 详细
rel-Ethyl (4R,5S)-4,5-dihydro-4,5-dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)-2-furancarboxylate rel-乙基(4R,5S)-4,5-二氢-4,5-双甲基-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)-5-(三氟甲基)-2-呋喃甲酸酯 2649470-98-2 详细
(3S)-4,4,4-Trifluoro-3-hydroxy-3-methyl-2-butanone (3S)-4,4,4-三氟-3-羟基-3-甲基-2-丁酮 2877757-07-6 详细
4-Amino-5H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile 4-氨基-5H-吡咯并[3,2-d]嘧啶-7-腈 2091644-12-9 详细
But-3-yn-1-ylcyclopropane 丁-3-炔-1-基环丙烷 2229173-71-9 详细
2-Bromopyrido[2,3-d]pyrimidine 2-溴吡啶并[2,3-d]嘧啶 1713234-75-3 详细
1H-Pyrrolo[3,2-d]pyrimidine-7-carbaldehyde 1H-吡咯并[3,2-d]嘧啶-7-甲醛 1378820-92-8 详细
6-[1-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-fluoroethyl]-3-pyridinamine 6-[1-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧基]-2-氟乙基]-3-吡啶胺 2877757-02-1 详细
6-Ethyl-9H-purine 6-乙基-9H-嘌呤 54170-84-2 详细
rel-(1R,2S)-3′,4′-Dihydrospiro[cyclopropane-1,1′(2′H)-naphthalene]-2-carboxylic acid rel-(1R,2S)-3′,4′-二氢螺[环丙烷-1,1′(2′H)-萘]-2-羧酸 1499188-88-3 详细
5H-Pyrrolo[3,2-d]pyrimidine-2,4-diamine 5H-吡咯并[3,2-d]嘧啶-2,4-二胺 805178-29-4 详细
2-Methylpyrido[2,3-d]pyrimidin-4-amine 2-甲基吡啶并[2,3-d]嘧啶-4-胺 94098-59-6 详细
3-Methyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one 3-甲基-3,5-二氢-4H-吡咯并[3,2-d]嘧啶-4-酮 148214-65-7 详细
(R)-1-(6-Ethoxypyridin-3-yl)-2,2-difluoroethan-1-amine hydrochloride (R)-1-(6-乙氧基吡啶-3-基)-2,2-二氟乙烷-1-胺盐酸盐 2920195-51-1 详细
8-Methylpyrido[4,3-d]pyrimidin-5-amine 8-甲基吡啶并[4,3-d]嘧啶-5-胺 2137693-32-2 详细
(R)-1-(6-Ethoxypyridin-3-yl)-2-fluoroethan-1-amine (R)-1-(6-乙氧基吡啶-3-基)-2-氟乙烷-1-胺 2920195-61-3 详细
(R)-tert-Butyl (1-(4-ethoxyphenyl)-2-hydroxyethyl)carbamate (R)-(1-(4-乙氧基苯基)-2-羟乙基)氨基甲酸叔丁酯 1640035-92-2 详细
(S)-3,3,3-Trifluoro-2-methylpropane-1,2-diamine hydrochloride (S)-3,3,3-三氟-2-甲基丙烷-1,2-二胺盐酸盐 1260983-12-7 详细
(2-(Difluoromethyl)-5-methoxypyridin-4-yl)boronic acid (2-(二氟甲基)-5-甲氧基吡啶-4-基)硼酸 2711075-37-3 详细
2,4-Dioxo-1,2,3,4-tetrahydropyrido[3,2-d]pyrimidine-7-carboxylic acid 2,4-二氧代-1,2,3,4-四氢吡啶并[3,2-d]嘧啶-7-羧酸 2624134-71-8 详细
2-Methyl-4-oxo-3,4-dihydropyrido[3,2-d]pyrimidine-6-carboxylic acid 2-甲基-4-氧代-3,4-二氢吡啶并[3,2-d]嘧啶-6-羧酸 1502672-49-2 详细
8-Ethynyl-9H-purine 8-乙炔基-9H-嘌呤 2137575-14-3 详细
5-Bromo-3-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine 5-溴-3-碘-1-((2-(三甲基甲硅烷基)乙氧基)甲基)-1H-吡唑并[3,4-c]吡啶 2097610-93-8 详细
5-(2-Cyclopropylethynyl)-4-methyl-2-thiazolamine 5-(2-环丙基乙炔基)-4-甲基-2-噻唑胺 2537665-26-0 详细
1-Vinylcyclopropane-1-carbonitrile 1-乙烯基环丙烷-1-腈 146857-46-7 详细
4-Chloropyrido[3,2-d]pyrimidine-6-carbonitrile 4-氯吡啶并[3,2-d]嘧啶-6-腈 1824100-59-5 详细
5-Bromo-2-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxypropyl]pyridine 5-溴-2-[1-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧基]-3-甲氧基丙基]吡啶 2877757-03-2 详细
5-(2-Cyclopropylethynyl)-2-thiazolamine 5-(2-环丙基乙炔基)-2-噻唑胺 2495979-36-5 详细
5-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile 5-氨基-7H-吡咯并[2,3-d]嘧啶-2-腈 2091642-96-3 详细
4,6-Dimethyl-7H-pyrrolo[2,3-d]pyrimidine 4,6-二甲基-7H-吡咯并[2,3-d]嘧啶 119707-35-6 详细
8-Methylpyrido[4,3-d]pyrimidin-5(6H)-one 8-甲基吡啶并[4,3-d]嘧啶-5(6H)-酮 2137816-43-2 详细
rel-(1′R,2′S)-5-Fluoro-2H-spiro[benzofuran-3,1'-cyclopropane]-2'-carboxylic acid rel-(1′R,2′S)-5-氟-2H-螺并[苯并呋喃-3,1'-环丙烷]-2'-羧酸 2920195-65-7 详细
2-[3-(Difluoromethyl)-4-fluoro-2-methoxyphenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-[3-(二氟甲基)-4-氟-2-甲氧基苯基]-4,4,5,5-四甲基-1,3,2-二噁硼烷 2649471-81-6 详细
6-[1-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-methoxyethyl]-3-pyridinamine 6-[1-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧基]-2-甲氧基乙基]-3-吡啶胺 2877757-12-3 详细
tert-Butyl (2-((tert-butoxycarbonyl)oxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (2-((叔丁氧基羰基)氧基)-4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯基)氨基甲酸叔丁酯 2919580-51-9 详细
(S)-2-Ethylaziridine (S)-2-乙基氮啶 45348-51-4 详细
Methyl 4-oxo-3,4-dihydropyrido[3,2-d]pyrimidine-6-carboxylate 4-氧代-3,4-二氢吡啶并[3,2-d]嘧啶-6-羧酸甲酯 2383007-42-7 详细
6-Methyl-5H-pyrrolo[3,2-d]pyrimidine-4-carboxylic acid 6-甲基-5H-吡咯并[3,2-d]嘧啶-4-羧酸 2803834-72-0 详细
Pyrido[4,3-d]pyrimidin-5-ylmethanamine 吡啶并[4,3-d]嘧啶-5-基甲胺 1481050-83-2 详细
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diamine (hydrochloride) 7H-吡咯并[2,3-d]嘧啶-2,4-二胺盐酸盐 2219380-27-3 详细
2-Aminopyrido[2,3-d]pyrimidin-7(8H)-one 2-氨基吡啶并[2,3-d]嘧啶-7(8H)-酮 374706-35-1 详细
5,8-Dibromopyrido[4,3-d]pyrimidine 5,8-二溴吡啶并[4,3-d]嘧啶 2228883-50-7 详细
Pyrido[3,2-d]pyrimidine-2,4-diamine 吡啶并[3,2-d]嘧啶-2,4-二胺 1955-75-5 详细
6-Chloropyrido[3,2-d]pyrimidine 6-氯吡啶并[3,2-d]嘧啶 1211537-24-4 详细
2-Methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbaldehyde 2-甲基-7H-吡咯并[2,3-d]嘧啶-5-甲醛 1367992-38-8 详细
2-Methylpyrido[3,2-d]pyrimidin-4-amine 2-甲基吡啶并[3,2-d]嘧啶-4-胺 50786-34-0 详细
1-Methyl-1H-pyrrolo[2,3-d]pyrimidin-4-amine 1-甲基-1H-吡咯并[2,3-d]嘧啶-4-胺 81965-19-7 详细
tert-Butyl 3-fluoro-6-(((trifluoromethyl)sulfonyl)oxy)-3,4-dihydropyridine-1(2H)-carboxylate 3-氟-6-((三氟甲基)磺酰基)氧基-3,4-二氢吡啶-1(2H)-羧酸叔丁酯 2869955-61-1 详细
2-Amino-4-(1-hydroxy-1-methylethyl)-5-pyrimidinecarbonitrile 2-氨基-4-(1-羟基-1-甲基乙基)-5-嘧啶腈 2878503-99-0 详细
5-Bromo-α-(fluoromethyl)-2-pyridinemethanol 5-溴-α-(氟甲基)-2-吡啶甲醇 2228610-15-7 详细
6-Amino-3-bromo-α,α-dimethyl-2-pyridinemethanol 6-氨基-3-溴-α,α-二甲基-2-吡啶甲醇 2878505-59-8 详细
tert-Butyl (3-(2-(methoxymethoxy)propan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (3-(2-(甲氧基甲氧基)丙-2-基)-4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯基)氨基甲酸叔丁酯 2577372-00-8 详细
5-Bromo-6-fluoro-2,3-dihydro-3,3-dimethyl-1H-isoindol-1-one 5-溴-6-氟-2,3-二氢-3,3-二甲基-1H-异吲哚-1-酮 2878505-75-8 详细
(S)-2-Amino-2-(4-fluorophenyl)ethan-1,1-d2-1-ol (S)-2-氨基-2-(4-氟苯基)乙烷-1,1-d2-1-醇 2878506-58-0 详细
1-(5-Nitro-2-pyridinyl)-1,2-ethanediol 1-(5-硝基-2-吡啶基)-1,2-乙二醇 1419604-66-2 详细
tert-Butyl (5-bromo-6-(2-hydroxypropan-2-yl)pyridin-2-yl)carbamate (5-溴-6-(2-羟基丙-2-基)吡啶-2-基)氨基甲酸叔丁酯 2878505-58-7 详细
Ethyl 4,5-dihydro-5-methyl-5-(trifluoromethyl)-3-[[(trifluoromethyl)sulfonyl]oxy]-2-furancarboxylate 4,5-二氢-5-甲基-5-(三氟甲基)-3-[[三氟甲基磺酰基]氧基]-2-呋喃甲酸乙酯 2649469-08-7 详细
tert-Butyl (Z)-4-(cyanomethylene)azepane-1-carboxylate (Z)-4-(氰基亚甲基)氮杂苯-1-羧酸叔丁酯 2879298-53-8 详细
5-Bromo-α-(2-methoxyethyl)-2-pyridinemethanol 5-溴-α-(2-甲氧基乙基)-2-吡啶甲醇 2169575-15-7 详细
1-(5-Bromo-2-pyridinyl)-2-fluoroethanone 1-(5-溴-2-吡啶基)-2-氟乙酮 2613382-85-5 详细
tert-Butyl (2S)-2-(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxy-4-methylpyrrolidine-1-carboxylate (2S)-2-(((叔丁基二甲基甲硅烷基)氧基)甲基)-4-羟基-4-甲基吡咯烷-1-羧酸叔丁酯 2879298-54-9 详细
Ethyl 5-cyclopropyl-4-iodo-1H-pyrazole-3-carboxylate 5-环丙基-4-碘-1H-吡唑-3-羧酸乙酯 2137509-41-0 详细
Ethyl 5-cyclopropyl-4-(ethylthio)-1H-pyrazole-3-carboxylate 5-环丙基-4-(乙硫基)-1H-吡唑-3-羧酸乙酯 2875061-14-4 详细
5-Cyclopropyl-4-(ethylthio)-1H-pyrazole-3-carboxylic acid 5-环丙基-4-(乙硫基)-1H-吡唑-3-羧酸 2875061-15-5 详细
Ethyl 5-cyclopropyl-4-iodo-1-methyl-1H-pyrazole-3-carboxylate 5-环丙基-4-碘-1-甲基-1H-吡唑-3-羧酸乙酯 2875060-95-8 详细
4-(Ethylthio)-5-methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 4-(乙基硫)-5-甲氧基-1-甲基-1H-吡唑-3-羧酸 2875061-06-4 详细
5-Cyclopropyl-4-(ethylthio)-1-methyl-1H-pyrazole-3-carboxylic acid 5-环丙基-4-(乙硫基)-1-甲基-1H-吡唑-3-羧酸 2875060-97-0 详细
6-Amino-2-(1-hydroxy-1-methylethyl)-3-pyridinecarbonitrile 6-氨基-2-(1-羟基-1-甲基乙基)-3-吡啶腈 2320463-27-0 详细
1-(4-Bromo-5-fluoro-2-methylphenyl)ethanone 1-(4-溴-5-氟-2-甲基苯基)乙酮 2091247-32-2 详细
Ethyl 6-bromo-2-(bromomethyl)nicotinate 6-溴-2-(溴甲基)烟酸乙酯 1430058-73-3 详细
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