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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
2-Oxazolecarboxylic acid(lithium) 2-唑羧酸(锂) 1874176-47-2 详细
2-(4-Cyclopropylphenyl)-2,2-difluoroacetic acid 2-(4-环丙基苯基)-2,2-二氟乙酸 1860875-60-0 详细
2-Chloro-4-cyclobutylpyridine 2-氯-4-环丁基吡啶 1872272-78-0 详细
N-(6-Chloro-2-methoxy-5-nitro-3-pyridinyl)acetamide N-(6-氯-2-甲氧基-5-硝基-3-吡啶基)乙酰胺 1869058-15-0 详细
(R)-1-(2,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-ol (R)-1-(2,4-二氯苯基)-2,2,2-三氟乙烷-1-醇 1867780-12-8 详细
((2S,4R)-1-Isopropyl-4-methoxypyrrolidin-2-yl)methanol ((2S,4R)-1-异丙基-4-甲氧基吡咯烷-2-基)甲醇 1867873-67-3 详细
α-Cyclopropyl-2-methoxy-α-methyl-3-pyridinemethanol α-环丙基-2-甲氧基-α-甲基-3-吡啶甲醇 1863471-35-5 详细
2-Bromo-5-(1,1-difluoroethyl)-1,3,4-oxadiazole 2-溴-5-(1,1-二氟乙基)-1,3,4-噁二唑 1869862-74-7 详细
2-(1-(Ethylsulfonyl)-3-hydroxyazetidin-3-yl)acetonitrile 2-(1-(乙基磺酰基)-3-羟基氮杂环丁烷-3-基)乙腈 1862670-24-3 详细
1-(Methoxymethyl)-2-azaspiro[3.3]heptane 1-(甲氧基甲基)-2-氮杂螺[3.3]庚烷 1873950-47-0 详细
tert-Butyl (1R,4R,5S)-4-hydroxy-6-azabicyclo[3.2.0]heptane-6-carboxylate (1R,4R,5S)-4-羟基-6-氮杂双环[3.2.0]庚烷-6-羧酸叔丁酯 1881275-66-6 详细
5-Bromo-7-methoxybenzofuran-3-carboxylic acid 5-溴-7-甲氧基苯并呋喃-3-羧酸 1875597-44-6 详细
5-Amino-2-bromo-4-(trifluoromethyl)benzoic acid 5-氨基-2-溴-4-(三氟甲基)苯甲酸 18729-08-3 详细
4-Bromo-1-methoxy-2-(methylsulfinyl)benzene 4-溴-1-甲氧基-2-(甲基亚磺酰基)苯 1865164-90-4 详细
4-Chloro-3-hydroxypicolinamide 4-氯-3-羟基吡啶酰胺 1876356-97-6 详细
trans-N-(4-(Aminomethyl)cyclohexyl)methanesulfonamide trans-N-(4-(氨甲基)环己基)甲磺酰胺 1879080-06-4 详细
(2-((2-Methoxyethyl)amino)pyrimidin-5-yl)methanol (2-((2-甲氧基乙基)氨基)嘧啶-5-基)甲醇 1872777-39-3 详细
(1-Cyanocyclopropyl)methyl methanesulfonate (1-氰基环丙基)甲基磺酸甲酯 186387-76-8 详细
(R)-1-((S)-Piperidin-2-yl)butan-2-ol (R)-1-((S)-哌啶-2-基)丁-2-醇 185385-37-9 详细
1-((1-(Methoxymethyl)cyclobutyl)methyl)-1H-pyrazol-4-amine 1-(1-(甲氧基甲基)环丁基)甲基)-1H-吡唑-4-胺 1850971-59-3 详细
1H-Pyrazole-4-carboxylic acid, 1-(2-aminoethyl)-, hydrochloride (1:1) 1H-吡唑-4-羧酸,1-(2-氨基乙基)-,盐酸盐(1:1) 1855911-17-9 详细
3-Azabicyclo[3.1.0]hexane-3-sulfonamide 3-氮杂双环[3.1.0]己烷-3-磺酰胺 1852904-39-2 详细
tert-Butyl 2-bromo-4-methyl-1H-imidazole-1-carboxylate 2-溴-4-甲基-1H-咪唑-1-羧酸叔丁酯 1850276-86-6 详细
(R)-(7-Bromochroman-4-yl)methanamine (R)-(7-溴色满-4-基)甲胺 1851374-90-7 详细
6-Bromo-5-fluoro-3,4-dihydroisoquinolin-1(2H)-one 6-溴-5-氟-3,4-二氢异喹啉-1(2H)-酮 1858060-15-7 详细
2,6-Dichloro-4-ethylpyridine-3,5-dicarbonitrile 2,6-二氯-4-乙基吡啶-3,5-二碳腈 18520-07-5 详细
(3-Fluoro-1-(methylsulfonyl)pyrrolidin-3-yl)methanol (3-氟-1-(甲基磺酰基)吡咯烷-3-基)甲醇 1862775-93-6 详细
4-Methylbenzo[d][1,3]dioxol-5-ol 4-甲基苯并[d][1,3]二氧杂环-5-醇 187040-03-5 详细
8-Chlorocinnolin-4-amine 8-氯氰-4-胺 187231-28-3 详细
2-Ethynyl-6-methylaniline 2-乙炔基-6-甲基苯胺 1868118-06-2 详细
2-(5-Aminopyridin-2-yl)propan-1-ol 2-(5-氨基吡啶-2-基)丙-1-醇 1883301-57-2 详细
3-Bromo-5-cyclopropylpyridin-2(1H)-one 3-溴-5-环丙基吡啶-2(1H)-酮 1882854-34-3 详细
cis-5,5-Difluorospiro[3.3]heptane-2-carboxylic acid cis-5,5-二氟螺[3.3]庚烷-2-羧酸 1865764-55-1 详细
2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-2,2-difluoroethan-1-amine 2-(3-环丙基-1,2,4-噁二唑-5-基)-2,2-二氟乙-1-胺 1862745-41-2 详细
4-(Trifluoromethoxy)benzenesulfinic chloride 4-(三氟甲氧基)苯亚磺酰氯 1859935-51-5 详细
1,7-Dioxaspiro[4.4]nonane-2-methanamine 1,7-二噁螺[4.4]壬烷-2-甲胺 1850191-96-6 详细
tert-Butyl (R)-((7-bromochroman-4-yl)methyl)carbamate (R)-((7-溴色满-4-基)甲基)氨基甲酸叔丁酯 1851374-93-0 详细
5-Bromo-4-isopropoxypyridin-2-amine 5-溴-4-异丙氧基吡啶-2-胺 1854867-95-0 详细
((2S,4R)-1-Ethyl-4-methoxypyrrolidin-2-yl)methanol ((2S,4R)-1-乙基-4-甲氧基吡咯烷-2-基)甲醇 1849412-58-3 详细
2,2-Difluoro-7-azaspiro[4.5]decane 2.2-二氟-7-氮杂螺[4.5]癸烷 1888784-08-4 详细
(S)-tert-Butyl 3-(3-ethoxy-3-oxopropyl)piperidine-1-carboxylate (S)-3-(3-乙氧基-3-氧代丙基)哌啶-1-甲酸叔丁酯 188723-34-4 详细
1,2,4-Oxadiazole-3-methanol, 5-methyl-, 3-methanesulfonate 1,2,4-噁二唑-3-甲醇,5-甲基-3-甲磺酸盐 1889221-82-2 详细
tert-Butyl (2R,5S)-5-hydroxy-2-propylpiperidine-1-carboxylate (2R,5S)-5-羟基-2-丙基哌啶-1-羧酸叔丁酯 188409-96-3 详细
(3aR,4R,6S,6aS)-2,2-Dimethyl-6-vinyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol (3aR,4R,6S,6aS)-2,2-二甲基-6-乙烯基四氢-4H-环戊[d][1,3]二氧杂环戊烯-4-醇 188665-94-3 详细
1,3-Di-tert-butyl-1,3-dihydro-1,3,2-diazaphosphole 2-oxide 1,3-二叔丁基-1,3-二氢-1,3,2-二氮杂磷酸-2-氧化物 1883740-35-9 详细
4-(4-Chlorophenyl)-3-oxobutanoic acid 4-(4-氯苯基)-3-氧代丁酸 188817-20-1 详细
1,3-Diethyl 2-[[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]propanedioate 1,3-二乙基2-[[4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯基]甲基]丙二酸酯 1887792-58-6 详细
(S)-3-(1-Aminoethyl)-6-chloro-1-methylquinolin-2(1H)-one hydrochloride (S)-3-(1-氨乙基)-6-氯-1-甲基喹啉-2(1H)-酮盐酸盐 1887174-18-6 详细
2-Bromo-5-cyclobutyloxazole 2-溴-5-环丁基噁唑 1888918-38-4 详细
Ethyl 1-oxo-1,5,6,7-tetrahydrocyclopenta[c]pyran-4-carboxylate 1-氧代-1,5,6,7-四氢环戊并[c]吡喃-4-羧酸乙酯 1887246-80-1 详细
6-Fluoro-1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole 6-氟-1-(四氢-2H-吡喃-2-基)-5-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)-1H-吲唑 1884412-16-1 详细
3-(5-Oxomorpholin-3-yl)propanoic acid 3-(5-氧代吗啉-3-基)丙酸 1888717-14-3 详细
(1R,2S)-N1,N1-Dimethylcyclopentane-1,2-diamine (1R,2S)-N1,N1-二甲基环戊烷-1,2-二胺 1884308-80-8 详细
2-Bromo-5-(methoxymethyl)oxazole 2-溴-5-(甲氧基甲基)唑 1892830-09-9 详细
6-Methoxyspiro[benzo[d][1,3]oxazine-4,4'-piperidin]-2(1H)-one 6-甲氧基螺[苯并[d][1,3]噁嗪-4,4'-哌啶]-2(1H)-酮 1893182-42-7 详细
3-Chloro-6-methoxy-α,2,4,5-tetramethylbenzenemethanol 3-氯-6-甲氧基-α,2,4,5-四甲基苯甲醇 1893093-19-0 详细
4-Bromo-5-methylisoxazole-3-carbonitrile 4-溴-5-甲基异噁唑-3-腈 1896199-94-2 详细
tert-Butyl (1-(2-bromo-4-chlorobenzyl)cyclopropyl)carbamate (1-(2-溴-4-氯苄基)环丙基)氨基甲酸叔丁酯 1894245-56-7 详细
2-([1,2,4]Triazolo[1,5-a]pyrimidin-2-yl)ethan-1-amine hydrochloride 2-([1,2,4]三唑并[1,5-a]嘧啶-2-基)乙-1-胺盐酸盐 1895436-40-4 详细
1-(2-Isopropoxy-6-methylphenyl)ethan-1-one 1-(2-异丙氧基-6-甲基苯基)乙烷-1-酮 1895184-24-3 详细
(2-(3-Bromophenyl)oxetan-2-yl)methanol (2-(3-溴苯基)氧杂环戊-2-基)甲醇 1894805-32-3 详细
4-(1,1-Difluoropropyl)piperidine hydrochloride 4-(1,1-二氟丙基)哌啶盐酸盐 1894529-69-1 详细
4-Chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2(1H)-thione 4-氯-5,6,7,8-四氢吡啶[3,4-d]嘧啶-2(1H)-硫酮 1893128-40-9 详细
2-(tert-Butyl)-4-chlorothiazole 2-(叔丁基)-4-氯噻唑 1893671-31-2 详细
2-Ethynyl-1-isopropyl-1H-imidazole 2-乙炔基-1-异丙基-1H-咪唑 1894124-34-5 详细
2,3-Dihydro-5-hydroxy-1-methyl-3-oxo-1H-pyrazole-4-carboxylic acid 2,3-二氢-5-羟基-1-甲基-3-氧代-1H-吡唑-4-羧酸 1894809-20-1 详细
1-(2-Methoxyquinoxalin-6-yl)ethan-1-one 1-(2-甲氧基喹喔啉-6-基)乙-1-酮 1895400-11-9 详细
Azetidin-3-ylmethanesulfonamide 氮杂环丁烷-3-基甲磺酰胺 1896517-34-2 详细
1-(2-Bromo-4-chlorobenzyl)cyclopropan-1-amine 1-(2-溴-4-氯苄基)环丙烷-1-胺 1894245-55-6 详细
2-Bromo-4-chloro-3,5,6-trifluorobenzoic acid 2-溴-4-氯-3,5,6-三氟苯甲酸 1893096-74-6 详细
3-(2,2,2-Trifluoroethyl)-2,5-dihydro-1H-pyrrole 3-(2,2,2-三氟乙基)-2,5-二氢1H吡咯 1895856-54-8 详细
2-(4-Bromo-2-fluoro-3-methylphenyl)acetic acid 2-(4-溴-2-氟-3-甲基苯基)乙酸 1897107-23-1 详细
2-(1H-Pyrrol-2-yl)propan-2-ol 2-(1H-吡咯-2-基)丙-2-醇 1896812-00-2 详细
2-Bromo-5-(tetrahydro-2H-pyran-4-yl)oxazole 2-溴-5-(四氢2H-吡喃-4-基)唑 1897841-67-6 详细
2-(3-Bromo-5-(methylsulfonyl)phenyl)propan-2-ol 2-(3-溴-5-(甲磺酰基)苯基)丙-2-醇 1897390-95-2 详细
5-(2-Methoxyethyl)isoxazole-3-carboxylic acid 5-(2-甲氧基乙基)异噁唑-3-羧酸 1897818-32-4 详细
6-Chloro-2-methylimidazo[2,1-b][1,3,4]thiadiazole 6-氯-2-甲基咪唑并[2,1-b][1,3,4]噻二唑 189116-10-7 详细
Methyl 2-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylate 2-氧代-3,4-二氢2H-苯并[b][1,4]噁嗪-7-羧酸甲酯 1889100-70-2 详细
1-(4-Bromo-2-fluoro-3-methoxy-5-methylphenyl)ethan-1-one 1-(4-溴-2-氟-3-甲氧基-5-甲基苯基)乙-1-酮 1892080-98-6 详细
2-(3-Amino-4-fluorophenyl)propan-2-ol 2-(3-氨基-4-氟苯基)丙-2-醇 1891186-05-2 详细
Methyl 2-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylate 2-氧代-3,4-二氢-2H-苯并[b][1,4]噻嗪-6-羧酸甲酯 1891193-79-5 详细
3-Chloro-6,7-dihydro-5H-cyclopenta[c]pyridazine-4-carboxylic acid 3-氯-6,7-二氢-5H-环戊并[c]哒嗪-4-羧酸 1891272-77-7 详细
6-Phenyl-3-azabicyclo[4.1.0]heptane hydrochloride 6-苯基-3-氮杂双环[4.1.0]庚烷盐酸盐 1892727-91-1 详细
4-(2,2-Difluoroethyl)piperidin-4-amine 4-(2,2-二氟乙基)哌啶-4-胺 1889878-41-4 详细
2-Aminopyridine-4-sulfonyl chloride 2-氨基吡啶-4-磺酰氯 1890794-11-2 详细
Ethyl 5-amino-6-isopropylpyrimidine-4-carboxylate 5-氨基-6-异丙基嘧啶-4-羧酸乙酯 1889268-20-5 详细
(E)-2-(2-(2-Fluoro-6-(trifluoromethyl)phenyl)prop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (E)-2-(2-(2-氟-6-(三氟甲基)苯基)丙-1-烯-1-基)-4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷 1889245-61-7 详细
(E)-2-(2-(2-Chloro-6-(trifluoromethyl)phenyl)prop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (E)-2-(2-(2-氯-6-(三氟甲基)苯基)丙-1-烯-1-基)-4,4,5,5-四甲基-1,3,2-二氧戊环 1889245-51-5 详细
(4,6-Dimethyl-2-(methylthio)pyrimidin-5-yl)methanol (4,6-二甲基-2-(甲硫基)嘧啶-5-基)甲醇 1889943-95-6 详细
5-Chloro-1-methyl-1H-pyrazol-4-ol 5-氯-1-甲基-1H-吡唑-4-醇 1890923-07-5 详细
Ethyl 4-chloro-2-isopropyl-6-methylpyrimidine-5-carboxylate 4-氯-2-异丙基-6-甲基嘧啶-5-甲酸乙酯 1890390-22-3 详细
6-Amino-8-(trifluoromethyl)-3,4-dihydroquinolin-2(1H)-one 6-氨基-8-(三氟甲基)-3,4-二氢喹啉-2(1H)-酮 1891169-88-2 详细
1,1-Dimethylethyl 4-amino-4-(nitromethyl)-1-piperidinecarboxylate 4-氨基-4-(硝基甲基)-1-哌啶甲酸1,1-二甲基乙酯 1890211-27-4 详细
3-Bromo-5-(methylsulfonyl)benzonitrile 3-溴-5-(甲磺酰基)苄腈 1891807-58-1 详细
2-(2-Bromo-6-nitrophenyl)malononitrile 2-(2-溴-6-硝基苯基)丙二腈 1876426-20-8 详细
1-Benzyl-3-ethynylpyrrolidin-3-ol 1-苄基-3-乙炔基吡咯烷-3-醇 1880086-71-4 详细
4-Bromo-1-methyl-2-(trifluoromethoxy)benzene 4-溴-1-甲基-2-(三氟甲氧基)苯 1864141-80-9 详细
4-(Methoxymethyl)-1-methyl-1H-imidazole 4-(甲氧基甲基)-1-甲基-1H-咪唑 1892830-48-6 详细
5-Fluoro-3-methylbenzo[d]isoxazole-6-carboxylic acid 5-氟-3-甲基苯并[d]异噁唑-6-羧酸 1893978-85-2 详细
3-Fluoro-1H-indazole-5-carboxylic acid 3-氟-1H-吲唑-5-羧酸 1883425-98-6 详细
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