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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-(2-Bromo-4-chloro-3-fluorophenyl)acetonitrile 2-(2-溴-4-氯-3-氟苯基)乙腈 1898158-18-3 详细
rel-(1R,6S,7R)-2-Hydroxybicyclo[4.1.0]heptane-7-carboxylic acid rel-(1R,6S,7R)-2-羟基双环[4.1.0]庚烷-7-羧酸 1902220-23-8 详细
1-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazolo[3,4-b]pyridine 1-甲基-6-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吡唑并[3,4-b]吡啶 1902977-00-7 详细
3-(2-Bromo-4-chloro-3-fluorophenyl)-2,2-dimethylpropanoic acid 3-(2-溴-4-氯-3-氟苯基)-2,2-二甲基丙酸 1898314-77-6 详细
2-(1-(Methoxymethyl)cyclopropyl)ethan-1-ol 2-(1-(甲氧基甲基)环丙基)乙烷-1-醇 1934808-67-9 详细
2-Hydroxybicyclo[4.1.0]heptane-7-carboxylic acid 2-羟基双环[4.1.0]庚烷-7-羧酸 1935023-37-2 详细
tert-Butyl 3-(hydroxymethyl)-5-methylpiperidine-1-carboxylate 3-(羟甲基)-5-甲基哌啶-1-羧酸叔丁酯 1935117-55-7 详细
(4-Ethynyl-2-methylphenyl)methanamine (4-乙炔基-2-甲基苯基)甲胺 1935164-48-9 详细
(3,4-Dichloro-2-methoxyphenyl)methanamine (3,4-二氯-2-甲氧基苯基)甲胺 1935290-01-9 详细
2,3-Dihydrofuro[2,3-b]pyridine-6-carbonitrile 2,3-二氢呋喃并[2,3-b]吡啶-6-腈 193605-59-3 详细
2-Chloro-5H-pyrrolo[3,2-d]pyrimidin-7-amine 2-氯-5H-吡咯并[3,2-d]嘧啶-7-胺 1936065-52-9 详细
1-Bromo-3-(tetrahydrofuran-3-yl)propan-2-one 1-溴-3-(四氢呋喃-3-基)丙-2-酮 1936206-28-8 详细
2-(1-(Chloromethyl)cyclopropyl)acetonitrile 2-(1-(氯甲基)环丙基)乙腈 1936099-06-7 详细
2-(2-Bromo-4-nitrophenyl)propan-2-ol 2-(2-溴-4-硝基苯基)丙-2-醇 1935889-83-0 详细
4-Bromo-1H-pyrrole-3-carboxylic acid 4-溴-1H-吡咯-3-羧酸 1935342-06-5 详细
4-(Chlorosulfonyl)-5-ethylfuran-2-carboxylic acid 4-(氯磺酰基)-5-乙基呋喃-2-羧酸 1936007-80-5 详细
3-Hydroxy-2-methyl-5-nitrobenzoic acid 3-羟基-2-甲基-5-硝基苯甲酸 1935516-80-5 详细
(4-Amino-2-methylphenyl)(imino)(methyl)-l6-sulfanone (4-氨基-2-甲基苯基)(亚氨基)(甲基)-16-硫酮 1935396-21-6 详细
7-Fluoro-1,2,3,4-tetrahydroquinoline-6-carboxylic acid 7-氟-1,2,3,4-四氢喹啉-6-羧酸 1936263-26-1 详细
Methyl 4-bromo-2-fluoro-6-formylbenzoate 4-溴-2-氟-6-甲酰基苯甲酸甲酯 1935918-12-9 详细
1-(2-Bromo-5-(trifluoromethyl)thiazol-4-yl)ethan-1-one 1-(2-溴-5-(三氟甲基)噻唑-4-基)乙烷-1-酮 1935614-24-6 详细
1-(2-Chloro-4-fluoropyridin-3-yl)ethan-1-ol 1-(2-氯-4-氟吡啶-3-基)乙-1-醇 1935924-89-2 详细
3-(Trifluoromethyl)-4-isoxazoleacetonitrile 3-(三氟甲基)-4-异噁唑乙腈 1936025-64-7 详细
4-Hydroxy-5,6,7,8-tetrahydro-1,7-naphthyridin-2(1H)-one 4-羟基-5,6,7,8-四氢-1,7-萘啶-2(1H)-酮 1935331-03-5 详细
tert-Butyl (3S,4R)-3-amino-4-(3,4-difluorophenyl)piperidine-1-carboxylate (3S,4R)-3-氨基-4-(3,4-二氟苯基)哌啶-1-羧酸叔丁酯 1969287-88-4 详细
3-(Prop-2-yn-1-yl)benzonitrile 3-(丙-2-炔-1-基)苄腈 1971106-43-0 详细
3H-Pyrazol-3-one, 1,2-dihydro-2-methyl-, hydrazone, hydrochloride (1:2) 3H-吡唑-3-酮,1,2-二氢-2-甲基-腙,盐酸盐(1:2) 1955564-51-8 详细
tert-Butyl 2-((3S,5S)-3-amino-5-(methoxymethyl)-2-oxopyrrolidin-1-yl)acetate 2-((3S,5S)-3-氨基-5-(甲氧基甲基)-2-氧代吡咯烷-1-基)乙酸叔丁酯 1949842-73-2 详细
Ethyl 2-(2-hydroxyethoxy)acetate 2-(2-羟基乙氧基)乙酸乙酯 194870-76-3 详细
tert-Butyl(oxiran-2-ylmethoxy)diphenylsilane 叔丁基(环氧乙烷-2-基甲氧基)二苯基硅烷 194805-72-6 详细
5-Oxa-2,8-diazaspiro[3.5]nonan-7-one hydrochloride 5-氧杂-2,8-二氮杂螺[3.5]壬烷-7-酮盐酸盐 1972659-49-6 详细
2-Acetyl-4,4-dimethoxybutanenitrile 2-乙酰基-4,4-二甲氧基丁腈 1949014-72-5 详细
3-Amino-5,6-dichloro-2-pyridinecarboxylic acid 3-氨基-5,6-二氯-2-吡啶甲酸 1936482-83-5 详细
(2-Chlorooxazol-4-yl)methanamine hydrochloride (2-氯唑-4-基)甲胺盐酸盐 1955548-54-5 详细
6-Bromo-2,3-dihydrobenzo[b][1,4]dioxine-2,2,3,3-d4 6-溴-2,3-二氢苯并[b][1,4]二氧芑-2,2,3,3-d4 1949816-54-9 详细
(E)-3-(4-Bromo-3,5-dimethylphenyl)acrylonitrile (E)-3-(4-溴-3,5-二甲基苯基)丙烯腈 1956374-37-0 详细
2-Cyclopropyl-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 2-环丙基-4-甲基-5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)嘧啶 1951411-52-1 详细
5-Iodo-2,3-dimethylbenzo[b]thiophene 5-碘-2,3-二甲基苯并噻吩 1936284-05-7 详细
Ethyl 2-(2-(tosyloxy)ethoxy)acetate 2-(2-(甲苯酰氧基)乙氧基)乙酸乙酯 194870-77-4 详细
N2,N2-Dimethylpyridine-2,4,5-triamine N2,N2-二甲基吡啶-2,4,5-三胺 1974302-56-1 详细
Benzyl 14-hydroxy-3,6,9,12-tetraoxatetradecanoate 14-羟基-3,6,9,12-四氧杂十四烷酸苄酯 195071-47-7 详细
Methyl 3-bromo-6-chloro-5-(methylamino)pyrazine-2-carboxylate 3-溴-6-氯-5-(甲氨基)吡嗪-2-羧酸甲酯 1936550-62-7 详细
6-(1-Aminoethyl)pyrimidin-4-amine 6-(1-氨乙基)嘧啶-4-胺 1936617-98-9 详细
2,5-Dioxa-8-azaspiro[3.5]nonan-7-one 2,5-二氧杂-8-氮杂螺[3.5]壬烷-7-酮 1972659-52-1 详细
2-Amino-4-methylpyrimidine-5-carbaldehyde 2-氨基-4-甲基嘧啶-5-甲醛 19606-13-4 详细
7-Bromo-4-fluorobenzo[b]thiophen-5-amine 7-溴-4-氟苯并[b]噻吩-5-胺 1936594-09-0 详细
Methyl 5-ethylisoxazole-3-carboxylate 5-乙基异噁唑-3-羧酸甲酯 1942725-69-0 详细
Thieno[2,3-c]pyridin-3-ylboronic acid 噻吩[2,3-c]吡啶-3-基硼酸 1909346-58-2 详细
2-(7,8-Dihydroxy-2-oxo-2H-chromen-4-yl)acetic acid 2-(7,8-二羟基-2-氧代-2H-氯-4-基)乙酸 19040-72-3 详细
rel-Methyl (1R,2S)-2-(hydroxymethyl)cyclopentane-1-carboxylate rel-(1R,2S)-2-(羟甲基)环戊烷-1-羧酸甲酯 1903577-04-7 详细
Methyl 5-bromo-2-iodo-1H-indole-3-carboxylate 5-溴-2-碘-1H-吲哚-3-羧酸甲酯 1905485-20-2 详细
rel-(1R,6S,7R)-2-Oxobicyclo[4.1.0]heptane-7-carboxylic acid rel-(1R,6S,7R)-2-氧代双环[4.1.0]庚烷-7-羧酸 1903172-74-6 详细
(1-(Morpholinomethyl)cyclobutyl)methanol (1-(吗啉甲基)环丁基)甲醇 1903321-67-4 详细
Methyl 2-(4-amino-3-methylphenyl)acetate 2-(4-氨基-3-甲基苯基)乙酸甲酯 192650-53-6 详细
2,6-Diethynyl-3,5-dimethylpyridine 2,6-二乙炔基-3,5-二甲基吡啶 1914952-32-1 详细
(R)-1-(1H-1,2,3-Triazol-5-yl)ethan-1-ol (R)-1-(1H-1,2,3-三唑-5-基)乙-1-醇 1927867-61-5 详细
1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylic acid 1-((2-(三甲基甲硅烷基)乙氧基)甲基)-1H-吡唑-4-羧酸 1917352-28-3 详细
Methyl 5-bromo-3-ethylthiophene-2-carboxylate 5-溴-3-乙基噻吩-2-羧酸甲酯 193064-96-9 详细
cis-3-(Bromomethyl)-3-fluorocyclobutane-1-carboxylic acid 顺式-3-(溴甲基)-3-氟环丁烷-1-羧酸 1932371-59-9 详细
(R)-1-(2-Bromopyridin-4-yl)ethan-1-ol (R)-1-(2-溴吡啶-4-基)乙-1-醇 1932089-27-4 详细
(S)-(3,3-Dimethylazetidin-2-yl)methanol (S)-(3,3-二甲基氮杂环丁烷-2-基)甲醇 1932509-81-3 详细
tert-Butyl((1S,3R)-5-azaspiro[2.4]heptan-1-yl)carbamate ((1S,3R)-5-氮杂螺[2.4]庚-1-基)氨基甲酸叔丁酯 1932648-33-3 详细
2-((1S,2R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclopentyl)acetic acid 2-((1S,2R)-2-((((9H-氟-9-基)甲氧基)羰基)氨基)环戊基)乙酸 1932774-91-8 详细
Ethyl (2S,4R)-4-hydroxy-5-oxopyrrolidine-2-carboxylate (2S,4R)-4-羟基-5-氧代吡咯烷-2-羧酸乙酯 1932370-51-8 详细
(1S,2R)-3-Amino-1-fluoro-1-phenylpropan-2-ol (1S,2R)-3-氨基-1-氟-1-苯丙-2-醇 1932340-25-4 详细
trans-N-(3-Aminocyclobutyl)acetamide trans-N-(3-氨基环丁基)乙酰胺 1932796-36-5 详细
(1R,2R)-2-(Difluoromethyl)cyclopropan-1-amine (1R,2R)-2-(二氟甲基)环丙烷-1-胺 1932077-51-4 详细
(1R,5R)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-1-carboxylic acid (1R,5R)-2-(叔丁氧羰基)-2-氮杂双环[3.1.0]己烷-1-羧酸 1932081-43-0 详细
(R)-2-Amino-2-(5-ethynylpyridin-2-yl)ethan-1-ol (R)-2-氨基-2-(5-乙炔基吡啶-2-基)乙-1-醇 1932430-32-4 详细
(1S,6R,7S)-2-Oxobicyclo[4.1.0]heptane-7-carboxylic acid (1S,6R,7S)-2-氧代双环[4.1.0]庚烷-7-羧酸 1932097-23-8 详细
tert-Butyl (3S,3aR,6aS)-3-aminohexahydro-1H-furo[3,4-b]pyrrole-1-carboxylate (3S,3aR,6aS)-3-氨基六氢-1H-呋喃并[3,4-b]吡咯-1-羧酸叔丁酯 1932022-72-4 详细
(1R,5R,6R)-2-Oxo-3-oxabicyclo[3.1.0]hexane-6-carboxylic acid (1R,5R,6R)-2-氧代-3-氧杂双环[3.1.0]己烷-6-羧酸 1932817-29-2 详细
tert-Butyl (R)-2-formyl-4,4-dimethyloxazolidine-3-carboxylate (R)-2-甲酰基-4,4-二甲基噁唑烷-3-羧酸叔丁酯 1932136-98-5 详细
(S)-1-(2-Bromopyridin-4-yl)ethan-1-ol (S)-1-(2-溴吡啶-4-基)乙-1-醇 1932185-22-2 详细
1,1-Dimethylethyl (3aR,7aR)-octahydro-1H-pyrrolo[3,2-b]pyridine-1-carboxylate 1,1-二甲基乙基(3aR,7aR)-八氢-1H-吡咯并[3,2-b]吡啶-1-羧酸盐 1932186-16-7 详细
((1S,2S)-2-(3-Chlorophenyl)cyclopropyl)methanamine ((1S,2S)-2-(3-氯苯基)环丙基)甲胺 1932780-32-9 详细
(1R,5S,7R)-2-Oxabicyclo[3.2.0]heptane-7-carboxylic acid (1R,5S,7R)-2-氧杂双环[3.2.0]庚烷-7-羧酸 1932399-76-2 详细
cis-Methyl-3-(bromomethyl)-3-fluorocyclobutane-1-carboxylate 顺式-甲基-3-(溴甲基)-3-氟环丁烷-1-羧酸酯 1932359-29-9 详细
((1S,2R,5R)-3-Azabicyclo[3.1.0]hexan-2-yl)methanol ((1S,2R,5R)-3-氮杂双环[3.1.0]己烷-2-基)甲醇 1932593-79-7 详细
(1S,2R)-2-Ethynylcyclohexan-1-amine (1S,2R)-2-乙基环己烷-1-胺 1932577-80-4 详细
3-Amino-6-bromo-2-chloroisonicotinic acid 3-氨基-6-溴-2-氯异烟酸 1934490-90-0 详细
(4-Bromoisoxazol-5-yl)methanol (4-溴异噁唑-5-基)甲醇 1934528-38-7 详细
4-(tert-Butyl)-6-chloropyrimidine-2-carboxylic acid 4-(叔丁基)-6-氯嘧啶-2-羧酸 1934462-03-9 详细
(1S,6R,7S)-2-Hydroxybicyclo[4.1.0]heptane-7-carboxylic acid (1S,6R,7S)-2-羟基双环[4.1.0]庚烷-7-羧酸 1933506-01-4 详细
Dimethyl(prop-2-yn-1-ylimino)-l6-sulfanone 二甲基(丙-2-炔-1-亚氨基)-16-硫酮 1934471-26-7 详细
2-(2,6-Dibromophenyl)ethan-1-ol 2-(2,6-二溴苯基)乙-1-醇 1934519-67-1 详细
1-(6-Methylpyridazin-3-yl)ethan-1-ol 1-(6-甲基哒嗪-3-基)乙烷-1-醇 1934766-06-9 详细
tert-Butyl 4-(propan-2-ylidene)piperidine-1-carboxylate 4-(丙-2-亚基)哌啶-1-羧酸叔丁酯 1934434-07-7 详细
2-Bromo-3-methyl-5-(trifluoromethyl)phenol 2-溴-3-甲基-5-(三氟甲基)苯酚 1934389-15-7 详细
(3-(Trifluoromethyl)isothiazol-5-yl)methanol (3-(三氟甲基)异噻唑-5-基)甲醇 1934453-22-1 详细
7-Bromo-3-oxoisoindoline-5-carboxylic acid 7-溴-3-氧代异吲哚-5-羧酸 1934519-43-3 详细
1-(2-Bromo-5-(trifluoromethyl)thiazol-4-yl)ethan-1-ol 1-(2-溴-5-(三氟甲基)噻唑-4-基)乙烷-1-醇 1934530-14-9 详细
tert-Butyl (3R,3aR,7aR)-3-aminohexahydropyrano[3,2-b]pyrrole-1(2H)-carboxylate (3R,3aR,7aR)-3-氨基六氢吡喃并[3,2-b]吡咯-1(2H)-羧酸叔丁酯 1932351-96-6 详细
(1S,3S)-1-(Bromomethyl)-1-fluoro-3-methylcyclohexane (1S,3S)-1-(溴甲基)-1-氟-3-甲基环己烷 1932635-01-2 详细
4,5-Dibromo-1-vinyl-1H-imidazole 4,5-二溴-1-乙烯基1H咪唑 193066-44-3 详细
rel-(3aR,6aS)-Tetrahydro-1H-thieno[3,4-b]pyrrol-2(3H)-one 5,5-dioxide rel-(3aR,6aS)-四氢1H-噻吩并[3,4-b]吡咯-2(3H)-酮5,5-二氧化物 1903872-85-4 详细
(S)-1-(6-Methylpyridazin-3-yl)ethan-1-ol (S)-1-(6-甲基哒嗪-3-基)乙-1-醇 1953158-27-4 详细
tert-Butyl ((3S,5S)-5-phenylpyrrolidin-3-yl)carbamate ((3S,5S)-5-苯基吡咯烷-3-基)氨基甲酸叔丁酯 1969287-72-6 详细
3-Bromo-4,6-dichloro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-d]pyrimidine 3-溴-4,6-二氯-1-(四氢-2H-吡喃-2-基)-1H-吡唑并[3,4-d]嘧啶 1972578-27-0 详细
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