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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
1,1,1-Trifluoro-N-[(11bR)-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide 1,1,1-三氟-N-[(11bR)-4-氧化-2,6-二苯基萘并[2,1-d:1',2'- f][1,3,2]二氧磷杂环己基-4-基]甲磺酰胺 1010799-98-0 详细
N1,N1,N3,N3-tetramethylbutane-1,3-diamine N1,N1,N3,N3-四甲基丁烷-1,3-二胺 97-84-7 详细
3-Bromooctane 3-溴辛烷 999-64-4 详细
3,3''-Dibromo-1,1':2',1''-terphenyl 3,3''-二溴-1,1':2',1''-三联苯 95918-90-4 详细
3,3,4,4,5,5-Hexafluorocyclopent-1-ene 3,3,4,4,5,5-六氟环戊-1-烯 1005-73-8 详细
1-(3-Methoxyphenyl)-1H-pyrazole-4-carbaldehyde 1-(3-甲氧苯基)-1H-吡唑-4-甲醛 1013835-89-6 详细
1-(1-(4-(2-Fluorophenyl)-4-oxobutyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one (Droperidol Impurity) 1-(1-(4-(2-氟苯基)-4-氧代丁基)-1,2,3,6-四氢吡啶-4-基)-1H苯并[d]咪唑-2(3H)-酮 (氟哌啶杂质) 1026015-45-1 详细
4,6-Bis(3,5-di(pyridin-4-yl)phenyl)-2-methylpyrimidine 4,6-双(3,5-二(吡啶-4-基)苯基)-2-甲基嘧啶 1030380-51-8 详细
Azepane-4-carboxylic acid 壬二烯-4-羧酸 97164-96-0 详细
Tris(4-(bromomethyl)phenyl)amine 三(4-(溴甲基)苯基)胺 100693-36-5 详细
(3-Chloro-5-(methylcarbamoyl)phenyl)boronic acid (3-氯-5-(甲基氨基甲酰基)苯基)硼酸 957120-51-3 详细
Methyl 4-hydroxypiperidine-3-carboxylate 4-羟基哌啶-3-甲酸甲酯 959958-24-8 详细
(2S,4R)-1-(tert-butoxycarbonyl)-4-(2-chlorobenzyl)pyrrolidine-2-carboxylic acid (2S,4R)-1-(叔丁氧基羰基)-4-(2-氯苄基)吡咯烷-2-羧酸 959581-51-2 详细
5,7,3'-Tri-O-methyl (-)-epicatechin (2R-顺式)-3,4-二氢-2-(4-羟基-3-甲氧基苯基)-5,7-二甲氧基-2H-1-苯并吡喃-3-醇 97914-19-7 详细
5-Ethoxy-3-methyl-1-phenylpyrazole 5-乙氧基-3-甲基-1-苯基吡唑 1016-41-7 详细
(3-Fluoropyridin-4-yl)boronic acid hydrate (3-氟吡啶-4-基)硼酸水合物 1029880-18-9 详细
7-Benzothienylcarboxaldehyde 7-苯并噻吩基甲醛 10134-91-5 详细
Rosuvastatin EP Impurity L (Mixture of Diastereomers) 瑞舒伐他汀 EP 杂质 L(非对映体混合物) 1024064-70-7 详细
5-Ethyl-2-(trifluoromethyl)pyridine 5-乙基-2-三氟甲基吡啶 1030632-94-0 详细
2-Chloro-n-(3-nitrophenyl)acetamide 2-氯-N-(3-硝基苯基)乙酰胺 10147-71-4 详细
Methyl [2,2'-bipyridine]-4-carboxylate 2,2'-联吡啶]-4-羧酸甲酯 98820-73-6 详细
4-(3-(Methylamino)-1-(thiophen-2-yl)propyl)naphthalen-1-ol hydrobromide (Duloxetine Impurity) 4-(3-(甲氨基)-1-(噻吩-2-基)丙基)萘-1-醇氢溴酸盐 (度洛西汀杂质) 949096-01-9 详细
N-((6-Methylpyridin-2-yl)carbamothioyl)benzamide N-((6-甲基吡啶-2-基)羰基)苯甲酰胺 96938-51-1 详细
Parathion-methyl-d6 甲基对硫磷-d6 96740-32-8 详细
4-(3-Chlorophenyl)piperidine 4-(3-氯苯基)哌啶 99329-53-0 详细
3-Dodecyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 3-十二烷基-2-(4,4,5,5-四甲基-1,3,2-二氧硼烷-2-基)噻吩 960524-18-9 详细
2-Methyl-4,4,4-trifluorobutyricacid 2-甲基-4,4,4-三氟丁酸 99783-23-0 详细
4,5-Dibromonicotinic acid 4,5-二溴烟酸 1009334-28-4 详细
(3r)-3-Aminopentanoic acid hydrochloride (3r)-3-氨基戊酸盐酸盐 952650-02-1 详细
1-Benzylpyrrolidin-3-one hydrochloride 1-苄基吡咯烷-3-酮盐酸盐 1012-01-7 详细
Naphthalen-2-yl octanoate 萘-2-基辛酸酯 10251-17-9 详细
(3-Chloro-2-morpholinopyridin-4-yl)boronic acid (3-氯-2-吗啉吡啶-4-基)硼酸 957061-04-0 详细
(4-Fluoro-1-methylpiperidin-4-yl)methanol 1-甲基-4-氟-4-哌啶甲醇 1000341-04-7 详细
(S)-3-((tert-Butoxycarbonyl)amino)-2-(4-chlorophenyl)propanoic acid (S)-3-((叔丁氧羰基)氨基)-2-(4-氯苯基)丙酸 1001180-04-6 详细
(2-Chloro-6-nitrophenyl)methanamine (2-氯-6-硝基苯基)甲胺 101252-73-7 详细
α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethanamine α-甲基-N-[3-[3-(三氟甲基)苯基]丙基]-1-萘甲胺 1025064-33-8 详细
N,N-Dimethyl-n-(pyrrolidin-3-ylmethyl)amine N,N-二甲基-N-(吡咯烷-3-基甲基)胺 99724-17-1 详细
(1S,3S)-3-{[(tert-Butoxy)carbonyl]amino}cyclohexane-1-carboxylic acid (1S,3S)-3-{[(叔丁氧基)羰基]氨基}环己烷-1-羧酸 1008773-73-6 详细
4-Propylcyclohexan-1-amine 4-丙基环己烷-1-胺 102653-37-2 详细
Phenyl(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone 苯基(3-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯基)甲酮 949022-45-1 详细
(3-((2,3-Dimethylphenyl)carbamoyl)phenyl)boronic acid (3-((2,3-二甲基苯基)氨基甲酰基)苯基)硼酸 957060-99-0 详细
1-Allyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-烯丙基-4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)-1H-吡唑 1000801-78-4 详细
(4a'R,6'S,7'S,8'R,8a'S)-6'-(4-Nitrophenoxy)hexahydrospiro[cyclohexane-1,2'-pyrano[3,2-d][1,3]dioxine]-7',8'-diol (4a'R,6'S,7'S,8'R,8a'S)-6'-(4-硝基苯氧基)六氢螺[环己烷-1,2'-吡喃[3,2-d][1,3]二恶英]-7 ',8'-二醇 102717-16-8 详细
5-(4-Ethylpiperazin-1-yl)pyridin-2-amine 5-(4-乙基哌嗪-1-基)吡啶-2-胺 1018505-59-3 详细
1-(4-Bromophenyl)heptan-1-one 1-(4-溴苯基)庚烷-1-酮 99474-02-9 详细
3-(2-Acetamidoacetamido)propanoic acid 3-(2-乙酰氨基乙酰氨基)丙酸 1016788-34-3 详细
1-(2,4-Dimethylphenyl)ethan-1-amine 1-(2,4-二甲基苯基)乙-1-胺 102877-07-6 详细
4-Oxo-1,4-dihydroquinoline-7-carboxylic acid 4-氧代-1,4-二氢喹啉-7-羧酸 948573-55-5 详细
1,2-Dichloro-3-fluoro-4-nitrobenzene 1,2-二氯-3-氟-4-硝基苯 100465-04-1 详细
C,C′-Bis(phenylmethyl) N,N′-carbonimidoylbis[carbamate C,C'-双(苯甲基)N,N'-碳亚氨基双[氨基甲酸酯 10065-79-9 详细
5-Hydroxypyridine-3-carboxamide 5-羟基吡啶-3-甲酰胺 101512-21-4 详细
Vanadium Trifluoride 三氟钒 10049-12-4 详细
5-Bromo-4-isopropylpyrimidine 5-溴-4-异丙基嘧啶 951884-28-9 详细
4-Chloro-1,2-dihydro-1-methyl-2-oxo-3-quinolinecarboxaldehyde 4-氯-1,2-二氢-1-甲基-2-氧代-3-喹啉甲醛 96600-76-9 详细
(R)-2-Amino-3-(7-methyl-1H-indol-3-yl)propanoic acid (R)-2-氨基-3-(7-甲基-1H-吲哚-3-基)丙酸 99295-80-4 详细
(4-(Cyclopentylcarbamoyl)-3-fluorophenyl)boronic acid (4-(环戊基氨基甲酰基)-3-氟苯基)硼酸 957034-70-7 详细
2,5-Bis(heptyloxy)terephthalohydrazide 2,5-双(庚氧基)对苯二甲酰肼 1000591-49-0 详细
1-Piperidineethanamine, hydrochloride (1:2) 1-哌啶乙胺二盐酸盐 100911-49-7 详细
2-Amino-6-(trifluoromethyl)nicotinonitrile 2-氨基-3-氰基-6-三氟甲基吡啶 1026039-34-8 详细
2-Amino-2-(naphthalen-1-yl)acetic acid 2-氨基-2-(萘-1-基)乙酸 97611-60-4 详细
6-Bromo-4,4-dimethyl-2,3-dihydronaphthalen-1-one 6-溴-4,4-二甲基-2,3-二氢萘-1-酮 98453-60-2 详细
5-(Methylthio)thiazol-2-amine 5-(甲基硫代)-2-噻唑胺 99171-11-6 详细
2-(Piperidin-1-yl)thiazole-4-carboxylic acid 2-(哌啶-1-基)噻唑-4-羧酸 952182-68-2 详细
7-Bromoquinazolin-2(1H)-one 7-溴喹唑啉-2(1H)-酮 953039-65-1 详细
2-Chloro-5,6-difluorobenzo[d]thiazole 2-氯-5,6-二氟苯并[d]噻唑 960535-39-1 详细
4-(Benzyloxy)picolinonitrile 4-(苄氧基)吡啶甲腈 100382-00-1 详细
Boc-(R)-gamma-(3-trifluoromethylbenzyl)-L-proline Boc-(R)-γ-(3-三氟甲基苄基)-L-脯氨酸 959582-85-5 详细
1-(2-Nitrovinyl)-4-(trifluoromethyl)benzene 1-(2-硝基乙烯基)-4-(三氟甲基)苯 99696-01-2 详细
2-(4-Fluoro-3-methylphenyl)acetonitrile 2-(4-氟-3-甲基苯基)乙腈 1000548-41-3 详细
(6R,7R)-7-((E)-2-(Furan-2-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefuroxime Impurity) (6R,7R)-7-((E)-2-(呋喃-2-基)-2-(甲氧基亚氨基)乙酰氨基)-3-(羟甲基)-8-氧代-5-硫杂-1-氮杂双环[4.2 .0]辛-2-烯-2-羧酸 (头孢呋辛杂质) 97170-19-9 详细
(Cyclooctadiene)(η5-indenyl)iridium 1,5-环辛二烯(H5-茚)铱 102525-11-1 详细
2,6-dibromo-5-ethoxypyridin-3-amine 2,6-二溴-5-乙氧基-3-氨基吡啶 1000018-10-9 详细
1,4-Dibromo-2,3-dichlorobenzene 1,4-二溴-2,3-二氯苯 100191-20-6 详细
1,1-Dimethylethyl 3-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate 1,1-二甲基乙基3-[[(4-甲基苯基)磺酰基]氧基]-1-吡咯烷羧酸酯 103057-45-0 详细
Boc-(R)-α-(4-trifluoromethylbenzyl)-Pro-OH Boc-(R)-α-(4-三氟甲基苄基)-Pro-OH 957310-45-1 详细
Methyl 2-oxo-3,4-dihydro-1H-quinoline-7-carboxylate 2-氧代-1,2,3,4-四氢喹啉-7-羧酸甲酯 1000045-93-1 详细
2-Amino-4-iodo-6-methoxypyrimidine 2-氨基-4-碘-6-甲氧基嘧啶 100594-13-6 详细
Potassium trifluoro(1H-pyrazol-3-yl)borate 三氟(1H-吡唑-3-基)硼酸钾 1013640-87-3 详细
1-(4-Aminophenyl)piperazin-2-one 1-(4-氨基苯基)哌嗪-2-酮 1022128-82-0 详细
Cerium(IV) fluoride 氟化铈(IV) 10060-10-3 详细
4-Chloro-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid 4-氯-5H-吡咯并[3,2-d]嘧啶-7-甲酸 1019056-31-5 详细
(3S,4R)-1-(tert-butoxycarbonyl)-4-(4-fluorophenyl)pyrrolidine-3-carboxylic acid (3S,4R)-1-(叔丁氧基羰基)-4-(4-氟苯基)吡咯烷-3-羧酸 1002732-10-6 详细
rel-(1-tert-Butyl 3-methyl (3R,6S)-6-methylpiperidine-1,3-dicarboxylate) rel-(1-叔丁基 3-甲基(3R,6S)-6-甲基哌啶-1,3-二羧酸酯) 1009376-76-4 详细
(4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl)boronic acid (4-(3,5-二甲基-1H-吡唑-1-基)苯基)硼酸 1025495-85-5 详细
7-Fluoro-6-methoxy-2,3-dihydro-1H-isoindol-1-one 7-氟-6-甲氧基-2,3-二氢-1H-异吲哚-1-酮 1007455-31-3 详细
(r)-1-(Tert-butoxycarbonyl)-2-(4-iodobenzyl)pyrrolidine-2-carboxylic acid (R)-1-(叔丁氧基羰基)-2-(4-碘苄基)吡咯烷-2-羧酸 959576-49-9 详细
(R)-2-(3-bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (R)-2-(3-溴苄基)-1-(叔丁氧基羰基)吡咯烷-2-羧酸 959579-70-5 详细
5,6-Dichloropyridine-3-sulfonyl chloride 5,6-二氯吡啶-3-磺酰氯 98121-40-5 详细
1-Benzyl-1H-indole-6-carboxylic acid 1-苄基-1H-吲哚-6-羧酸 1030423-79-0 详细
(4R,4aR,5S,6S,12aS)-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (Doxycycline Impurity) (4R,4aR,5S,6S,12aS)-4-(二甲基氨基)-3,5,10,12,12a-五羟基-6-甲基-1,11-二氧代-1,4,4a,5,5a, 6,11,12a-八氢并四苯-2-甲酰胺(多西环素杂质) 97583-08-9 详细
1-Methyl-1H-1,2,4-triazole-5-carbaldehyde 1-甲基-1H-1,2,4-三唑-5-甲醛 99651-37-3 详细
(1,1-Dioxidotetrahydrothien-3-yl)hydrazine hydrochloride (1,1-二氧代四氢噻吩-3-基)肼盐酸盐 1004-15-5 详细
1-(5-Chloro-2-methoxyphenyl)piperazine hydrochloride 1-(5-氯-2-甲氧基苯基)哌嗪盐酸盐 99857-72-4 详细
2-Oxopyrrolidine-3-carboxylic acid 2-氧代吡咯烷-3-羧酸 96905-67-8 详细
2-Methyl-3-(pyridin-2-yl)propanoic acid 2-甲基-3-(吡啶-2-基)丙酸 1017183-06-0 详细
7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylic acid 1,4A,5,6,7,7A-六氢-7-甲基环戊二烯并[C]吡喃-4-羧酸 99173-00-9 详细
Piperidine-4-thiol hydrochloride 哌啶-4-硫醇盐酸盐 99201-86-2 详细
(3-(Pyridin-4-yl)-1H-pyrazol-5-yl)methanamine (3-(吡啶-4-基)-1H-吡唑-5-基)甲胺 1004303-48-3 详细
3-Amino-3-(naphthalen-1-yl)propanoic acid 3-氨基-3-(萘-1-基)丙酸 100393-41-7 详细
6-Aminopyridazine-3-carboxamide 6-氨基哒嗪-3-甲酰胺 98021-37-5 详细
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