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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
(4-Iodo-1h-pyrazol-1-yl)(phenyl)methanone (4-碘-1H-吡唑-1-基)(苯基)甲酮 116228-38-7 详细
4-Bromo-N,N-diethyl-3-methylbenzenesulfonamide 4-溴-N,N-二乙基-3-甲基苯磺酰胺 1178100-39-4 详细
2-(1,5-Dimethyl-1h-pyrazol-3-yl)acetic acid 2-(1,5-二甲基-1H-吡唑-3-基)乙酸 1185292-77-6 详细
7-Methyl-1H-pyrazolo[4,3-b]pyridine 7-甲基-1H-吡唑并[4,3-b]吡啶 1130309-70-4 详细
6-Amino-2-azaspiro[3.3]heptane-6-carboxylic acid 6-氨基-2-氮杂螺[3.3]庚烷-6-羧酸 1170775-77-5 详细
(S)-2-((tert-butoxycarbonyl)amino)-3-(diethoxyphosphoryl)propanoic acid (S)-2-((叔丁氧基羰基)氨基)-3-(二乙氧基磷酰基)丙酸 1159501-74-2 详细
1,3-Dimethyl 5-hydroxycyclohexane-1,3-dicarboxylate 5-羟基-环己烷-1,3-二羧酸 二甲酯 113474-25-2 详细
5-(Thiazol-2-yl)picolinic acid 5-(噻唑-2-基)吡啶甲酸 1174322-64-5 详细
7-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole 7-氯-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吲唑 1186334-62-2 详细
N4,N4,N4',N4'-Tetrakis(4-bromophenyl)-[1,1'-biphenyl]-4,4'-diamine 四(4-溴苯基)-[1,1'-联苯]-4,4'-二胺 113664-24-7 详细
1-Methylpyridin-1-ium Hexafluorophosphate(V) 1-甲基吡啶 六氟磷酸盐(V) 117029-34-2 详细
3,4-Dihydroxyphenylacetamide 3,4-二羟基苯乙酰胺 1129-53-9 详细
1-Benzyl-4-(methylsulfonyl)piperazine 1-苄基-4-(甲基磺酰基)哌嗪 118546-61-5 详细
tert-Butyl N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-yl]carbamate N-[3-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)环己-2-烯-1-基]氨基甲酸叔丁酯 1175298-10-8 详细
Ethyl 3-bromo-4,5-dichlorobenzoate 3-溴-4,5-二氯苯甲酸乙酯 1160574-85-5 详细
5-(Bromomethyl)-1-(phenylsulfonyl)-1H-indole 5-(溴甲基)-1-(苯磺酰基)-1H-吲哚 1184953-71-6 详细
1-Benzyl 2-methyl (2S)-5-oxopiperidine-1,2-dicarboxylate 1-苄基-2-甲基(2S)-5-氧代哌啶-1,2-二羧酸酯 117836-13-2 详细
2-(2-(Cyclopropylmethoxy)-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2-(环丙基甲氧基)-4-氟苯基)-4,4,5,5-四甲基-1,3,2-二氧硼烷 1185836-96-7 详细
2-(2-(Cyclopropylmethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2-(环丙基甲氧基)苯基)-4,4,5,5-四甲基-1,3,2-二氧硼烷 1185836-98-9 详细
1-(4-Fluorophenyl)but-3-en-1-amine 1-(4-氟苯基)丁-3-烯-1-胺 1159883-05-2 详细
2-(Methoxycarbonyl)thiophene-3-carboxylic acid 2-(甲氧羰基)噻吩-3-羧酸 115777-72-5 详细
1-(M-tolyl)propan-1-amine 1-(间甲苯基)丙-1-胺 1178741-79-1 详细
2-[4-Chloro-2-(trifluoromethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-[4-氯-2-(三氟甲基)苯基]-4,4,5,5-四甲基-1,3,2-二氧杂硼烷 1165935-85-2 详细
1,1'-Binaphthalen]-2-amine 1,1'-联萘]-2-胺 114858-56-9 详细
2-(4-Chlorophenyl)-1,3-benzoxazole 2-(4-氯苯基)-1,3-苯并恶唑 1141-35-1 详细
(R)-N-(1-Phenylpropan-2-yl)prop-2-yn-1-amine hydrochloride (Selegiline Impurity) (R)-N-(1-苯基丙烷-2-基)丙-2-yn-1-胺盐酸盐 (司来吉兰杂质) 115586-38-4 详细
n-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)propionamide N-(5-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)吡啶-3-基)丙酰酰胺 1171891-19-2 详细
methyl 2-fluoro-6-methoxynicotinate 2-氟-6-甲氧基烟酸甲酯 117671-03-1 详细
Methyl 3-hydroxy-[1,1'-biphenyl]-4-carboxylate 3-羟基-[1,1'-联苯]-4-羧酸甲酯 117369-94-5 详细
(R)-3-Methyl-1-phenylbutan-1-amine (R)-3-甲基-1-苯基丁-1-胺 1173110-88-7 详细
Methyl 3-(3-hydroxyphenyl)butanoate 3-(3-羟基苯基)丁酸甲酯 1142234-38-5 详细
Methyl 4-bromo-1H-pyrrolo[2,3-b]pyridine-2-carboxylate 4-溴-1H-吡咯并[2,3-b]吡啶-2-甲酸甲酯 1159982-21-4 详细
5-Fluoro-1-methyl-1h-indole 5-氟-1-甲基-1H-吲哚 116176-92-2 详细
(2-(Aminomethyl)pyridin-3-yl)methanol dihydrochloride (2-(氨基甲基)吡啶-3-基)甲醇二盐酸盐 1159812-22-2 详细
(2S,5R)-1,2,5-Trimethylpiperazine (2S,5R)-1,2,5-三甲基哌嗪 1152367-85-5 详细
N-(piperidin-4-yl)thiophene-3-carboxamide hydrochloride N-(哌啶-4-基)噻吩-3-甲酰胺盐酸盐 1185314-33-3 详细
3-(4-Bromophenyl)cyclobutanol 3-(4-溴苯基)环丁醇 1183047-51-9 详细
3'-Amino-[1,1'-biphenyl]-3-carboxylic acid hydrochloride 3'-氨基-[1,1'-联苯]-3-羧酸盐酸盐 1170469-44-9 详细
7-fluoro-4H-chromen-4-one 7-氟-4H-色烯-4-酮 1159979-17-5 详细
5-(Difluoromethoxy)-1H-pyrazol-3-amine 5-(二氟甲氧基)-1H-吡唑-3-胺 1160822-72-9 详细
5-(Trifluoromethyl)pyrimidine-2,4(3H,5H)-dione 5-(三氟甲基)嘧啶-2,4-(3H,5H)-二酮 1171916-79-2 详细
4-(2-Ethylhexyl)-4H-thieno[3,2-b]pyrrole-5,6-dione 4-(2-乙基己基)-4H-噻吩[3,2-b]吡咯-5,6-二酮 1147124-46-6 详细
2,5-Dioxopyrrolidin-1-yl methyl adipate 2,5-二氧代吡咯烷-1-基己二酸甲酯 118380-06-6 详细
8-Methoxychroman-3-amine 8-甲氧基色满-3-胺 112904-73-1 详细
9,9-Bis[4-(1-pyrenyl)phenyl]fluorene 9,9-双[4-(1-芘基)苯基]芴 1174006-47-3 详细
3-(((tert-Butoxycarbonyl)amino)methyl)azetidine-3-carboxylic acid 3-(((叔丁氧基羰基)氨基)甲基)氮杂环丁烷-3-羧酸 1158759-58-0 详细
2-Bromo-5-(cyclopropylmethoxy)pyridine 2-溴-5-(环丙基甲氧基)吡啶 1177269-06-5 详细
5-Fluoro-2-methyl-3-nitropyridine 5-氟-2-甲基-3-硝基吡啶 1162674-71-6 详细
6-Bromoquinolin-2-amine hydrochloride 6-溴喹啉-2-胺盐酸盐 1170935-81-5 详细
(3,4-Dimethoxyphenyl)(p-tolyl)methanone (3,4-二甲氧基苯基)(对甲苯基)甲酮 116412-87-4 详细
tert-butyl (S)-piperidine-2-carboxylate (2S)-2-哌啶甲酸-1,1-二甲基乙基酯 118143-76-3 详细
8-[(tert-Butoxy)carbonyl]-2-oxa-8-azaspiro[4.5]decane-3-carboxylic acid 8-[(叔丁氧基)羰基]-2-氧杂-8-氮杂螺[4.5]癸烷-3-羧酸 1160246-86-5 详细
Ethyl 2-methyl-3-(2-nitrophenyl)propanoate 2-甲基-3-(2-硝基苯基)丙酸乙酯 1185180-57-7 详细
5-Bromospiro[benzo[c]fluorene-7,9'-fluorene 5-溴螺[苯并[c]芴-7,9'-芴 1175203-78-7 详细
2-Methoxy-7-methylnaphthalene 2-甲氧基-7-甲基萘 1131-53-9 详细
Ethyl 4-bromo-5-methyl-1H-imidazole-2-carboxylate 4-溴-5-甲基-1H-咪唑-2-羧酸乙酯 1171125-20-4 详细
2-Amino-3-(1H-1,2,4-triazol-1-yl)propanoic acid 2-氨基-3-(1H-1,2,4-三唑-1-基)丙酸 114419-45-3 详细
2,4-Dichloroquinazoline-8-carbonitrile 2,4-二氯喹唑啉-8-甲腈 1150617-71-2 详细
1-((4-Fluorophenyl)sulfonyl)pyrrolidine-3-carboxylic acid 1-((4-氟苯基)磺酰基)吡咯烷-3-羧酸 1171916-98-5 详细
4-Butyl-N-[(11bR)-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]benzenesulfonamide triethylamine adduct 4-丁基-N-[(11bR)-二萘并[2,1-d:1',2'-f][1,3,2]二氧磷杂七环-4-基]苯磺酰胺三乙胺加合物 1150592-91-8 详细
4-Bromo-7-fluoroindoline-2,3-dione 4-溴-7-氟吲哚-2,3-二酮 1153535-26-2 详细
4-Bromo-2,7-dimethyl-2H-indazole 4-溴-2,7-二甲基-2H-吲唑 1159511-88-2 详细
(1-(Pyridin-3-ylmethyl)-1H-pyrazol-4-yl)boronic acid (1-(吡啶-3-基甲基)-1H-吡唑-4-基)硼酸 1141888-95-0 详细
Methyl 4'-methyl-[1,1'-biphenyl]-3-carboxylate 4'-甲基-[1,1'-联苯]-3-羧酸甲酯 114772-33-7 详细
Ethyl 2-chlorothieno[3,2-d]pyrimidine-4-carboxylate 2-氯噻吩并[3,2-d]嘧啶-4-羧酸乙酯 1135299-23-8 详细
(2R,4R)-(+)-2-(Diphenylphosphinomethyl)-4-(dicyclohexylphosphino)-N-(t-butoxycarbonyl)pyrrolidine (2R,4R)-(+)-2-(二苯基膦基甲基)-4-(二环己基膦基)-N-(叔丁氧基羰基)吡咯烷 114751-47-2 详细
(S)-2-((tert-butoxycarbonyl)amino)-3-(2,4-dinitrophenyl)propanoic acid (S)-2-((叔丁氧基羰基)氨基)-3-(2,4-二硝基苯基)丙酸 1176509-56-0 详细
1-Propoxy-4-((4-((1S,4R)-4-propylcyclohexyl)phenyl)ethynyl)benzene 1-丙氧基-4-((4-((1S,4R)-4-丙基环己基)苯基)乙炔基)苯 116903-49-2 详细
2-((6S,8S,9S,10R,13S,14S,17R)-17-Hydroxy-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate (Methylprednisolone Acetate Impurity) 2-(6S,8S,9S,10R,13S,14S,17R)-17-羟基-6,10,13-三甲基-3,11-二氧-6,7,8,9,10,11,12,13,14,15,16,17-十二氢-3H-环戊基[a]菲-17-基)-2-氧乙基醋酸盐 (甲泼尼龙杂质) 115321-98-7 详细
Ethyl 2-(trifluoromethyl)quinoline-4-carboxylate 2-(三氟甲基)喹啉-4-甲酸乙酯 1185292-57-2 详细
4-Bromo-2-((tetrahydrofuran-3-yl)oxy)pyridine 4-溴-2-((四氢呋喃-3-基)氧基)吡啶 1142194-55-5 详细
3,3a,4,5,6,6a-hexahydrocyclopenta[d][1,3]oxazol-2-one 3,3a,4,5,6,6a-六氢环戊二烯[d][1,3]恶唑-2-酮 114364-42-0 详细
(4-Bromo-2-fluoro-benzyl)-dimethyl-amine (4-溴-2-氟-苄基)-二甲胺 1159976-88-1 详细
5-Nitro-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine 5-硝基-3-(三氟甲基)-1H-吡咯并[2,3-b]吡啶 1186501-72-3 详细
2'-(Dicyclohexylphosphino)-6-methoxy-N,N-dimethylbiphenyl-2-amine 2'-(二环己基膦)-6-甲氧基-N,N-二甲基联苯-2-胺 1160556-61-5 详细
4'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-3,5-dicarboxylicacid 4'-(2H-四唑-5-基)-[1,1'-联苯]-3,5-二羧酸 1159595-96-6 详细
Chloro[(R)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl][(1R,2R)-2-(diphenylphosphino)-1,2-diphenylethanamine]ruthenium(II) tetrafluoroborate 氯[(R)-2,2'-双(二苯基膦)-1,1'-联萘][(1R,2R)-2-(二苯基膦)-1,2-二苯基乙胺]四氟硼酸钌(II) 1150112-54-1 详细
1-(Benzenesulfonyl)-2-methyl-1H-pyrrolo[2,3-b]pyridin-5-amine 1-(苯磺酰基)-2-甲基-1H-吡咯并[2,3-b]吡啶-5-胺 1186502-59-9 详细
5-Bromo-2-chloropyridine-3-sulfonyl chloride 5-溴-2-氯吡啶-3-磺酰氯 1146290-19-8 详细
2-(4-Hexylphenyl)-5-(4-(5-phenylthiophen-2-yl)phenyl)thiophene 2-(4-己基苯基)-5-(4-(5-苯基噻吩-2-基)苯基)噻吩 1172135-81-7 详细
tert-Butyl 4-cyanoisoindoline-2-carboxylate 4-氰基异二氢吲哚-2-羧酸叔丁酯 1165876-20-9 详细
Tr-PEG8-OH 八甘醇单三苯甲基醚 1144113-16-5 详细
5-(Methothio)thiophene-2-boronic acid pinacol ester 5-(甲硫基)噻吩-2-硼酸频哪醇酯 1172999-13-1 详细
5,7-Difluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride 5,7-二氟-1,2,3,4-四氢异喹啉盐酸盐 1187174-14-6 详细
N-(4-Nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide N-(4-硝基-2-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯)乙酰胺 1150271-73-0 详细
3-(7-Bromo-9,9-dimethyl-9H-fluoren-2-yl)-9-phenyl-9H-carbazole 3-(7-溴-9,9-二甲基-9H-芴-2-基)-9-苯基-9H-咔唑 1186644-43-8 详细
1-(2-Fluorobenzyl)-1H-pyrazol-5-amine 1-(2-氟苄基)-1H-吡唑-5-胺 1152858-54-2 详细
2-Acetamidothiazole-5-carboxylic acid 2-(乙酰基氨基)-1,3-噻唑-5-羧酸 1170060-19-1 详细
4-Bromo-2,3-dimethyl-2H-indazole 4-溴-2,3-二甲基-2H-吲唑 1159511-85-9 详细
3-Cyclopropyl-2h-indazole 3-环丙基-2H-吲唑 1146395-69-8 详细
1-Boc-4-(2,4-Difluorobenzoyl)piperidine 1 - Boc - 4 - (2,4 - 二氟苯甲酰基)哌啶 1159825-99-6 详细
(3,5-Dimethyl-1H-pyrazol-4-yl)boronic acid hydrochloride (3,5-二甲基-1H-吡唑-4-基)硼酸盐酸盐 1162262-39-6 详细
3-Methoxy-pyridine-2-carboxamidine hydrochloride 3-甲氧基-吡啶-2-甲脒盐酸盐 1179362-06-1 详细
Methyl 3-(3-hydroxyphenyl)-4-methylpentanoate 3-(3-羟基苯基)-4-甲基戊酸甲酯 1142224-26-7 详细
2,3,4,5-Tetrahydro-1h-benzo[c]azepine-7,8-diol hydrobromide 2,3,4,5-四氢-1H-苯并[c]氮杂环庚烷-7,8-二醇氢溴酸盐 113853-92-2 详细
tert-Butyl N-[cis-5-methylpiperidin-3-yl]carbamate N-[顺式-5-甲基哌啶-3-基]氨基甲酸叔丁酯 1187055-56-6 详细
3-(Trifluoromethyl)pentanoic acid 3-(三氟甲基)戊酸 115619-30-2 详细
(4-Chloro-3-fluoropyridin-2-yl)methanol (4-氯-3-氟吡啶-2-基)甲醇 113209-83-9 详细
2-(Dimethylamino)ethanethioamide hydrochloride (1:x) 2-(二甲氨基)乙硫酰胺盐酸盐(1:x) 114166-44-8 详细
2-(3,5-Dimethylphenyl)propan-2-amine hydrochloride 2-(3,5-二甲基苯基)丙-2-胺盐酸盐 1183770-78-6 详细
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