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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
2,4-Dichloro-3,6-difluoroaniline 2,4-二氯-3,6-二氟苯胺 1314936-85-0 详细
1-(1-Cyclopropylethyl)piperazine hydrochloride 1-(1-环丙基乙基)哌嗪盐酸盐 1337880-65-5 详细
1-(Cyclopropylmethyl)-5-iodo-1H-pyrazole 1-(环丙基甲基)-5-碘-1H-吡唑 1345471-39-7 详细
Imidazo[1,2-a]pyridine-6-carboxylic acid hydrochloride 咪唑并[1,2-a]吡啶-6-羧酸盐酸盐 1314777-15-5 详细
Benzyl (5S)-5-formyl-2,2-dimethyl-1,3-oxazolidine-3-carboxylate (5S)-5-甲酰基-2,2-二甲基-1,3-噁唑烷-3-羧酸苄酯 134038-74-7 详细
3-(2,4-Difluorophenyl)-1,1,1-trifluoropropan-2-one 3-(2,4-二氟苯基)-1,1,1-三氟丙-2-酮 1343484-90-1 详细
2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-carbonitrile 2,4-二氧代-1,2,3,4-四氢喹唑啉-6-甲腈 1334331-27-9 详细
1-(3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanone 1-(3-甲基-4-(4,4,5,5-四甲基-1,3,2-二氧杂硼环戊烷-2-基)苯基)乙酮 1321848-43-4 详细
Ethyl 2-methyl-2,7-diazabicyclo[3.3.0]octane-7-carboxylate 2-甲基-2,7-二氮杂双环[3.3.0]辛烷-7-甲酸乙酯 132414-83-6 详细
tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate 3-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吲唑-1-羧酸叔丁酯 1315341-80-0 详细
4-Methoxy-4-(trifluoromethyl)piperidine hydrochloride 4-甲氧基-4-(三氟甲基)哌啶盐酸盐 1332886-70-0 详细
N5-[bis(methylamino)methylene]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-Ornithine hydrochloride (1:1) N5-[双(甲基氨基)亚甲基]-N2-[(9H-芴-9-基甲氧基)羰基]-L-鸟氨酸 盐酸盐 (1:1) 1330286-46-8 详细
2-Bromo-4-methylaniline hydrochloride 2-溴-4-甲基苯胺盐酸盐 13194-71-3 详细
Di-tert-butyl(isobutyl)silyl trifluoromethanesulfonate 二叔丁基(异丁基)甲硅烷基三氟甲磺酸酯 1314639-86-5 详细
N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(9R)-6'-methoxycinchonan-9-yl]urea N-[3,5-双(三氟甲基)苯基] -N'-[(9R)-6'-甲氧基奎宁-9-基]脲 1326239-56-8 详细
(2S)-1,4-Dioxan-2-yl]methanamine (2S)-1,4-二噁烷-2-基]甲胺 1337470-52-6 详细
(Z)-N-(1-Chloro-3-oxo-3-(piperidin-1-yl)-1-(o-tolyl)prop-1-en-2-yl)benzamide (Z)-N-(1-氯-3-氧代-3-(哌啶-1-基)-1-(邻甲苯基)丙-1-烯-2-基)苯甲酰胺 1323140-59-5 详细
Ethyl 5-hydroxy-3-methylisoxazole-4-carboxylate 5-羟基-3-甲基异噁唑-4-甲酸乙酯 133827-50-6 详细
Tert-butyl(4-iodophenoxy)dimethylsilane 叔丁基(4-碘苯氧基)二甲基硅烷 133430-99-6 详细
5-Oxa-2-azaspiro[3.5]nonane hydrochloride 5-氧杂2-氮杂螺[3.5]壬烷盐酸盐 1330765-15-5 详细
1-(3-Fluoropyridin-2-yl)-3-oxocyclobutane-1-carbonitrile 1-(3-氟吡啶-2-基)-3-氧代环丁烷-1-腈 1344145-36-3 详细
(2R,3S,4R,5R,6R)-5-acetamido-2-(acetoxymethyl)-6-(benzyloxy)tetrahydro-2H-pyran-3,4-diyl diacetate (2R,3S,4R,5R,6R)-5-乙酰氨基-2-(乙酰氧基甲基)-6-(苄氧基)四氢-2H-吡喃-3,4-二乙酸二酯 13343-66-3 详细
(R)-3-amino-4-(2,4-difluorophenyl)butanoic acid (Sitagliptin Impurity) (R)-3-氨基-4-(2,4-二氟苯基)丁酸(西格列汀杂质) 1335470-16-0 详细
5-(Benzyloxy)-2,3-dichloropyridine 5-(苄氧基)-2,3-二氯吡啶 1314987-39-7 详细
(S)-Methyl 4-(1-amino-2-hydroxyethyl)benzoate hydrochloride (S)-4-(1-氨基-2-羟乙基)苯甲酸甲酯盐酸盐 1336889-03-2 详细
2-(tert-Butyl) 8-methyl 5-thia-2-azaspiro[3.4]octane-2,8-dicarboxylate 5,5-dioxide 2-(叔丁基) 8-5-硫杂-2-氮杂螺[3.4]辛烷-2,8-二羧酸甲酯-5,5-二氧化物 1340481-80-2 详细
tert-Butyl 9-(hydroxymethyl)-3-azaspiro[5.5]undecane-3-carboxylate 9-(羟甲基)-3-氮杂螺[5.5]十一烷-3-羧酸叔丁酯 1341036-19-8 详细
(S)-2-[Diphenyl[[trisisopropylsilyl]oxy]methyl]pyrrolidine (S)-2-[二苯基[[三异丙基硅基]氧]甲基]吡咯烷 1339961-44-2 详细
Heparin IV-A (sodium) N-乙酰基-O-硫酸化肝素(肝素IV-A) (钠) 133686-69-8 详细
4-Bromo-n,n-dimethylthiophene-3-carboxamide 4-溴-N,N-二甲基噻吩-3-甲酰胺 134508-40-0 详细
3-Bromo-2-chloropyridine-4-boronic acid pinacol ester 3-溴-2-氯吡啶-4-硼酸频哪醇酯 1315351-37-1 详细
3-(Dimethylamino)-1-(thiophen-2-yl)propan-1-one 3-(二甲氨基)-1-(噻吩-2-基)丙-1-酮 13196-35-5 详细
2-Chloro-6-fluoro-3-methylquinoline 2-氯-6-氟-3-甲基喹啉 131610-11-2 详细
1-Bromo-3-chloro-5-(2-methoxyethoxy)benzene 1-溴-3-氯-5-(2-甲氧基乙氧基)苯 1345471-20-6 详细
2-Methylimidazo[1,2-a]pyridine-8-carboxylic acid 2-甲基咪唑并[1,2-a]吡啶-8-羧酸 133427-10-8 详细
(Cuban-1-yl)methanol (立方烷-1-基)甲醇 134078-23-2 详细
4-Fluoro-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol 4-氟-3-(四甲基-1,3,2-二氧杂硼烷-2-基)苯基]甲醇 1333264-06-4 详细
6-[(tert-Butoxy)carbonyl]-6-azaspiro[3.4]octane-8-carboxylic acid 6-[(叔丁氧基)羰基]-6-氮杂螺[3.4]辛烷-8-羧酸 1314388-77-6 详细
(7R,8aS)-2-benzyloctahydropyrrolo[1,2-a]pyrazin-7-ol (7R,8aS)-2-苄基八氢吡咯并[1,2-a]吡嗪-7-醇 132715-08-3 详细
7H-Purine-6,8-diol 7H-嘌呤-6,8-二醇 13231-00-0 详细
2,6-Dichloro-3-methylquinoline 2,6-二氯-3-甲基喹啉 132118-32-2 详细
4-(5-Bromopyrimidin-2-yl)thiomorpholine 4-(5-溴嘧啶-2-基)巯基吗啉 1341761-16-7 详细
n-Methyl-1-phenylmethanamine hydrochloride N-甲基-1-苯基甲胺盐酸盐 13426-94-3 详细
(R)-2-((((Benzyloxy)carbonyl)amino)methyl)-4-methylpentanoic acid (R)-2-((((苄氧基)羰基)氨基)甲基)-4-甲基戊酸 132606-01-0 详细
(3-Fluorocyclobutyl)methanamine (3-氟环)甲胺 1334493-19-4 详细
(R)-3-methyl-1-(piperidin-1-yl)butan-2-amine (R)-3-甲基-1-(哌啶-1-基)丁烷-2-胺 1315360-79-2 详细
2-Methyl-2H-indazole-6-carbaldehyde 2-甲基-2H-吲唑-6-甲醛 1337881-08-9 详细
(R)-Benzyl 2-((tert-butoxycarbonyl)amino)-4-hydroxybutanoate (R)-苄基2-((叔丁氧羰基)氨基)-4-羟基丁酸酯 133645-53-1 详细
2-Methoxy-4-methylphenylboronic acid pinacol ester 2-甲氧基-4-甲基苯基硼酸频哪醇酯 1326662-69-4 详细
(R)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride (R)-4,4-二氟吡咯烷-2-甲酰胺盐酸盐 1315053-41-8 详细
4-Bromo-1-(o-tolyl)-1h-pyrazole 4-溴-1-(邻甲苯基)-1H-吡唑 1337607-03-0 详细
(4R,4′R)-2,2′-(1,3-Phenylene)bis[4,5-dihydro-4-(2-methylpropyl)oxazole (4R,4′R)-2,2′-(1,3-亚苯基)双[4,5-二氢-4-(2-甲基丙基)噁唑 1315612-04-4 详细
Benzo[pqr]tetraphen-3-ol 苯并[pqr]四苯-3-醇 13345-21-6 详细
2-Ethyl-6-nitrobenzo[d]oxazole 2-乙基-6-硝基苯并[d]噁唑 13243-39-5 详细
tert-Butyl N-{6-azaspiro[3.4]octan-2-yl}carbamate N-{6-氮杂螺[3.4]辛烷-2-基}氨基甲酸叔丁酯 1341038-64-9 详细
(2R,3S,4R)-2-((benzoyloxy)methyl)-3,4-dihydro-2H-pyran-3,4-diyl dibenzoate (2R,3S,4R)-2-((苯甲酰氧基)甲基)-3,4-二氢-2H-吡喃-3,4-二基二苯甲酸酯 13322-90-2 详细
(R)-2'-(Diphenylphosphinyl)-[1,1'-binaphthalen]-2-ol (R)-2'-(二苯基膦基)-[1,1'-联萘]-2-醇 132548-91-5 详细
Azido-PEG3-phosphonic acid ethyl ester AZIDO-PEG3-PHOSPHONIC ACID ETHYL ESTER 1337527-24-8 详细
1-(Pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde 1-(吡嗪-2-基)-1H-吡唑-4-甲醛 1314975-68-2 详细
Trifluoroethyl Alcohol D2 三氟乙醇D2 132248-58-9 详细
4,4'-(Oxybis(4,1-phenylene))dipyridine 4,4'-(氧双(4,1-亚苯基))二吡啶 133416-11-2 详细
1-(3,5-Dimethylphenyl)-2,2,2-trifluoroethan-1-one 1-(3,5-二甲基苯基)-2,2,2-三氟乙烷-1-酮 132719-10-9 详细
5,6-Bis(octyloxy)-2,1,3-benzoxadiazole 5,6-双(辛基氧基)-2,1,3-苯并二唑 1314801-34-7 详细
(6-Isopropoxynaphthalen-2-yl)boronic acid (6-异丙氧基萘-2-基)硼酸 1334221-34-9 详细
Piperazinonafil 哌嗪诺阿非 1335201-04-1 详细
1-(2-Methanesulfonylethyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-(2-甲磺酰)-4-(四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吡唑 1339892-52-2 详细
4-(2,2-Diethoxy-ethoxy)-but-1-ene 4-(2,2-二乙氧基-乙氧基)-丁-1-烯 1343915-25-2 详细
3,6-Bis(5-bromo-2-furanyl)-2,5-dihydro-2,5-bis(2-octyldodecyl)pyrrolo[3,4-c]pyrrole-1,4-dione 3,6-双(5-溴-2-呋喃基)-2,5-二氢-2,5-双(2-辛基十二烷基)吡咯并[3,4-c]吡咯-1,4-二酮 1329114-94-4 详细
3-Hydroxy-5-methoxyphenylboronic acid 3-羟基-5-甲氧基苯基硼酸 1318165-81-9 详细
(S)-2-(Piperidin-3-yl)aceticacidhydrochloride (S)-2-(哌啶-3-基)乙酸盐酸盐 1334509-88-4 详细
Di-μ-chlorotetrakis[3,5-difluoro-2-(5-methyl-2-pyridinyl-κN)phenyl-κC]diiridium 二-μ-氯噻吩[3,5-二氟-2-(5-甲基-2-吡啶基-κN)苯基-κC]二铱 1335047-33-0 详细
Ammonium tellurate 碲酸铵 13453-06-0 详细
tert-Butyl 3-hydroxy-1-oxa-7-azaspiro[4.5]decane-7-carboxylate 3-羟基-1-氧杂-7-氮杂螺[4-]癸烷-7-羧酸叔丁酯 1331825-51-4 详细
O-ethyl S-(3-nitrobenzyl) carbonodithioate O-乙基S-(3-硝基苄基)二硫代碳酸酯 1335107-28-2 详细
Ethyl 2-chloro-1,8-naphthyridine-3-carboxylate 2-氯-1,8-萘啶-3-羧酸乙酯 132209-79-1 详细
tert-Butyl 2-benzyl-10-oxo-2,7-diazaspiro[4.5]decane-7-carboxylate 2-苄基-10-氧代-2,7-二氮杂螺[4-]癸烷-7-羧酸叔丁酯 1330764-01-6 详细
{1-[(tert-Butoxy)carbonyl]-1H-pyrrolo[2,3-c]pyridin-3-yl}boronic acid {1-[(叔丁氧基)羰基]-1H-吡咯并[2,3-c]吡啶-3-基}硼酸 1326715-94-9 详细
tert-Butyl N-{2-azaspiro[4.5]decan-8-yl}carbamate N-{2-氮杂螺[4.5]癸烷-8-基}氨基甲酸叔丁酯 1341038-05-8 详细
1,3,5,7-Tetrabromonaphthalene-2,6-diol 1,3,5,7-四溴萘-2,6-二醇 133546-43-7 详细
2-Pyrimidineacetonitrile, 4-amino- 4-氨基-2-嘧啶乙腈 134318-72-2 详细
Ethyl 4-chloro-8-nitroquinoline-3-carboxylate 8-硝基-4-氯喹啉-3-羧酸乙酯 131548-98-6 详细
tert-Butyl 8-cyano-3-azabicyclo[3.2.1]octane-3-carboxylate 8-氰基-3-氮杂双环[3.2.1]辛烷-3-羧酸叔丁酯 1341036-62-1 详细
Methyl 2-(4'-chloro-[1,1'-biphenyl]-2-yl)acetate 2-(4'-氯-[1,1'-联苯]-2-基)乙酸甲酯 1329489-84-0 详细
1-(Bromomethyl)-4-fluoro-2-(trifluoromethoxy)benzene 1-(溴甲基)-4-氟-2-(三氟甲氧基)苯 1323966-22-8 详细
7,8-Dihydro-6H-[1,3]dioxolo[4,5-e]isoindole 7,8-二氢-6H-[1,3]二氧戊环并[4,5-e]异吲哚 1319740-28-7 详细
Lithium methacrylate 甲基丙烯酸锂 13234-23-6 详细
(R)-Ethyl 2-(pyrrolidin-3-yl)acetate hydrochloride (R)-2-(吡咯烷-3-基)乙酸乙酯盐酸盐 1332459-32-1 详细
2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(thiophen-2-yl)propanoic acid 2-(((((9H-芴-9-基)甲氧基)羰基)氨基)-3-(噻吩-2-基)丙酸 134439-24-0 详细
3-Bromo-2-fluoroaniline hydrochloride 3-溴-2-氟苯胺盐酸盐 1336963-98-4 详细
(S)-3-Amino-4-(2,4-difluorophenyl)butanoic acid (S)-3-氨基-4-(2,4-二氟苯基)丁酸 1336324-29-8 详细
(S)-5-(((tert-butyldiphenylsilyl)oxy)methyl)pyrrolidin-2-one (S)-5-(((叔丁基二苯基甲硅烷基)氧基)甲基)吡咯烷-2-酮 132974-83-5 详细
3-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,6,7,8-tetrahydro-8-hydroxy-6-methylpyrimido[1,2-a]purin-10(3H)-one 3-(2-脱氧-β-D-赤-呋喃戊糖基)-4,6,7,8-四氢-8-羟基-6-甲基嘧啶并[1,2-a]嘌呤-10(3H)-酮 132014-87-0 详细
Dimethyl 2-(methylthio)pyrimidine-4,5-dicarboxylate 2-(甲硫基)嘧啶-4,5-二羧酸二甲酯 132973-51-4 详细
5-Bromothieno[2,3-d]pyrimidin-4-amine 5-溴噻吩并[2,3-d]嘧啶-4-胺 1337532-92-9 详细
4-(Trifluoromethyl)pyrimidine-2-carbaldehyde 4-(三氟甲基)嘧啶-2-甲醛 1333222-14-2 详细
2,4-Dichloro-5-(trifluoromethyl)quinazoline 2,4-二氯-5-(三氟甲基)喹唑啉 134517-56-9 详细
1-(1H-Imidazol-5-yl)propan-1-amine dihydrochloride 1-(1H-咪唑-5-基)丙-1-胺二盐酸盐 1314903-19-9 详细
Methyl 5-chloroimidazo[1,2-c]pyrimidine-7-carboxylate 5-氯咪唑并[1,2-c]嘧啶-7-羧酸甲酯 1339891-76-7 详细
4-Bromo-6-methyl-2H-pyran-2-one 4-溴-6-甲基-2H-吡喃-2-酮 132559-91-2 详细
NH2-MIL-88B(Fe) NH2-MIL-88B(Fe)金属有机骨架 1341134-09-5 详细
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