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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
4,5-Dichloro-2-(trifluoromethyl)benzaldehyde 4,5-二氯-2-(三氟甲基)苯甲醛 134099-43-7 详细
2-Methyl-6-nitroimidazo[1,2-a]pyridine 2-甲基-6-硝基咪唑并[1,2-a]吡啶 13212-83-4 详细
4-Fluoro-2-((methylamino)methyl)phenol 4-氟-2-((甲基氨基)甲基)苯酚 1363166-05-5 详细
2,4-Bis(methoxymethoxy)-1-methylbenzene 2,4-双(甲氧基甲氧基)-1-甲基苯 1380698-48-5 详细
4-(Azetidin-3-yl)-1-methylpiperazin-2-one dihydrochloride 4-(氮杂环丁烷-3-基)-1-甲基哌嗪-2-酮二盐酸盐 1403766-76-6 详细
1,4,6,7-Tetramethylnaphthalene 1,4,6,7-四甲基萘 13764-18-6 详细
Cefixime 1-Oxide 头孢克肟1-氧化 1335555-87-7 详细
(Z)-cyclooct-4-en-1-yl (4-nitrophenyl) carbonate (Z)-环辛-4-烯-1-基(4-硝基苯基)碳酸酯 1354323-64-0 详细
1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene(cyclooctadiene)rhodium(I) trifluoromethanesulfonate 1,2-双[(2S,5S)-2,5-二甲基磷]苯(环辛二烯)三氟甲磺酸铑(I) 136705-75-4 详细
5-Methylpyridazine-3-carbonitrile 5甲基哒嗪-3-甲腈 1333319-50-8 详细
Ethyl 2-amino-4-(1H-pyrazol-1-yl)benzoate 2-氨基-4-(1H-吡唑-1-基)苯甲酸乙酯 1375064-68-8 详细
(4-Hydroxyphenyl)(methyl)(naphthalen-1-ylmethyl)sulfonium hexafluorostibate(V) (4-羟基苯基)(甲基)(萘-1-基甲基)六氟锑酸酯(V) 133152-67-7 详细
Citalopram Alkene Dimer Chloride 西酞普兰烯烃二聚氯化物 1370643-27-8 详细
3-(4-Methoxyphenyl)Propylmethyldichlorosilane 3-(4-甲氧基苯基)丙基甲基二氯硅烷 134438-26-9 详细
4-tert-Butyl-3-thiosemicarbazide 4-叔丁基-3-氨基硫脲 13431-39-5 详细
9,21-dichloro-11β-hydroxy-6α,16α-dimethyl-3,20-dioxopregna-1,4- dien-17-yl furan-2-carboxylate 糠酸莫米松杂质09 1370190-55-8 详细
3,4,6-Tri-O-benzyl-2-deoxy-D-glucopyranose 3,4,6-三-O-苄基-2-脱氧-D-吡喃葡萄糖 132732-60-6 详细
N-(2-Aminoethyl)-2-(4-(tert-butyl)-3-hydroxy-2,6-dimethylphenyl)acetamide hydrochloride N-(2-氨基乙基)-2-(4-(叔丁基)-3-羟基-2,6-二甲基苯基)乙酰胺盐酸盐 1391053-50-1 详细
5-Bromo-1,2,3,4-tetrahydroquinolin-4-one 5-溴-1,2,3,4-四氢喹啉-4-酮 1391268-61-3 详细
Rhodamine 6G perchlorate 罗丹明6G高氯酸盐 13161-28-9 详细
1-(2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-4-methylpiperazine 1-(2-氟-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯)-4-甲基哌嗪 1408088-34-5 详细
(3R)-1-Benzyl-3-methylpiperazine (3R)-1-苄基-3-甲基哌嗪 132871-11-5 详细
2,2,2-Trifluoro-1-(triphenylsilyl)ethanone 2,2,2-三氟-1-(三苯基硅烷基)乙酮 141334-25-0 详细
4-((1h-Benzo[d]imidazol-1-yl)methyl)benzoic acid 4-((1H-苯并[d]咪唑-1-基)甲基)苯甲酸 139742-50-0 详细
2-(trifluoromethyl)-1,3-thiazol-4-yl]methanol 2-(三氟甲基)-1,3-噻唑-4-基]甲醇 133046-47-6 详细
1-Boc-3-isopropylpiperidine-3-carboxylic acid 1-Boc-3-异丙基哌啶-3-羧酸 1363165-91-6 详细
1-Benzyl 2-methyl (R)-4-oxopyrrolidine-1,2-dicarboxylate 2-甲基(R)-4-氧代吡咯烷-1,2-二甲酸1-苄酯 132431-11-9 详细
N-Isopropyloxetan-3-amine N-异丙基氧杂环丁-3-胺 1341782-83-9 详细
1-(3-Methoxyphenyl)urea 1-(3-甲氧基苯基)脲 139-77-5 详细
Pidotimod Impurity I 匹多莫德杂质I 1333122-78-3 详细
N-(6-Amino-2-pyridinyl)-2,2-dimethylpropanamide N-(6-氨基-2-吡啶基)-2,2-二甲基丙酰胺 132784-74-8 详细
Racecadotril Impurity 1 (Mixture of Diastereomers) 消旋卡多曲杂质 1(非对映体混合物) 141437-87-8 详细
(1S,2S,3R,5S)-3-(7-Chloro-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol (1S,2S,3R,5S)-3-(7-氯-5-(丙硫基)-3H-[1,2,3]三唑并[4,5-d]嘧啶-3-基)-5-(2-羟基乙氧基)环戊烷-1,2-二醇 1354945-69-9 详细
N-(3,3-difluorocyclobutyl)formamide N-(3,3-二氟环)甲酰胺 1355328-30-1 详细
Flomoxef Impurity 1 氟氧头孢杂质1 134237-56-2 详细
Lesinurad Impurity 5 Disodium Salt 雷西纳德杂质5 1384208-36-9 详细
(1H-Imidazol-2-yl)methanamine hydrochloride 2-氨基甲基咪唑盐酸盐 138799-95-8 详细
2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid dihydrochloride 2-氨基-3-(2-氧代-1,2-二氢喹啉-4-基)丙酸二盐酸盐 132210-25-4 详细
Diethyl spiro[3.3]heptane-2,6-dicarboxylate 二乙基螺[3.3]庚烷-2,6-二羧酸酯 132616-34-3 详细
(-)-Isosclerone (4R)-3,4-二氢-4,8-二羟基-1(2H)-萘酮 137494-04-3 详细
2-(3,5-Dibromophenyl)-9-Phenyl-9H-carbazole 2-(3,5-二溴苯基)-9-苯基-9H-咔唑 1351692-34-6 详细
2-Cyclopropyl-4-(4-fluorophenyl)-3-methylquinoline 2-环丙基-4-(4-氟苯基)-3-甲基喹啉 1356998-79-2 详细
Blonanserin Impurity 8 布南色林杂质8 132810-93-6 详细
2-(Methylsulfinyl)pyrimidine 2-(甲基亚磺酰)嘧啶 14080-19-4 详细
(3aR,5S,6S,6aR)-6-Azido-5-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole (3aR,5S,6S,6aR)-6-叠氮基-5-(2,2-二甲基-1,3-二氧戊环-4-基)-2,2-二甲基四氢呋喃[2,3-d][1,3 ]二氧杂环己烯 13964-23-3 详细
5-Bromo-1H-indol-3-yl decanoate 5-溴-1H-吲哚-3-基癸酸酯 133950-71-7 详细
Pravastatin Ep Impurity G 普伐他汀EP杂质G 136590-28-8 详细
1-Bromo-8-chloroisoquinoline 1-溴-8-氯异喹啉 1359828-80-0 详细
3-Chloroisoquinolin-6-amine 3-氯异喹啉-6-胺 1374652-51-3 详细
Benzyl (1-phenylcyclopropyl)carbamate (1-苯基环丙基)氨基甲酸苄酯 1324000-40-9 详细
4-(3-Fluoroazetidin-1-yl)piperidine dihydrochloride 4-(3-氟唑基-1-基)哌啶二盐酸盐 1403767-21-4 详细
2-(1-(Boc)-3,3-difluoropiperidin-4-yl)acetic acid 2-(1-(Boc)-3,3-二氟哌啶-4-基)乙酸 1373503-54-8 详细
2-tert-Butylcyclohexan-1-ol 2-叔丁基环己-1-醇 13491-79-7 详细
Gadobutrol Impurity 94 钆布醇杂质94 137145-75-6 详细
Fmoc-B-Ala-Val-OH Fmoc-β-Ala-Val-OH 139928-72-6 详细
2-(4-Nitrophenoxy)propanoic acid 2-(4-硝基苯氧基)丙酸 13794-10-0 详细
methyl 2-[2-(bromomethyl)phenyl]acetate 2-[2-(溴甲基)苯基]乙酸甲酯 13737-37-6 详细
2-Bromo-N'-hydroxybenzenecarboximidamide 2-溴-N'-羟基苯甲酰亚胺 132475-60-6 详细
1-(4-Methyl-1,3-thiazol-2-yl)ethan-1-amine dihydrochloride 1-(4-甲基-1,3-噻唑-2-基)乙烷-1-胺二盐酸盐 1332530-42-3 详细
Oxazol-5-ylmethanamine dihydrochloride 噁唑-5-基甲胺二盐酸盐 1375068-54-4 详细
Methyl 1-(4-bromophenyl)-4-oxocyclohexane-1-carboxylate 1-(4-溴苯基)-4-氧代环己烷-1-羧酸甲酯 1384265-30-8 详细
Atazanavir Ep Impurity G 阿扎那韦EP杂质G 1332981-16-4 详细
Ethyl 2-amino-3-bromobenzoate 2-氨基-3-溴苯甲酸乙酯 1342707-37-2 详细
7-Bromo-2-chloroquinoline-3-carbaldehyde 7-溴-2-氯喹啉-3-甲醛 136812-31-2 详细
3-Bromotetrahydrothiophene-1,1-dioxide 3-溴四氢噻吩-1,1-二氧化物 14008-53-8 详细
2,5-Diphenylterephthalic acid 2,5-二苯基对苯二甲酸 13962-92-0 详细
6,7,8,9-Tetrahydro-5H-pyrrolo[2,3-b:5,4-c']dipyridine 6,7,8,9-四氢-5H-吡咯并[2,3-b:5,4-c']二吡啶 1354893-21-2 详细
3-Chloro-5-(2-fluoroethoxy)pyridazine 3-氯-5-(2-氟乙氧基)哒嗪 1346691-39-1 详细
3-Bromo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine 3-溴-5,6,7,8-四氢-[1,2,4]三唑并[4,3-a]吡啶 1378861-55-2 详细
tert-Butyl 2,8-diazaspiro[4.5]decane-8-carboxylate oxalate 2,8-二氮杂螺[4.5]癸烷-8-羧酸叔丁酯草酸盐 1408074-53-2 详细
1H-Pyrazolo[4,3-b]pyridine-6-carbonitrile 1H-吡唑并[4,3-b]吡啶-6-甲腈 1352395-13-1 详细
Sulfasalazine Ep Impurity B 柳氮磺吡啶EP杂质B 1391062-49-9 详细
5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 5-甲氧基-1-甲基-1H-吡唑-3-羧酸 139297-51-1 详细
5-Iodowillardiine 5-碘威拉丁 140187-25-3 详细
5-Amino-2,2-dimethylpentan-1-ol 5-氨基-2,2-二甲基戊-1-醇 13532-77-9 详细
2-Chloro-7-methoxy-3-methylquinoline 2-氯-7-甲氧基-3-甲基喹啉 132118-45-7 详细
Pranlukast Impurity 5 普仑司特杂质5 136450-11-8 详细
4-Chloro-5-methanesulfinyl-7H-pyrrolo[2,3-d]pyrimidine 4-氯-5-甲亚磺酰基-7H-吡咯并[2,3-d]嘧啶 1389264-16-7 详细
trans-3-(Boc-amino)-5-(trifluormethyl)piperidine 反式-3-(Boc-氨基)-5-(三氟甲基)哌啶 1363378-12-4 详细
Esomeprazole Impurity 7 埃索美拉唑杂质7 1384163-92-1 详细
Fmoc-α-methyl-D-2-Fluorophe Fmoc-α-甲基-D-2-氟化物 1315449-93-4 详细
Glucopyranose, 3-acetamido-3-deoxy-, D- D-3-乙酰氨基-3-脱氧-吡喃葡萄糖 14086-88-5 详细
Dilithium tetrabromonickelate(II) solution,98.00% 四溴镍酸二锂(II) 溶液,98.00% 13826-95-4 详细
Dicyclohexylamine (S)-2-(((benzyloxy)carbonyl)amino)-5-((tert-butoxycarbonyl)amino)pentanoate 二环己胺(S)-2-(((苄氧基)羰基)氨基)-5-((叔丁氧基羰基)氨基)戊酸酯 13665-13-9 详细
1-(Benzyloxy)-4-bromo-2-fluorobenzene 1-(苄氧基)-4-溴-2-氟苯 133057-82-6 详细
7-Chlorothiazolo[4,5-d]pyrimidine 7-氯噻唑并[4,5-d]嘧啶 1353101-37-7 详细
Tert-butyl 6-fluoro-3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate 叔丁基6-氟-3-甲基-5-(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 1333222-21-1 详细
Prostaglandin Impurity 34 前列腺素杂质34 137624-47-6 详细
tert-Butyl 4-fluoro-3-oxopiperidine-1-carboxylate 4-氟-3-氧代哌啶-1-甲酸叔丁酯 1334413-33-0 详细
1,3-Diethyl 2-{[(pyridin-3-yl)amino]methylidene}propanedioate 1,3-二乙基2-{[[(吡啶-3-基)氨基]亚甲基}丙二酸酯 14029-71-1 详细
(8S,9R,10S,11S,13S,14S,16R,17R)-9-chloro-17-(2-chloroacetyl)-6,11-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate 糠酸莫米松杂质20 132160-74-8 详细
8-Dechloro-7-chloro Desloratadine 8-脱氯-7-氯地氯雷他定 1346601-53-3 详细
3,6-Dibromo-4-fluorobenzene-1,2-diamine 3,6-二溴-4-氟苯-1,2-二胺 1347736-83-7 详细
(R)-2-(2-(Trifluoromethyl)phenyl)piperidine hydrochloride (R)-2-(2-(三氟甲基)苯基)哌啶盐酸盐 1391417-19-8 详细
Aprepitant Impurity 5 HCl 阿瑞吡坦 5 1333995-14-4 详细
6-Bromo-2,3-dihydrobenzofuran-3-ol 6-溴-2,3-二氢苯并呋喃-3-醇 1392072-52-4 详细
Methyl(2-Phenylpropyl)dichlorosilane 甲基(2-苯基丙基)二氯硅烷 13617-28-2 详细
Ethyl 2-cyano-5-(dimethylamino)-3-ethoxypenta-2,4-dienoate 2-氰基-5-(二甲氨基)-3-乙氧基五-2,4-二烯酸乙酯 1345855-03-9 详细
1,3,5-Trimethoxy-2-methylbenzene 1,3,5-三甲氧基-2-甲基苯 14107-97-2 详细
3-Chloro-1-benzothiophene-2-carbaldehyde 3-氯-1-苯并噻吩-2-甲醛 14006-54-3 详细
产品总数:39990 产品页码:
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