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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
4,4-Dimethyloctane 4,4-二甲基辛烷 15869-95-1 详细
2-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-叔丁基-4-吡啶硼酸频那醇酯 1627722-65-9 详细
(R)-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2h-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide (R)-4-羟基-2-(3-甲氧基丙基)-3,4-二氢-2H-噻吩并[3,2-e][1,2]噻嗪-6-磺酰胺 1,1-二氧化物 165117-54-4 详细
(2R,3R,4S,5R)-2-(Acetoxymethyl)-5-(6-amino-2-fluoro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate (2R,3R,4S,5R)-2-(乙酰氧基甲基)-5-(6-氨基-2-氟-9H-嘌呤-9-基)四氢呋喃-3,4-二基二乙酸酯 161109-77-9 详细
3-(((tert-Butoxycarbonyl)amino)methyl)cyclobutanecarboxylic acid 3-(((叔丁氧基羰基)氨基)甲基)环丁烷羧酸 1630907-04-8 详细
Potassiumhexacyanoplatinate(IV) 六氰铂酸钾(IV) 16920-94-8 详细
4-Methylphenylglyoxal hydrate 4-甲基苯基乙二醛水合物 16208-14-3 详细
9-Phenylnonanoic acid 9-苯基壬酸 16269-06-0 详细
4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(3-amino-[1,1'-biphenyl]-4-carboxylicacid) 4',4''',4''''',4'''''''-(乙烯-1,1,2,2-四基)四(3-氨基-[1,1'-联苯]-4-羧酸) 1643112-47-3 详细
Piperidin-2-imine hydrochloride 哌啶-2-亚胺盐酸盐 16011-96-4 详细
(1R,3R)-methyl 2-acetyl-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (Tadalafil Impurity) (1S,3R)-甲基1-(苯并[d] [1,3]二噁唑-5-基)-2-(2-氯乙酰基)-2,3,4,9-四氢-1H-吡啶基[3, 4-b]吲哚-3-羧酸盐(他达拉非杂质) 1598416-05-7 详细
2-Aminopyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 2-氨基吡咯并[2,1-f][1,2,4]三嗪-4(3H)-酮 159326-75-7 详细
Ethyl thiomorpholine-3-carboxylate hydrochloride 硫代吗啉-3-羧酸乙酯盐酸盐 159381-07-4 详细
2-Amino-5-nitrobenzamide 2-氨基-5-硝基苯甲酰胺 16313-65-8 详细
1,7-Bis(phenylmethyl)-1,4,7,10-tetraazacyclododecane 1,7-双(苯基甲基)-1,4,7,10-四氮杂环十二烷 156970-79-5 详细
1,2-bis(4-chlorophenyl)diazene 1,2-双(4-氯苯基)二氮烯 1602-00-2 详细
8-Chloronaphtho[2,1-b]benzofuran 8-氯萘并[2,1-b]苯并呋喃 1647008-46-5 详细
4,8-Bis(n-octyloxy)benzo[1,2-b:4,5-b']dithiophene-2,6-dicarbaldehyde 4,8-二(n-辛氧基)苯并[1,2-b:4,5-b']二噻吩-2,6-二甲醛 1668554-22-0 详细
Ethyl 2-cyano-2-(hydroxyimino)acetate, potassium salt 2-氰基-2-(羟基亚氨基)乙酸乙酯钾盐 158014-03-0 详细
4-Bromo-3-ethoxy-5-methylisoxazole 4-溴-3-乙氧基-5-甲基异噁唑 169310-98-9 详细
tert-Butyl 4-(aminomethyl)-4-phenylpiperidine-1-carboxylate 4-(氨基甲基)-4-苯基哌啶-1-羧酸叔丁酯 158144-82-2 详细
Perfluorophenyl N-Fmoc-D-phenylalaninate N-Fmoc-D-苯丙氨酸(全氟苯基)酯 159505-85-8 详细
3-Amino-4-hydroxybenzoic acid hydrochloride 3-氨基-4-羟基苯甲酸盐酸盐 1571-65-9 详细
1-Propanol, 3-[[2-[(2-chloroethyl)amino]ethyl]amino]-, dihydrogen phosphate (ester), dihydrochloride 3-[[2-[(2-氯乙基)氨基]乙基]氨基]-1-丙醇,磷酸二氢(酯),二盐酸盐 158401-51-5 详细
3-Phenylquinazolin-4(3H)-one 3-苯基喹唑啉-4(3H)-酮 16347-60-7 详细
N-[6-[[3,4,6-Tri-O-acetyl-2-(acetylamino)-2-deoxy-beta-D-galactopyranosyl]oxy]hexyl]carbamic acid phenylmethyl ester N-[6-[[3,4,6-三-O-乙酰基-2-(乙酰氨基)-2-脱氧-β-D-吡喃半乳糖基]氧基]己基]氨基甲酸苄酯 159173-77-0 详细
1-Methyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene 1-甲基-3a,4,7,7a-四氢-1H-4,7-甲茚 16327-42-7 详细
Piperazine, 1-(3-phenyl-2-propenyl)-, dihydrochloride, (E)- 哌嗪,1-(3-苯基-2-丙烯基)-,二盐酸盐,(E)- 163596-56-3 详细
(5-((3AS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoyl)glycine (5-((3AS,4S,6aR)-2-氧代六氢-1H-噻吩并[3,4-d]咪唑-4-基)戊烷基)甘氨酸 160390-90-9 详细
(E)-2-(hept-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (E)-2-(己-1-烯-1-基)-4,4,5,5-四甲基-1,3,2-二噁硼烷 169339-75-7 详细
2,3-Dihydrothieno[3,4-b][1,4]dithiine 2,3-二氢噻吩并[3,4-B]-1,4-二硫代环己烷 158962-92-6 详细
5-Fluoroquinolin-8-amine 5-氟喹啉-8-胺 161038-18-2 详细
1,3,8-Trimethylnaphthalene 1,3,8-三甲基萘 17057-91-9 详细
2-Chloro-1,3,5-trimethylbenzene 2-氯-1,3,5-三甲苯 1667-04-5 详细
PffBT4T-2OD / PCE11 P1140 1644164-62-4 详细
(3-Bromothiophen-2-yl)boronic acid (3-溴噻吩-2-基)硼酸 162607-26-3 详细
2-[(3,3,3-Trifluoropropyl)thio]adenosine 2-[(3,3,3-三氟丙基)硫]腺苷 163706-51-2 详细
1,3-Di-tert-butyl-1H-imidazol-3-ium-2-ide 1,3-二叔丁基咪唑-2-叉 157197-53-0 详细
Roxadustat Impurity 11 罗沙司他杂质11 1572439-66-7 详细
3-Ethyl 5-isopropyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate (Amlodipine Impurity) 3-乙基5-异丙基2-(2-氨基乙氧基)甲基)-4-(2-氯苯基)-6-甲基-1,4-二氢吡啶-3,5-二甲酸 (氨氯地平杂质) 158151-92-9 详细
N-(2,4-Dinitrophenyl)-L-serine N-(2,4-二硝基苯)-L-丝氨酸 1655-64-7 详细
5'-O-Acetyl-2',3'-O-isopropylideneadenosine 5'-O-乙酰基-2'3'-O-异亚丙基腺苷 15888-38-7 详细
Methyl 4-(Boc-amino)benzoate 4-(Boc-氨基)苯甲酸甲酯 164596-20-7 详细
1,2,4]Triazolo[1,5-a]pyridin-6-ylboronic acid 1,2,4]三唑并[1,5-a]吡啶-6-基硼酸 1588769-34-9 详细
3-(2,6-Difluorophenyl)propanoic acid 3-(2,6-二氟苯基)丙酸 167683-63-8 详细
(S)-N-(1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)benzamide (S)-N-(1-(3-(2-氰基苄基)-1-甲基-2,6-二氧代-1,2,3,6-四氢嘧啶-4-基)哌啶-3-基)苯甲酰胺 1618644-32-8 详细
2-Chloroethyl benzenesulfonate 2-氯乙基苯磺酸盐 16670-48-7 详细
tert-Butyl N-[(3R)-3-methylpyrrolidin-3-yl]carbamate N-[(3R)-3-甲基吡咯烷-3-基]氨基甲酸叔丁酯 167888-15-5 详细
Cobalt(II) (E)-1,1,1-trifluoro-4-oxopent-2-en-2-olate 钴(II)(E)-1,1,1-三氟-4-氧戊二烯-2-烯-2-醇 16092-38-9 详细
(1S,2S)-2-Amino-1-(4-(methylthio)phenyl)propane-1,3-diol (1S,2S)-2-氨基-1-(4-(甲硫基)苯基)丙烷-1,3-二醇 16854-32-3 详细
Pregabalin Impurity 56 普瑞巴林杂质56 159029-27-3 详细
2-(Piperidin-4-yl)phenol hydrochloride 2-(哌啶丁-4-基)苯酚盐酸盐 1616370-88-7 详细
4-Chloro-1,7-naphthyridine 4-氯-1,7-二氮杂萘 16287-97-1 详细
Quinolin-8-yl-methanol 喹啉-8-基-甲醇 16032-35-2 详细
(E)-2-((1-Acetyl-3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-yl)thio)-N-methylbenzamide (Axitinib Impurity) (E)-2-((1-乙酰基-3-(2-(吡啶-2-基)乙烯基)-1H-吲唑-6-基)硫代)-N-甲基苯甲酰胺(阿西替尼杂质) 1639137-80-6 详细
Methyl 2,6-dihydroxy-4-methylbenzoate 2,6-二羟基-4-甲基苯甲酸甲酯 16846-10-9 详细
tert-butyl 4-(4-bromophenyl)-4-hydroxypiperidine-1-carboxylate 4-(4-溴苯基)-4-羟基哌啶-1-羧酸叔丁酯 163209-96-9 详细
3-Cyano-4-isobutoxybenzothioamide 3-氰基-4-异丁氧基苯并[硫代酰胺 163597-57-7 详细
N-Methylbenzo[d]thiazol-2-amine N-甲基-1,3-苯并噻唑-2-胺 16954-69-1 详细
Lysine Impurity 17 赖氨酸杂质17 164262-23-1 详细
tert-Butyl ((1R,4S)-4-(hydroxymethyl)cyclopent-2-en-1-yl)carbamate ((1R,4S)-4-(羟基甲基)环戊-2-烯-1-基)氨基甲酸叔丁酯 168960-18-7 详细
(3AR,5R,6S,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl acetate (3aR,5R,6S,6aR)-5-((R)-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-6-基 乙酸酯 16713-80-7 详细
Fmoc-Phe-Lys(Boc)-PAB-PNP FMOC-PHE-LYS(BOC)-PAB-PNP 1646299-50-4 详细
Methyl 3-Hydroxy-5-trifluoromethylthiophene-2-carboxylate 3-羟基-5-三氟甲基噻吩-2-羧酸甲酯 157162-16-8 详细
3,4-Diethyl-1H-pyrrole 3,4-二乙基-1H-吡咯 16200-52-5 详细
(R)-Ornidazole (R)-奥硝唑 166734-80-1 详细
1-Benzoylazepan-4-one 1-苯并基氮杂环庚烷-4-酮 15923-40-7 详细
(4R,5R)-2-Butyl-N4,N4,N5,N5-tetramethyl-1,3,2-dioxaborolane-4,5-dicarboxamide (4R,5R)-2-丁基N4,N4,N5,N5四甲基-1,3,2-二氧杂硼烷-4,5-二甲酰胺 161344-85-0 详细
2-Hydroxy-3-phenoxypropyl acrylate 2-羟基-3-苯氧基丙酯丙烯酸 16969-10-1 详细
2-(5-Methoxy-2-methyl-1H-indol-3-yl)acetamide 2-(5-甲氧基-2-甲基-1H-吲哚-3-基)乙酰胺 15992-10-6 详细
4-Octylphenethyl acetate 4-辛基苯乙酸乙酯 162358-04-5 详细
7-Benzyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine 7-苄基-5,6,7,8-四氢咪唑并[1,5-a]吡嗪 165894-09-7 详细
3,4,5-Trifluorobenzene-1,2-diamine 3,4,5-三氟-1,2-二氨基苯 168966-54-9 详细
7,7-Difluorotetrahydropyrrolo[1,2-a]pyrazine-1,3(2H,4H)-dione 7,7-二氟四氢吡咯并[1,2-a]吡嗪-1,3(2H,4H)-二酮 1624260-16-7 详细
2-[(2-Chloro-5-fluoro-4-pyrimidinyl)amino]ethanol 2-[(2-氯-5-氟-4-嘧啶基)氨基]乙醇 16255-90-6 详细
Isoquinolin-3-ylmethanamine hydrochloride 异喹啉-3-基甲胺盐酸盐 1628557-04-9 详细
(E)-1-chloro-3-(3-methoxystyryl)benzene (E)-1-氯-3-(3-甲氧基苯乙烯基)苯 164220-45-5 详细
4-Dodecyl-2,6-dimethylmorpholine 4-十二烷基-2,6-二甲基吗啉 1704-28-5 详细
(S)-4-methyl-N-((S)-1-(((S)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide (S)-4-甲基-N-((S)-1-(((S)-4-甲基-1-((S)-2-甲基环氧乙烷-2-基)-1-氧戊烷-2-基) )-1-氧代-3-苯基丙-2-基)-2-((S)-2-(2-吗啉代乙酰胺)-4-苯基丁酰胺)戊酰胺 1672698-88-2 详细
5-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid 5-(叔丁氧基羰基)-4,5,6,7-四氢噻唑并[5,4-c]吡啶-2-羧酸 165948-21-0 详细
2-(tert-Butylamino)-1-(4-hydroxy-3-(hydroxymethyl)phenyl)ethan-1-one 2-(叔丁基氨基)-1-(4-羟基-3-(羟甲基)苯基)乙-1-酮 156547-62-5 详细
tert-Butyl ((3R,4S)-3-fluoropiperidin-4-yl)carbamate ((3R,4S)-3-氟哌啶-4-基)氨基甲酸叔丁酯 1630815-57-4 详细
Lurasidone Sulfone 鲁拉西酮砜 1644295-09-9 详细
Ethyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate (Indomethacin Impurity) 2-(1-(4-氯苯甲酰基)-5-甲氧基-2-甲基-1H-吲哚-3-基)乙酸乙酯 (吲哚美辛杂质) 16401-99-3 详细
ethyl 4-(2,8-dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate 氯雷他定杂质18 165739-64-0 详细
9-(2-Ethylhexyl)-9H-carbazole-3,6-dicarbaldehyde 9-(2-乙基己基)-9H-咔唑-3,6-二甲醛 169051-20-1 详细
2-Aminopentanedioic acid hydrochloride 2-氨基戊二酸盐酸盐 15767-75-6 详细
(R)-N-Benzyl-1-(naphthalen-1-yl)ethanamine hydrochloride (R)-N-苄基-1-(萘-1-基)乙胺盐酸盐 163831-65-0 详细
4-(Hydroxydiphenylmethyl)phenol 4-(羟基二苯甲基)苯酚 15658-11-4 详细
Iron(III) Oxalate Hexahydrate,≥98% 草酸铁(III)六水化物,≥98% 166897-40-1 详细
Fmoc-2-Methoxy-D-Phenylalanine Fmoc-2-甲氧基-D-苯丙氨酸 170642-30-5 详细
2-Amino-6-bromo-3,5-difluorobenzoic acid 2-氨基-6-溴-3,5-二氟苯甲酸 1602151-62-1 详细
(R)-N-Methyl-3-phenyl-3-(p-tolyloxy)propan-1-amine hydrochloride (Atomoxetine Impurity) (R)-N-甲基-3-苯基-3-(对甲苯氧基)丙-1-胺盐酸盐 (托莫西汀杂质) 1643684-06-3 详细
3,5-Diethynylpyrazin-2-amine 3,5-二甲基吡嗪-2-胺 1588440-99-6 详细
4,4''-Dihydroxy-[1,1':4',1''-terphenyl]-3,3''-dicarboxylicacid 4,4''-二羟基-[1,1':4',1''-三苯基]-3,3''-二羧酸 1623061-09-5 详细
4,5,6,7-Tetrafluoro-1H-indole 4,5,6,7-四氟-1H-吲哚 16264-67-8 详细
n-[2-methyl-2-(methylsulfanyl)propylidene]hydroxylamine n-[2-甲基-2-(甲基硫烷基)亚丙基]羟胺 1646-75-9 详细
7-Bromoquinolin-5-amine 7-溴喹啉-5-胺 1588440-90-7 详细
Tert-butyl (R)-3-amino-4-phenylbutanoate (R)-3-氨基-4-苯基丁酸叔丁酯 166023-31-0 详细
(E)-pent-3-enenitrile (E)-戊-3-烯腈 16529-66-1 详细
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