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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
Methyl (1R,3S)-3-hydroxycyclopentane-1-carboxylate (1R,3S)-3-羟基环戊烷-1-羧酸甲酯 174292-59-2 详细
5-Methoxy-1H-indazole-3-carbonitrile 5-甲氧基-1H-吲唑-3-腈 90322-88-6 详细
5,5'-Dihydroxy-[5,5'-bipyrimidine]-2,2',4,4',6,6'(1H,1'H,3H,3'H,5H,5'H)-hexaone dihydrate 5,5'-二羟基-[5,5'-联嘧啶]-2,2',4,4',6,6'(1H,1'H,3H,3'H,5H,5'H)-己酮二水合物 6011-27-4 详细
2-Amino-3-quinolin-4-yl-propionic acid 2-氨基-3-喹啉-4-基-丙酸 1991-98-6 详细
3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4,5-dimethylfuran-2-yl)boronate 3-羟基-2,3-二甲基丁烷-2-基(4,5-二甲基呋喃-2-基)硼酸酯 1073338-90-5 详细
(6-Amino-3-chloro-2-fluoro-phenyl)boronicacid (6-氨基-3-氯-2-氟-苯基)硼酸 1802430-56-3 详细
tert-Butyl ((1R,3S)-3-hydroxycyclohexyl)carbamate 叔丁基((1R,3S)-3-羟基环己基)氨基甲酸酯 1403864-43-6 详细
(R)-2-((tert-Butoxycarbonyl)amino)-3-sulfopropanoic acid (R)-2-((叔丁氧羰基)氨基)-3-磺基丙二酸 277316-57-1 详细
1-Hexyl-3-methylimidazolium dihydrogen phosphate 1-己基-3-甲基咪唑磷酸二氢盐 922521-04-8 详细
7-Methoxy-2H-chromene-3-carboxylic acid 7-甲氧基-2H-色烯-3-羧酸 57543-60-9 详细
3-Bromo-2-methyl-furan 3-溴-2-甲基-呋喃 83457-06-1 详细
Demeton-S sulfoxide Demeton-S亚砜 2496-92-6 详细
3-Chloro-5-phenyl-pyridazine 3-氯-5-苯基-哒嗪 86663-08-3 详细
NDI12-4Br NDI12-4Br 2086725-21-3 详细
PPG-9-ethylhexeth-5 PPG-9-乙基己醇聚醚-5 64366-70-7 详细
2,2′,3,3′,4,4′,5,5′,6-Nonabromodiphenyl ether 2,2′,3,3′,4,4′,5,5′,6-壬基二苯醚 63387-28-0 详细
4-(2-(4-(Dimethyliminio)cyclohexa-2,5-dien-1-ylidene)hydrazinyl)benzoate 4-(2-(4-(二甲基亚氨基)环己-2,5-二烯-1-亚基)肼基)苯甲酸酯 201858-51-7 详细
2-Bromo-5-chloro-4-trifluoromethyl-pyridine 2-溴-5-氯-4-三氟甲基-吡啶 1188476-72-3 详细
4-Chloro-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid 4-氯-1H-吡咯并[3,2-c]吡啶-2-羧酸 1246553-78-5 详细
3-Ethylmorpholine-3-carboxylic acid 3-乙基吗啉-3-羧酸 1519210-56-0 详细
3-Bromo-6-(bromomethyl)pyridazine hydrobromide 3-溴-6-(溴甲基)哒嗪氢溴酸盐 1914148-57-4 详细
Stannane, 1,1′-[5,10-bis[5-(2-ethylhexyl)-2-thienyl]dithieno[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b′]dithiophene-2,7-diyl]bis[1,1,1-trimethyl- 1,1′-[5,10-双[5-(2-乙基己基)-2-噻吩基]二噻吩[2,3-d:2′,3′-d′]苯并[1,2-b:4,5-b′]双噻吩-2,7-二基]双[1,1,1-三甲基锡- 1446476-81-8 详细
5,5'-(Hydroxyphosphoryl)diisophthalic acid 5,5'-(羟基磷酰基)二间苯二甲酸 315664-57-4 详细
PCE146 COI8DFIC 2184266-44-0 详细
6-Bromobenzo[h]quinoline 6-溴苯并[h]喹啉 30727-61-8 详细
(2-Amino-pyridin-3-yl)-phenyl-methanone (2-氨基-吡啶-3-基)-苯基-甲酮 3810-10-4 详细
BTP48C11-2CHO TPB48-CHO 2389125-24-8 详细
Pyrrolo[1,2-a]quinoxalin-4(5H)-one 吡咯并[1,2-a]喹喔啉-4(5H)-酮 6025-68-9 详细
Methyl 2-methyl-piperidine-3-carboxylate 2-甲基-哌啶-3-羧酸甲酯 183786-23-4 详细
2-Allylaniline hydrochloride 2-烯丙基苯胺盐酸盐 138286-02-9 详细
5-Bromooxazolo[4,5-b]pyridine 5-溴噁唑并[4,5-b]吡啶 1352885-93-8 详细
3-Piperidin-4-yl-1H-indazole 3-哌啶-4-基-1H-吲唑 133455-10-4 详细
Ethyl (E)-3-(3,4-difluorophenyl)acrylate (E)-3-(3,4-二氟苯基)丙烯酸乙酯 375368-92-6 详细
2,5-dimethyl-6-nitrobenzo[d]thiazole 2,5-二甲基-6-硝基-1,3-苯并噻唑 686747-49-9 详细
4-Amino-3,5-dichlorophenol 4-氨基-3,5-二氯苯酚 26271-75-0 详细
4,4,5,5,6,6,7,7,8,8,9,9,9-Tridecafluoronon-2-en-1-ol 4,4,5,5,6,6,7,7,8,8,9,9,9-十三氟-2-烯-1-醇 38550-47-9 详细
5-Methoxy-benzooxazole-2-carboxylic acid 5-甲氧基-苯并噁唑-2-羧酸 49559-68-4 详细
2-Boc-6-bromo-3,4-dihydro-1H-isoquinoline-1-carboxylic acid 2-Boc-6-溴-3,4-二氢-1H-异喹啉-1-羧酸 1260638-11-6 详细
Cesium Lead Triiodide (Low water content) 三碘化铯铅(低水含量) 18041-25-3 详细
Ethyl6-bromo-2-methyl-pyridine-3-carboxylate 6-溴-2-甲基-吡啶-3-羧酸乙酯 1196145-86-4 详细
Benzo[1,2-b:4,3-b′]dithiophene-4,5-dione 苯并[1,2-b:4,3-b′]二噻吩-4,5-二酮 24243-31-0 详细
4,4'-(Thiophene-2,5-diyl)dibenzonitrile 4,4'-(噻吩-2,5-二基)二苄腈 55368-38-2 详细
2-Methyl-benzooxazol-4-ylamine 2-甲基-苯并噁唑-4-基胺 342897-54-5 详细
5-Methyl-imidazo[1,5-a]pyridine 5-甲基-咪唑并[1,5-a]吡啶 6558-64-1 详细
3,6-Bis(5-bromo-2-pyridinyl)-2,5-dihydro-2,5-bis(2-octyldodecyl)pyrrolo[3,4-c]pyrrole-1,4-dione 3,6-双(5-溴-2-吡啶基)-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 1455028-34-8 详细
1-(3-Fluoro-phenyl)-piperidin-4-one 1-(3-氟-苯基)-哌啶-4-酮 158553-31-2 详细
5-Bromo-2,3-dimethoxybenzonitrile 5-溴-2,3-二甲氧基苄腈 164670-73-9 详细
4-Bromophenethyl 4-methylbenzenesulfonate 4-溴苯乙酯4-甲基苯磺酸盐 84913-19-9 详细
2-Amino-N-cyclohexyl-acetamide hydrochloride 2-氨基-N-环己基-乙酰胺盐酸盐 14432-21-4 详细
2-Amino-5-ethyl-phenol 2-氨基-5-乙基-苯酚 182499-90-7 详细
(S)-tetrahydrothiophen-3-ol (S)-四氢噻吩-3-醇 79107-75-8 详细
Octopine 章鱼松 34522-32-2 详细
1-Aza-spiro[4.5]decane 1-氮杂-螺[4.5]癸烷 176-80-7 详细
3-(Butylamino)-5-(hydroxymethyl)-2-phenoxybenzenesulfonamide-d5 (Bumetanide Impurity) 3-(丁基氨基)-5-(羟甲基)-2-苯氧基苯磺酰胺-d5(布美他尼杂质) 1216739-35-3 详细
2-Amino-2-phenyl-propionic acid hydrochloride 2-氨基-2-苯基-丙酸盐酸盐 72408-60-7 详细
(2R,3S)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol (Efinaconazole Impurity) (2R,3S)-2-(2,4-二氟苯基)-1-(1H-1,2,4-三唑-1-基)丁烷-2,3-二醇 (艾氟康唑杂质) 135270-11-0 详细
3,3,4,4,5,5,5-Heptafluoropentan-2-ol 3,3,4,4,5,5,5-庚烷氟戊烷-2-醇 375-14-4 详细
N-(4,5-dihydro-3H-dinaphtho[2,1-c:1',2'-e]azepin-2-yl)-1,1,1-trifluoromethanesulfonamide N-(4,5-二氢-3H-二萘并[2,1-c:1',2'-e]氮杂-2-基)-1,1,1-三氟甲磺胺 871915-77-4 详细
D-erythro-α-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-[[[(2S,4R)-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thio-, monohydrochloride 甲基6,8-双脱氧-6-[[(2S,4R)-4-丙基-2-吡咯烷基]羰基]氨基]-1-硫代-单盐酸盐 14600-41-0 详细
Dipropylammonium Acetate (ca. 0.5mol/L in Water) [Ion-Pair Reagent for LC-MS 乙酸二丙基铵 (约0.5mol/L于水中) [LC-MS用离子对试剂 114389-69-4 详细
(R)-2-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)propan-1-amine hydrochloride (R)-2-甲基-1-((3aS,4S,6S,7aR)-3a,5,5-三甲基六氢-4,6-甲酮苯并[d][1,3,2]二氧戊环-2-基)丙-1-胺盐酸盐 178455-04-4 详细
4-Methoxyphenyl 3,4-O-Isopropylidene-2,6-bis-O-(4-methylbenzoyl)-β-D-galactopyranoside 4-甲氧苯基-3,4-O-异亚丙基-2,6-双-O-(4-甲基苯甲酰)-β-D-吡喃半乳糖苷 1496536-69-6 详细
4,4'-Sulfonyldiphenol compound with 4,4'-sulfonylbis(chlorobenzene) (1:1) 4,4'-磺酰基二酚化合物与4,4'-磺酰基双(氯苯)(1:1) 25608-63-3 详细
2,4-Dimethyl-1H-indole 2,4-二甲基-1H-吲哚 10299-61-3 详细
(2-Fluoro-6-nitro-phenyl)-acetic acid (2-氟-6-硝基-苯基)-乙酸 136916-19-3 详细
7-Iodo-quinoline 7-碘喹啉 25334-12-7 详细
4,4′′′-Diiodo-1,1′:4′,1′′:4′′,1′′′-quaterphenyl 4,4′′′-二碘-1,1′:4′,1′′:4′′,1′′′-四苯基 1770-82-7 详细
Lithium zirconium oxide, 94% min 锆酸锂 12031-83-3 详细
(4aR,4bS,6aS,7S,9aS,9bS)-N-(1,1-Dimethylethyl)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10-dodecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide (4aR,4bS,6aS,7S,9aS,9bS)-N-(1,1-二甲基乙基)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10-十二氢-4a,6a-二甲基-2-氧代-1H-茚并[5,4-f]喹啉-7-甲酰胺 1800205-94-0 详细
3,4,5,6-Tetrahydro-2H-[1,2']bipyridinyl-3-carboxylic acid 3,4,5,6-四氢-2H-[1,2']联吡啶-3-羧酸 876718-04-6 详细
2-Bromo-1-(4-(phenyldiazenyl)phenyl)ethan-1-one 2-溴-1-(4-(苯基二氮烯基)苯基)乙烷-1-酮 62625-24-5 详细
2-Ethoxy-5-(tri-n-butylstannyl)pyrimidine, 98% 2-甲氧基-5-(三正丁基锡)嘧啶 1025746-10-4 详细
Ethanesulfonic acid, 2-[(8-chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluorooctyl)oxy]-1,1,2,2-tetrafluoro-, potassium salt (1:1) 2-[(8-氯-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-十六氟辛基)氧基]-1,1,2,2-四氟钾盐(1:1) 83329-89-9 详细
(Z)-4-ethoxy-4-oxobut-2-enoic acid compound with methoxyethene (1:1) (Z)-4-乙氧基-4-氧代丁-2-烯酸与甲氧基乙烯(1:1)的化合物 25087-06-3 详细
Ethyl 5-hydroxypicolinate 5-羟基吡啶甲酸乙酯 65275-12-9 详细
3-Bromo-naphthalene-2-carbaldehyde 3-溴-萘-2-甲醛 89005-11-8 详细
2-Bromo-4,6-diphenylpyridine 2-溴-4,6-二苯基吡啶 1291081-25-8 详细
tert-Butyl (S)-1-benzyl-5-oxopyrrolidine-2-carboxylate (S)-1-苄基-5-氧吡咯烷-2-羧酸叔丁酯 90741-27-8 详细
2-Benzyl-octahydro-pyrrolo[3,4-c]pyridine dihydrochloride 2-苄基-八氢-吡咯并[3,4-c]吡啶二盐酸盐 1187927-49-6 详细
Tert-butyl 1,1-dichloro-2-oxo-6-azaspiro[3.4]Octane-6-carboxylate 1,1-二氯-2-氧代-6-氮杂螺环[3.4]辛烷-6-羧酸叔丁酯 1558037-99-2 详细
N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-ethyl-D-alanine N-(((9H-芴-9-基)甲氧基)羰基)-N-乙基-D-丙氨酸 1283761-38-5 详细
IRMOF-3 IRMOF-3金属有机骨架 473981-31-6 详细
2-Amino-3-(4-chloro-1H-indol-3-yl)propanoic acid 2-氨基-3-(4-氯-1H-吲哚-3-基)丙酸 118244-93-2 详细
2-Chloro-N-[(1S,2R)-1-(fluoromethyl)-2-hydroxy-2-[4-(methylsulfonyl)phenyl]ethyl]acetamide 2-氯-N-[(1S,2R)-1-(氟甲基)-2-羟基-2-[4-(甲磺酰基)苯基]乙基]乙酰胺 138872-73-8 详细
3-Isoxazol-4-yl-propan-1-ol 3-异噁唑-4-基-丙烷-1-醇 10421-09-7 详细
Boron, chloro[7,12:14,19-diimino-21,5-nitrilo-5H-tribenzo[c,h,m][1,6,11]triazacyclopentadecinato(2-)-κN22,κN23,κN24]-, (T-4)- 硼,氯[7,12:14,19-二氨基-21,5-硝基-5H-三苯并[c,h,m][1,6,11]三氮杂环戊烷酸酯(2-)-κN22,κN23,κN24]-, (T-4)- 36530-06-0 详细
3-Amino-5-methoxy-isonicotinic acid methyl ester 3-氨基-5-甲氧基-异烟酸甲酯 82673-74-3 详细
Isothiazole-4-carbaldehyde 异噻唑-4-甲醛 822-54-8 详细
Benzofuran-3-ylmethanamine 苯并呋喃-3-基甲胺 165735-63-7 详细
Methacryloyl-D-proline 甲基丙烯酰-D-脯氨酸 106089-24-1 详细
2-(4-Bromo-phenyl)-pyrrolidine hydrochloride 2-(4-溴-苯基)-吡咯烷盐酸盐 1187930-57-9 详细
5-Aminovaleric Acid Hydroiodide (Low water content) 5-氨基戊酸氢碘化物(低含水量) 1705581-28-7 详细
5-Chlorosaligenyl-N,N-diisopropylphosphoramidite 5-氯水杨基-N,N-二异丙基亚磷酰胺 1620086-77-2 详细
eThyl5-bromo-2-chloropyrimidine-4-carboxylate 5-溴-2-氯嘧啶-4-羧酸乙酯 1370725-06-6 详细
Tributyl(2-selenophenyl)stannane 三丁基(2-硒苯基)锡烷 116886-71-6 详细
(2R,3S)-1,2,3,4-tetrachlorobutane (2R,3S)-1,2,3,4-四氯丁烷 28507-96-2 详细
1-((2R,3R)-3-(2,4-Difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)-4-methylenepiperidine 1-oxide (Efinaconazole Impurity) 1-((2R,3R)-3-(2,4-二氟苯基)-3-羟基-4-(1H-1,2,4-三唑-1-基)丁-2-基)-4-亚甲基哌啶 1-氧化物 (艾氟康唑杂质) 2055038-63-4 详细
6-(Trifluoromethyl)furo[2,3-b]pyridin-3-one 6-(三氟甲基)呋喃[2,3-b]吡啶-3-酮 1196155-86-8 详细
6-Bromo-8-methoxy-2H-chromene-3-carbaldehyde 6-溴-8-甲氧基-2H-色烯-3-甲醛 885271-15-8 详细
Androst-5-en-3-ol, 16,17-epoxy-17-(3-pyridinyl)-, 3-acetate, (3β,16α,17α)- 雄甾-5-烯-3-醇,16,17-环氧-17-(3-吡啶基)-3-乙酸酯,(3β,16α,17α) 2484719-11-9 详细
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