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上海皓鴻生物醫(yī)藥科技有限公司 Company Information
Company Name:    Shanghai Haohong Scientific Co., Ltd.
Tel:    400-8210725
Email:    malulu@leyan.com
Nationality:    China
WebSite:    www.leyan.com/
Product List:    39990
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Product List
Methyl 7-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate 1150271-58-1
1-(3-Bromopropyl)-4-nitrobenzene 53712-77-9
4-Bromo-2-phenylaniline 5455-13-0
1-Ethylcyclobutan-1-amine hydrochloride 279215-56-4
1-(3-Methoxypropyl)-1h-pyrazol-3-amine 1179235-39-2
Formoterol Impurity 5 (Formoterol Impurity） 477552-93-5
N-methyl-N-((3R,4R)-4-methyl-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (Tofacitinib Impurity） 2504210-38-0
2,4-Diiodopyridine 83674-71-9
BIS THF HNS Derivative 3 (Derivative Impurity） 799241-86-4
2,4,6-Trichlorobenzoic acid methyl ester 86569-78-0
8-Chloro-4-hydroxyquinoline-3-carboxylic acid 35966-16-6
(2E)-4-(Methylamino)-2-butenoic Acid Methyl Ester (Afatinib Impurity） 915788-22-6
2,2,2-Trifluoro-N-(3-(1-((2R,5S)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)prop-2-yn-1-yl)acetamide 114748-60-6
(E)-2-(1-(1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)-4-((2-(3-methoxyphenyl)-2-oxoethyl)thio)piperidin-3-ylidene)acetic acid (Clopidogrel Impurity） 1287430-40-3
(3AR,6S,6aS)-6-(bromomethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one 94324-23-9
L-Glutamic acid γ-(2,2,2-trichloroethyl) ester 92739-23-6
(S)-1-(1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)ethanone (Solifenacin Impurity） 1422505-78-9
2-(Hydrazinylmethyl)pyridine 7112-37-0
(3-((2-(Pyrrolidin-1-yl)ethyl)carbamoyl)phenyl)boronic acid hydrochloride 957061-03-9
(3-((2-(Piperidin-1-yl)ethyl)carbamoyl)phenyl)boronic acid hydrochloride 1072945-72-2
Ethyl 5-chloro-2-fluorobenzoate 773139-56-3
3-Fluoro-2-iodophenol 863870-85-3
1-Cyclopropylbutan-1-one 6705-46-0
4-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2h-benzo[b][1,4]oxazine 1256256-24-2
4-Methyl-1,2,3,6-tetrahydropyridine 694-50-8
2-{[(tert-Butoxy)carbonyl]amino}-3-(piperidin-4-yl)propanoic acid 1021943-61-2
Ethyl hydrogen ((2-(6-amino-9H-purin-9-yl)ethoxy)methyl)phosphonate (Adefovir Impurity） 116384-54-4
(S)-3-((2R,5R)-5-(4-fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-((trimethylsilyl)oxy)phenyl)methyl)-5-((trimethylsilyl)oxy)pentanoyl)-4-phenyloxazolidin-2-one (Ezetimibe Impurity） 1809031-15-9
methyl 5-amino-2-(4-amino-1-oxoisoindolin-2-yl)-5-oxopentanoate (Lenalidomide Impurity） 1240215-76-2
(S)-3-((2R,5S)-5-((tert-butyldimethylsilyl)oxy)-2-((S)-(4-((tert-butyldimethylsilyl)oxy)phenyl)((4-fluorophenyl)amino)methyl)-5-(4-fluorophenyl)pentanoyl)-4-phenyloxazolidin-2-one (Ezetimibe Impurity） 1701462-59-0
(3R,4R,5S)-Ethyl 5-acetamido-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate (Oseltamivir Impurity） 2254819-34-4
2-(2-(2-Methoxyethoxy)ethoxy)-2-methylpropane 52788-79-1
(E)-2-((2-chloro-4-((3-cyano-6-(4-(dimethylamino)but-2-enamido)-7-ethoxyquinolin-4-yl)amino)phenoxy)methyl)pyridine 1-oxide (Neratinib Impurity） 1376619-94-1
(2R,3R,4R,5R)-2-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diyl diacetate (Azacitidine Impurity） 1415316-72-1
1-Cyclopropyl-6-hydroxy-8-methoxy-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid (Moxifloxacin Impurity) 2445515-66-0
(2R,5S)-ethyl 5-((benzyloxy)amino)piperidine-2-carboxylate oxalate (Avibactam Impurity） 2413365-40-7
5-Bromo-N-cyclopyridine-2-carboxamide 638219-77-9
N,N-Dimethyl-1-[(2S)-pyrrolidin-2-yl]methanamine hydrochloride 1152113-36-4
Ethyl 2-(5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl)acetate hydrochloride 1187830-52-9
2-[3-methoxy-5-(trifluoromethyl)phenyl]acetic acid 916421-04-0
2-(2,6-Dichlorophenyl)ethanethioamide 17518-49-9
2-(2-Ethoxy-2-oxoethyl)pyridine-3-carboxylic acid 35969-51-8
1-[4-(trifluoromethyl)phenyl]-2,3-dihydro-1h-imidazole-2-thione 17452-18-5
2-Chloro-4-iodo-5-(methoxymethoxy)pyridine 877133-57-8
2-Amino-2-(4-octyl-3-(4-octylphenethyl)phenethyl)propane-1,3-diol (Fingolimod Impurity） 851039-24-2
(2R,3R,4R,5S,6R)-2-(4-Chloro-3-(4-(((R)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (Empagliflozin Impurity） 2452301-42-5
4-Chloro-2-(dimethylamino)-1,3-thiazole-5-carbaldehyde 129865-54-9
(2-((Dimethylamino)methyl)-5-nitrophenyl)boronic acid 1217500-82-7
2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-Fluoro-11,17-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)-2-oxoethyl Propionate (Dexamethasone Impurity） 3793-10-0
4-Fluoro-1H-pyrrolo[3,2-c]pyridine 1190309-76-2
RDN-Th6-Br 1946027-62-8
1-(Aminomethyl)cyclohexane-1-carboxylic acid hydrochloride 1199589-63-3
(S)-2-((S)-2-acetamido-4-phenylbutanamido)-4-methyl-N-((S)-1-(((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)pentanamide 254888-42-1
Tert-butyl 4-bromo-2-methoxybenzoate 1260897-35-5
3-(Benzyloxy)-5-bromobenzoic acid 1242336-70-4
3-Methoxy-2-methyl-4-nitropyridine 1-oxide (Pantoprazole Impurity） 15931-25-6
(2R,4R)-1-[(2S)-2-[[(1,1- Dimethylethoxy)carbonyl]amino]-5-[[imino(nitroamino)methyl]amino]-1- oxopentyl]-4-methyl-2-piperidinecarboxylic Acid Ethyl Ester (Afatinib Impurity） 74874-07-0
N-2-Nitrophenylsulfenyl-L-leucine 50571-61-4
4-(1-(4-(2-(Azepan-1-yl)ethoxy)benzyl)-5-(benzyloxy)-3-methyl-1H-indol-2-yl)phenol 328933-58-0
DMTr-dA(Bz)-SA 402944-15-4
2-amino-N-(o-tolyl)thiazole-5-carboxamide (Dasatinib Impurity） 1184914-03-1
(4R,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (Minocycline Impurity） 129044-45-7
N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-3,4-bis(dimethylamino)butanamide (Neratinib Impurity） 544417-27-8
4-Chloro-1-ethoxy-2-fluorobenzene 289039-40-3
N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)pivalamide 1092119-20-4
N-Isopropyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide 1256359-82-6
(R)-3-(4-bromophenyl)-5-(hydroxymethyl)oxazolidin-2-one (Tedizolid Impurity） 1252686-47-7
3-(Benzyloxy)cyclohexan-1-one 123990-98-7
(1R,2R,3R)-5-((Z)-2-((1R,3aR,7aR)-1-((R)-6-Hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-2-(3-hydroxypropoxy)-4-methylcyclohex-4-ene-1,3-diol 201854-22-0
3-Bromo-N-methyl-5-nitrobenzamide 90050-52-5
2-(2-Fluoro-[1,1'-biphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 269410-15-3
Ethyl (1R,5R,6R)-5-(pentan-3-yloxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate (Oseltamivir Impurity） 204255-02-7
Ethyl 6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate 134388-85-5
2-Fluoro-3-(methoxymethoxy)benzoic acid 368422-24-6
6,6-Difluoro-2-azabicyclo[2.2.1]heptane 1357352-59-0
(4-((2-Ethoxy-2-oxoethyl)carbamoyl)phenyl)boronic acid 1072946-08-7
(S)-3-(isocyanatomethyl)-5-methylhexanoic acid (Pregabalin Impurity） 2102350-92-3
6,6',7,7'-Tetrakis(2-methoxyethoxy)-4H-[3,4'-biquinazolin]-4-one (Erlotinib Impurity） 1809951-10-7
(R)-1-((9-((R)-2-hydroxypropyl)-9H-purin-6-yl)amino)propan-2-ol (Tenofovir Impurity） 1878175-82-6
(2R,5R)-(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 5-chloro-1,3-oxathiolane-2-carboxylate (Captopril Impurity） 1020151-61-4
2-Phenyl-1,3-thiazolidine-4-carboxylic acid 42607-21-6
1-(3-Phenyl-1,2-oxazol-5-yl)ethan-1-one 2048-69-3
1,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carbonitrile 863868-51-3
3-Fluoropiperidine-3-carbonitrile 1265323-71-4
N-(3-(4-Amino-1-((2R,5S)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2-oxo-1,2-dihydropyrimidin-5-yl)prop-2-yn-1-yl)-2,2,2-trifluoroacetamide 114748-58-2
4-Fluoro-3-hydroxyisobenzofuran-1(3H)-one 97711-49-4
(2R,2'R)-((4-(3-oxomorpholino)phenyl)azanediyl)bis(1-(1,3-dioxoisoindolin-2-yl)propane-3,2-diyl) bis(1H-imidazole-1-carboxylate) (Rivaroxaban Impurity） 2097255-05-3
(2-Chloro-4-fluorophenyl)hydrazine 119452-65-2
Methyl 3-(2-chloroacetamido)thiophene-2-carboxylate 146381-88-6
4-Bromo-2,3-dimethylbenzaldehyde 1114808-91-1
2-(Benzo[d][1,3]dioxol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1073339-10-2
Methyl 3-((tert-Butyldimethylsilyl)oxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 1218789-68-4
(1-Methyl-1H-benzo[d]imidazol-5-yl)boronic acid 1107627-21-3
7-Bromo-4-methyl-1,2,3,4-tetrahydroisoquinoline 1338096-94-8
Tert-butyl n-(2-amino-4-methylpentyl)carbamate 1117693-62-5
N-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-1-methyl-2,3-dioxopiperidine-4-carboxamide (Neratinib Impurity） 1144516-17-5
(R)-3-((2S,5S)-5-(4-fluorophenyl)-2-((R)-((4-fluorophenyl)amino)(4-((trimethylsilyl)oxy)phenyl)methyl)-5-((trimethylsilyl)oxy)pentanoyl)-4-phenyloxazolidin-2-one (Ezetimibe Impurity） 1650568-82-3
(Z)-3-(2-Bromovinyl)aniline (Erlotinib Impurity） 2304005-44-3
tetrabutylammonium (2S,5S)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl sulfate (Avibactam Impurity） 2064219-22-1
(((5-(Methylthio)pyridin-3-yl)thio)methyl)boronic acid 913835-66-2
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