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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:    400-400-8210725
Email:    malulu@leyan.com
Nationality:    China
WebSite:    https://www.leyan.com/
Product List:    39990
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Product List
1,1′,1′′-Benzo[1,2-b:3,4-b′:5,6-b′′]trithiophene-2,5,8-triyltris[1,1,1-trimethylstannane] 1289556-30-4
Methyl 7-chloro-1H-indazole-3-carboxylate 885278-56-8
3-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)aniline hydrochloride 850567-43-0
(6R,7R)-3-(((1,3,4-Thiadiazol-2-yl)thio)methyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Ceftezole Impurity) 24209-43-6
Methyl 5-acetamido-2-methylbenzoate 91133-72-1
(2R,3R,4S,5R,6S)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(ethylthio)tetrahydro-2H-pyran 108739-67-9
1-(3-Iodo-1-isopropyl-1H-pyrazol-4-yl)ethan-1-one 1269440-49-4
methyl 2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4- (phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4- yl)acetate 1353049-81-6
(Z)-3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one (Azelastine Impurity) 105279-16-1
(E)-3-((3-Carboxy-4-hydroxyphenyl)diazenyl)-2-hydroxybenzoic acid (Olsalazine Impurity) 752188-68-4
N-(3-((4-Amino-6,7-dimethoxyquinazolin-2-yl)(methyl)amino)propyl)formamide hydrochloride (Alfuzosin Impurity) 1796934-51-4
3-Amino-6-chloro-2-methyl-4-phenyl-3,4-dihydroquinazolin-4-ol (Alprazolam Impurity) 27537-87-7
(5-Chloro-2-(3-(chloromethyl)-5-methyl-4H-1,2,4-triazol-4-yl)phenyl)(phenyl)methanone (Alprazolam Impurity) 37945-07-6
8-chloro-11-(piperidin-4-ylidene)-5,11-dihydro-6H-benzo[5,6]cyclohepta[1,2-b]pyridin-6-one 119410-04-7
3,3'-((Methylenebis(4,1-phenylene))bis(oxy))bis(1-(isopropylamino)propan-2-ol) (Bisoprolol Impurity) 1225195-70-9
(2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-phenylbutanoic acid 2306437-90-9
(2S,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-benzylpyrrolidine-2-carboxylic acid 1334671-66-7
(4-((2-Hydroxyethyl)thio)phenyl)boronic acid 2032409-51-9
2-Methoxydibenzo[b,d]furan 20357-70-4
Methyl (5-(4-methylbenzoyl)-1H-benzo[d]imidazol-2-yl)carbamate (Mebendazole Impurity) 31545-31-0
(2-Chlorothiazol-4-yl)methanamine 139425-75-5
2-(4-Bromo-1-methyl-1H-pyrazol-5-yl)acetonitrile 1310379-54-4
N-Methyl-N-((1-methyl-1H-pyrazol-4-yl)methyl)cyclohex-3-ene-1-carboxamide 1215461-16-7
(2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol (Ketoconazole Impurity) 84682-23-5
N-((4-Cyano-3-(trifluoromethyl)phenyl)carbamothioyl)benzamide 1895865-08-3
tert-butyl 2-((4R,6R)-6-(2-(2-(2-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate 1099474-28-8
S-((2'R,6S,7S,8R,9S,10R,13S,14S)-6-Hydroxy-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate (Spironolactone Impurity) 880106-10-5
Ethyl 3-(methyl(phenyl)amino)propanoate 2003-76-1
(2S,4R)-N-((1R,2R)-2-Hydroxy-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)propyl)-4-propylpyrrolidine-2-carboxamide (Lincomycin Impurity) 2256-16-8
(R)-2-Benzhydrylpyrrolidine-2-carboxylic acid hydrochloride 1049728-69-9
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-fluorobutanoic acid 2350701-37-8
ethyl(Z)-2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo [b,e]oxepin-2-yl)acetate 113806-03-4
Benzhexol Impurity 8 6853-22-1
Betamethasone Impurity 33 64967-90-4
5H-Pyrimido[4,5-d]azepine, 2,4-dichloro-6,7,8,9-tetrahydro-, hydrochloride (1:) 635698-50-9
Tetrabutylammonium methoxide 34851-41-7
Pivaloyl-d-leucine 899900-51-7
N-((3R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-oxotetrahydro-2H-pyran-3-yl)acetamide 19026-22-3
4-(3,4-Difluorophenyl)-2-methyl-4-oxobutanoic acid 191018-57-2
4-acetamidohex-5-enoic acid 1824506-31-1
5-(Diethylamino)pentan-2-ol 5412-69-1
Aprepitant Impurity 22 172678-47-6
Isobutyl 2-cyanoacrylate 1069-55-2
Methyl 1-(acetoxymethyl)-4-hydroxy-7-phenoxyisoquinoline-3-carboxylate 1509958-20-6
Apremilast Impurity 34 2469037-82-7
Arbidol Impurity 14 1332614-17-1
1-Ethoxy-3-iodobenzene 29052-00-4
1-(4-(2-Hydroxy-3-(isopropylamino)propoxy)-1H-indol-1-yl)-3-(isopropylamino)propan-2-ol (Pindolol Impurity) 130115-63-8
3-((1H-Indol-4-yl)oxy)propane-1,2-diol (Pindolol Impurity) 61212-32-6
(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (Levonorgestrel Impurity) 14507-51-8
5-(3,4-Diaminothiophen-2-yl)pentanoic acid (Biotin Impurity) 412308-26-0
(8S,9R,10S,11S,13S,14S,16R,17S)-9-Fluoro-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Triamcinolone Impurity) 337-02-0
Potassium 3-((4aS,4bR,5aR,6aS,7R,9aS,9bR,10R)-7-hydroxy-10-(methoxycarbonyl)-4a,6a-dimethyl-2-oxo-2,3,4,4a,5a,6,6a,7,8,9,9a,9b,10,11-tetradecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)propanoate (Eplerenone Impurity) 95716-98-6
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-Dichloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate (Beclometasone Dipropionate Impurity) 887130-68-9
7-Methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one 20979-50-4
3-Chloro-N-sulfamoylpropanimidamide 106492-70-0
S6677 1889344-13-1
(S)-1-(3-(Dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile (Escitalopram Impurity) 1346617-30-8
(1R,2R)-2-(3-Chloro-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate (Cisatracurium Impurity) 1100676-20-7
(2'R,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9S)-9-(Chloromethyl)-4a,6a-dimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c,9,10-dodecahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione (Drospirenone Impurity) 932388-89-1
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-oxo-1,6-dihydropyridin-2-yl)propanoic acid 2382469-82-9
5,5′-(2λ4δ2-Benzo[1,2-c:4,5-c′]bis[1,2,5]thiadiazole-4,8-diyl)bis[2-thiophenecarboxaldehyde] 1292303-62-8
4'-hydroxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid 1097777-60-0
N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N-(2,4-dimethoxybenzyl)-l-phenylalanine 1703781-74-1
3-amino-2-((2,6-dioxopiperidin-3-yl)carbamoyl)benzoic acid 1001852-15-8
2-(3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin- 3-yl)acetonitrile hydrochloride 2497340-56-2
N-((S)-1,2-Dimethoxy-10-(methylthio)-9-oxo-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)formamide (Thiocolchicoside Impurity) 219547-29-2
(2-Butylbenzofuran-3-yl)(4-(2-(diethylamino)ethoxy)-3-iodophenyl)methanone hydrochloride (Amiodarone Impurity) 1397201-93-2
2',5'-Bis(prop-2-yn-1-yloxy)-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde 2585189-58-6
2-(Dimethylamino)-2-phenylbutan-1-ol hydrochloride (Trimebutine Impurity) 60577-23-3
(methoxycarbonyl)-d-proline 1344908-81-1
(E)-3-(4-((1H-imidazol-1-yl)methyl)phenyl)-1-(1H-imidazol-1-yl)prop-2-en-1-one 2452215-05-1
Methyl (((9H-fluoren-9-yl)methoxy)carbonyl)-l-valyl-l-valinate 93709-91-2
N,N-Diethyl-N-(4-vinylbenzyl)ethanaminium chloride 14350-43-7
Apremilast Impurity 25 2096492-44-1
Methyl (1S,4S)-4-((tert-butoxycarbonyl)amino)cyclopent-2-ene-1-carboxylate 298716-04-8
4-Bromo-7-(5-hexyl-[2,2-bithiophen]-5-yl)-[1,2,5]thiadiazolo[3,4-c]pyridine 1361034-02-7
8-(3-Methoxyphenyl)-4-methyldihydro-4lambda4,8lambda4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborole-2,6(3H,5H)-dione 1104636-71-6
N-((2S,3R,4R,5S,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-2-(2-methoxy-4-(2-nitrovinyl)phenoxy)tetrahydro-2H-pyran-3-yl)acetamide 70622-74-1
3-Chloro-N-(2-chloroethyl)propan-1-amine 42453-19-0
(6R,7R)-7-((Z)-2-(Acetoxyimino)-2-(2-aminothiazol-4-yl)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefdinir Impurity) 127770-93-8
2-(7-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)ethan-1-amine hydrochloride 1352303-07-1
Abiraterone Impurity 4 2118-32-3
rel-(1R,2S)-2-(4-Fluorophenyl)cyclopropan-1-amine hydrochloride 26568-26-3
Albendazole Impurity 7 (Methyl Cyanocarbamate) Sodium Salt 51234-98-1
Amisulpride Impurity 2 261614-86-2
6-Chloro-1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Enrofloxacin Impurity) 1369495-59-9
3-Amino-N-butylbenzenesulfonamide 143173-93-7
(2aR,3aS,3bS,3cS,5aS,6R,8aS,8bR,9S,10S)-6-Acetyl-10-chloro-9-hydroxy-3b,5a-dimethyl-2-oxo-2,2a,3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-hexadecahydrocyclopenta[a]cyclopropa[g]phenanthren-6-yl acetate (Cyproterone Acetate Impurity) 23814-84-8
(1R,3R,4S,7R)-3-(6-Amino-2-fluoro-9H-purin-9-yl)-2,5-dioxabicyclo[2.2.1]heptan-7-ol (Fludarabine Impurity) 548774-57-8
Methyl 6-chlorohexanoate 14273-89-3
5-(Oxiran-2-ylmethoxy)-3,4-dihydroquinolin-2(1H)-one (Carteolol Impurity) 51781-14-7
(3R,4S)-6-methoxytetrahydro-2H-pyran-3,4-diol 863396-35-4
Diphosphoric acid, P,P′-bis[3-[(2-chloroethyl)amino]propyl] ester (Ifosfamide Impurity) 241482-18-8
(S)-1-((S)-2-(((S)-4-Cyclohexyl-1-ethoxy-1-oxobutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid (Enalapril Impurity) 2055735-10-7
(E)-N,6,6-Trimethyl-N-(naphthalen-2-ylmethyl)hept-2-en-4-yn-1-amine (Terbinafine Impurity) 187540-01-8
4-(2-Chlorophenoxy)benzonitrile 270259-93-3
1-Methyl-3-(3-sulfopropyl)-1H-imidazol-3-ium hydrogensulfate 916479-93-1
2-(4-Morpholinyl)ethyl (4Z)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoate 2286278-51-9
N-(2-Chlorobenzyl)-2-(thiophen-2-yl)ethanamine (Ticlopidine Impurity) 69061-17-2
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