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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39990
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3',5'-Dimethyl-[1,1'-biphenyl]-4-carboxylic acid505082-92-8C15H14O2
n,n-Dimethyl-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine hydrochloride3-((N,N-??????)??)???????????????1036991-19-1C15H25BClNO2
n-Benzyl-1-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine2-(N-???????)?????,???1150271-53-6C20H26BNO2
1-(2-(Methoxymethoxy)ethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole1013101-73-9C13H23BN2O4
N-Cyclohexyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine1218789-35-5C16H26BN3O2
1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperidine hydrochloride???????-3-???????????????1021186-08-2C18H29BClNO2
5,5-Dimethyl-2-(thiophen-2-yl)-1,3,2-dioxaborinane5,5-???-2-(???-2-?)-1,3,2-??????355408-55-8C9H13BO2S
5-Bromo-1-isopropyl-1H-indazole5-???-1-????????1280786-83-5C10H11BrN2
2-(cyclooct-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane448211-45-8C14H25BO2
(2-Methyl-5-(pyrrolidin-1-ylsulfonyl)phenyl)boronic acid2-??-5-(PYRROLIDIN-1-YLSULFONYL)?????871333-01-6C11H16BNO4S
Ethyl 2-chloro-4-iodopyridine-3-carboxylate2-???-4-???-??????????219727-21-6C8H7ClINO2
(1-(P-tolyl)-1H-pyrazol-4-yl)boronic acid1-p-?????-4-???1072945-92-6C10H11BN2O2
4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole4-METHYL-1H-INDOLE-2-BORONICACIDPINACOL????1072811-23-4C15H20BNO2
(4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenyl)boronic acid913835-70-8C9H9BN2O3
4-Isopropoxy-3-methoxybenzoic acid4-??????-3-???-???3535-33-9C11H14O4
(2-Methyl-5-(piperidin-1-ylsulfonyl)phenyl)boronic acid2-??-5-(????-1-????)???871333-00-5C12H18BNO4S
(5-(n-(Tert-butyl)sulfamoyl)-2-methylphenyl)boronic acid5-(N-tert-BUTYLSULFAMOYL)-2-???????874219-47-3C11H18BNO4S
(2,4,6-Trifluoro-3-propoxyphenyl)boronic acid871125-70-1C9H10BF3O3
5-Bromo-2-propyl-2H-indazole5-???-2-???-2H-???1280786-77-7C10H11BrN2
(4-(n-(P-tolyl)sulfamoyl)phenyl)boronic acid957062-88-3C13H14BNO4S
SIAB(N-succinimidyl (4-iodoacetyl)aminobenzoate)N-?????-4-((??????)???)?????72252-96-1C13H11IN2O5
(4-Ethylcyclohex-1-en-1-yl)boronic acid4-????????-1-????871329-72-5C8H15BO2
(2-((Diethylamino)methyl)phenyl)boronic acid2-[(??????)??]?????95753-24-5C11H18BNO2
(4-Propoxy-2-(trifluoromethyl)phenyl)boronic acid4-????-2-(????????)?????1186482-51-8C10H12BF3O3
3-Methyl-1-propyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole847818-80-8C13H23BN2O2
(3-Bromo-2-butoxy-5-fluorophenyl)boronic acid3-???-2-???-5-?????????352534-85-1C10H13BBrFO3
4'-Methoxy-[1,1'-biphenyl]-4-carbonitrile4'-???[1,1'-???]-4-?????58743-77-4C14H11NO
(4-(Benzyl(ethyl)carbamoyl)phenyl)boronic acid4-(??(??)?????)?????913835-41-3C16H18BNO3
Methyltris(prop-1-en-2-yloxy)silane?????[(1-????)??]??6651-38-3C10H18O3Si
(2S)-Isopropyl 2-((hydroxy(phenoxy)phosphoryl)amino)propanoate (Sofosbuvir Impurity)1520010-86-9C12H18NO5P
(4-(n-Cyclopropylsulfamoyl)-2-methylphenyl)boronic acid4-(N-???????????)-2-???????1217501-49-9C10H14BNO4S
2-Ethoxy-5-fluoro-benzaldehyde5710-35-0C9H9FO2
(3-(Diethylcarbamoyl)-5-nitrophenyl)boronic acid3-(???????)-5-????????871332-82-0C11H15BN2O5
[1,1'-Biphenyl]-4-pentanoic acid, γ-[(4-ethoxy-1,4-dioxobutyl)amino]-α-methyl-, [S-(R*,S*)]- (9CI)149709-49-9C24H29NO5
(4-((3-Ethoxy-3-oxopropyl)carbamoyl)phenyl)boronic acid4-[(3-???-3-?????)????]?????850568-19-3C12H16BNO5
(6-Bromo-3-butoxy-2-fluorophenyl)boronic acid1072951-88-2C10H13BBrFO3
N-(4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)propan-1-amine1256360-59-4C16H25BFNO2
1-Ethoxy-2,3-difluoro-4-iodobenzene1-???-2,3-?????-4-?????144292-42-2C8H7F2IO
(3-Bromo-5-butoxyphenyl)boronic acid3-???-5-????????1072951-84-8C10H14BBrO3
1-[(4-Methylphenyl)sulfonyl]-1H-indoleN-(P-??????)??31271-90-6C15H13NO2S
6-Methylnaphthalene-1-carboxylic acid6-??????-1-?????6315-19-1C12H10O2
(6R,7R)-7-((Z)-2-(((1-(Tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-(tritylamino)thiazol-4-yl)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate (Ceftazidime Impurity)73547-69-0C45H44N6O7S2
2-(3-Methoxyprop-1-yn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane634196-63-7C10H17BO3
tert-butyl 2-((4R,6R)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (Rosuvastatin Impurity）521974-01-6C13H23ClO4
5-methoxy-2-(methylthio)-1H-benzo[d]imidazole (Esomeprazole Impurity）5-???-2-(????)??????91168-31-9C9H10N2OS
(3-((1H-1,2,4-Triazol-3-yl)carbamoyl)phenyl)boronic acid3-(1H-1,2,4-TRIAZOL-3-YL-CARBAMOYL)?????871333-05-0C9H9BN4O3
1-Bromo-2-ethoxy-4-(trifluoromethyl)benzene156605-94-6C9H8BrF3O
2-Bromo-4-isopropylphenol2-???-4-???????19432-27-0C9H11BrO
N1-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-N2,N2-dimethyloxalamide (Neratinib Impurity）1144516-19-7C28H25ClN6O4
(3S,5S)-tert-butyl 6-chloro-3,5-dihydroxyhexanoate (Rosuvastatin Impurity）325471-28-1C10H19ClO4
1-Phenylpiperazin-2-one90917-86-5C10H12N2O
4,5,6,7-Tetrahydro-1H-indazol-5-amine5-???-4,5,6,7-??????-1H-???74197-15-2C7H11N3
(9H-Fluoren-9-yl)methyl 4-methylbenzenesulfonate71532-40-6C21H18O3S
(2R,4R)-4-methyl-1-((R)-2-(3-methylquinoline-8-sulfonamido)-5-(3-nitroguanidino)pentanoyl)piperidine-2-carboxylic acid (Argatroban Impurity）450368-56-6C23H31N7O7S
tert-butyl 2-((4S,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (Rosuvastatin Impurity）521974-00-5C13H23ClO4
2,3-Difluoro-1-iodo-4-methoxybenzene156499-64-8C7H5F2IO
(3-Bromo-5-nitrophenyl)(morpholino)methanone(3-???-5-?????)(?????)???941294-19-5C11H11BrN2O4
(3-Bromo-5-nitrophenyl)(piperidin-1-yl)methanone(3-???-5-?????)(????-1-?)???941294-21-9C12H13BrN2O3
(R)-isopropyl 2-(((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)amino)propanoate fumarate (Tenofovir Impurity）2055343-42-3C21H29N6O7P
(1S,3S,7S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3-methoxy-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (Simvastatin Impurity）1092716-44-3C25H38O7
1-(Benzofuran-4-yl)piperazine Hydrochloride (Brexpiprazole Impurity）105684-85-3C12H15ClN2O
Methyl 2-(4-pyridyl)acetate hydrochloride??4-???????????70199-68-7C8H10ClNO2
tert-butyl 2-((4S,6R)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (Rosuvastatin Impurity）521973-99-9C13H23ClO4
4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylic acid (Rosuvastatin Impurity）1263475-93-9C16H18FN3O4S
3-Chloro-2-fluoro-5-(trifluoromethyl)benzyl alcohol3-???-2-????-5-(????????)?????261763-05-7C8H5ClF4O
(6R,7R)-3-(Acetoxymethyl)-7-((((6R,7R)-7-amino-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid (Ceftazidime Impurity）2416213-67-5C18H20N4O8S2
(3-(((Benzyloxy)carbonyl)amino)-5-nitrophenyl)boronic acid3-(???????????)-5-????????874219-56-4C14H13BN2O6
(2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)(hydroperoxy)methyl)-4-methylphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (Canagliflozin Impurity）2247196-28-5C24H25FO7S
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-ethoxyphenyl)piperidine (Paroxetine Impurity）1395408-54-4C21H25NO4
2-(5-Chloro-2-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane1073353-99-7C12H15BClNO4
(R)-diisopropyl (((1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate (Tenofovir Impurity）160616-04-6C15H26N5O4P
1,3-Difluoro-5-(methylsulfonyl)benzene1,3-?????-5-???????171421-55-9C7H6F2O2S
(3-(Benzylcarbamoyl)-5-nitrophenyl)boronic acid3-(??????)-5-????????871332-90-0C14H13BN2O5
(3-(N-Cyclopropyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid3-[N-??????-N-(4-?????)????]?????913836-07-4C17H20BNO5S
(4-((2-Methoxy-2-oxoethyl)carbamoyl)phenyl)boronic acid4-[(2-???-???)???????]?????850568-24-0C10H12BNO5
((2R,3S,4R,5R,6S)-6-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl acetate (Dapagliflozin Impurity)1632287-34-3C23H27ClO7
(3-Fluoro-4-(methoxy(methyl)carbamoyl)phenyl)boronic acid3-FLUORO-4-[(N-METHOXY-N-METHYL)CARBAMOYL]?????98913835-59-3C9H11BFNO4
(3-Chloro-5-(ethylcarbamoyl)phenyl)boronic acid957120-49-9C9H11BClNO3
((2R,3R,4R,5R)-3-Acetoxy-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluorotetrahydrofuran-2-yl)methyl acetate10212-13-2C13H15FN2O7
(4-(N-(4-Methoxybenzyl)-N-methylsulfamoyl)phenyl)boronic acid4-[N-??-N-(4-?????)????]?????96913835-54-8C15H18BNO5S
2,3-Difluoro-4-methoxybenzyl alcohol2,3-????-4-????????886500-71-6C8H8F2O2
(5-(Tert-butyl)-2-ethoxyphenyl)boronic acid5-tert-??-2-????????1217501-13-7C12H19BO3
(5-Carbamoyl-2-chlorophenyl)boronic acid5-????-2-????????1150114-35-4C7H7BClNO3
1-Chloro-3-fluoro-2-methoxy-4-methylbenzene6-CHLORO-2-FLUORO-3-?????261762-80-5C8H8ClFO
(4-(Methylsulfonyl)-2-(trifluoromethyl)phenyl)boronic acid4-(?????)-2-(????????)?????1072946-16-7C8H8BF3O4S
(3-((3-Chloropropyl)carbamoyl)phenyl)boronic acid3-(3-??????????)?????874288-10-5C10H13BClNO3
(5-(((Tert-butyldimethylsilyl)oxy)methyl)pyridin-3-yl)boronic acid(5-([TERT-??(???)??]??)???-3-?)??173999-08-1C12H22BNO3Si
(2-(Methoxymethoxy)-5-(trifluoromethyl)phenyl)boronic acid2-??????-5-(????????)?????1256355-54-0C9H10BF3O4
2-(3-Bromo-4-fluorophenyl)-1,3-dioxolane2-(3-???-4-??????)-1,3-????77771-04-1C9H8BrFO2
(4-((((Benzyloxy)carbonyl)amino)methyl)phenyl)boronic acid4-(Cbz-?????)?????914452-61-2C15H16BNO4
3-Chloro-5-fluoro-4-hydroxybenzaldehyde3-???-5-????-4-???????????870704-13-5C7H4ClFO2
1-(4,6-Diamino-1,3,5-triazin-2-yl)guanidine, nitrate (1:2) (Metformin Impurity）27369-26-2C4H10N10O6
N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanesulfonamideN-(4-(4,4,5,5-?????-1,3,2-??????-2-?)??)???????1256359-16-6C14H22BNO4S
1,3-Bis((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)propane-1,3-dione (Tofacitinib Impurity)2504210-41-5C29H38N10O2
7-Chloro-1-methyl-pyrazolo[4,3-b]pyridine1H-????[4,3-b]???,7-???-1-??-1057672-72-6C7H6ClN3
O-(2-Methoxyethyl)hydroxylamine54149-39-2C3H9NO2
(2-Fluoro-5-(methoxy(methyl)carbamoyl)phenyl)boronic acid2-????-5-(???(??)????)?????874289-59-5C9H11BFNO4
(3-((3-Ethoxy-3-oxopropyl)carbamoyl)phenyl)boronic acid3-(3-ETHOXY-3-OXOPROPYLCARBAMOYL)?????850567-28-1C12H16BNO5
(S)-3-((Z)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-ol?????D221307-05-1C28H44O
(E)-3-(2-chloro-4-(cyclopentylamino)pyrimidin-5-yl)but-2-enoic acid2242625-36-9C13H16ClN3O2
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