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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.
?? ?:
Shanghai Haohong Scientific Co., Ltd.
??:
400-400-8210725
???:
malulu@leyan.com
??:
China
URL:
https://www.leyan.com/
? ?? ?:
39990
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?? ????
3-Chloro-2-fluoro-5-(trifluoromethyl)benzyl alcohol
3-???-2-????-5-(????????)?????
261763-05-7
C8H5ClF4O
((2R,3R,4R,5R)-3-Acetoxy-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluorotetrahydrofuran-2-yl)methyl acetate
10212-13-2
C13H15FN2O7
1,3-Difluoro-5-(methylsulfonyl)benzene
1,3-?????-5-???????
171421-55-9
C7H6F2O2S
5-Bromo-2-propyl-2H-indazole
5-???-2-???-2H-???
1280786-77-7
C10H11BrN2
1-(2-(Methoxymethoxy)ethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1013101-73-9
C13H23BN2O4
N-Cyclohexyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine
1218789-35-5
C16H26BN3O2
(R)-diisopropyl (((1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate (Tenofovir Impurity)
160616-04-6
C15H26N5O4P
(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)
2247196-28-5
C24H25FO7S
(3-Bromo-5-nitrophenyl)(morpholino)methanone
(3-???-5-?????)(?????)???
941294-19-5
C11H11BrN2O4
2-(5-Chloro-2-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1073353-99-7
C12H15BClNO4
(2-Methyl-5-(piperidin-1-ylsulfonyl)phenyl)boronic acid
2-??-5-(????-1-????)???
871333-00-5
C12H18BNO4S
n-Benzyl-1-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine
2-(N-???????)?????,???
1150271-53-6
C20H26BNO2
(5-Carbamoyl-2-chlorophenyl)boronic acid
5-????-2-????????
1150114-35-4
C7H7BClNO3
(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)
1092716-44-3
C25H38O7
(2S)-Isopropyl 2-((hydroxy(phenoxy)phosphoryl)amino)propanoate (Sofosbuvir Impurity)
1520010-86-9
C12H18NO5P
(1-(P-tolyl)-1H-pyrazol-4-yl)boronic acid
1-p-?????-4-???
1072945-92-6
C10H11BN2O2
N1-(4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-3-cyano-7-ethoxyquinolin-6-yl)-N2,N2-dimethyloxalamide (Neratinib Impurity)
1144516-19-7
C28H25ClN6O4
1-(Benzofuran-4-yl)piperazine Hydrochloride (Brexpiprazole Impurity)
105684-85-3
C12H15ClN2O
(3-((1H-1,2,4-Triazol-3-yl)carbamoyl)phenyl)boronic acid
3-(1H-1,2,4-TRIAZOL-3-YL-CARBAMOYL)?????
871333-05-0
C9H9BN4O3
4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylic acid (Rosuvastatin Impurity)
1263475-93-9
C16H18FN3O4S
tert-butyl 2-((4S,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (Rosuvastatin Impurity)
521974-00-5
C13H23ClO4
tert-butyl 2-((4R,6R)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (Rosuvastatin Impurity)
521974-01-6
C13H23ClO4
(3-Bromo-5-nitrophenyl)(piperidin-1-yl)methanone
(3-???-5-?????)(????-1-?)???
941294-21-9
C12H13BrN2O3
1-[(4-Methylphenyl)sulfonyl]-1H-indole
N-(P-??????)??
31271-90-6
C15H13NO2S
Methyl 2-(4-pyridyl)acetate hydrochloride
??4-???????????
70199-68-7
C8H10ClNO2
(4-((3-Ethoxy-3-oxopropyl)carbamoyl)phenyl)boronic acid
4-[(3-???-3-?????)????]?????
850568-19-3
C12H16BNO5
5-Bromo-1-isopropyl-1H-indazole
5-???-1-????????
1280786-83-5
C10H11BrN2
((2R,3S,4R,5R,6S)-6-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl acetate (Dapagliflozin Impurity)
1632287-34-3
C23H27ClO7
(3S,5S)-tert-butyl 6-chloro-3,5-dihydroxyhexanoate (Rosuvastatin Impurity)
325471-28-1
C10H19ClO4
(4-(N-(4-Methoxybenzyl)-N-methylsulfamoyl)phenyl)boronic acid
4-[N-??-N-(4-?????)????]?????96
913835-54-8
C15H18BNO5S
N-(4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)propan-1-amine
1256360-59-4
C16H25BFNO2
(5-(Tert-butyl)-2-ethoxyphenyl)boronic acid
5-tert-??-2-????????
1217501-13-7
C12H19BO3
1-Chloro-3-fluoro-2-methoxy-4-methylbenzene
6-CHLORO-2-FLUORO-3-?????
261762-80-5
C8H8ClFO
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-ethoxyphenyl)piperidine (Paroxetine Impurity)
1395408-54-4
C21H25NO4
n,n-Dimethyl-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine hydrochloride
3-((N,N-??????)??)???????????????
1036991-19-1
C15H25BClNO2
(9H-Fluoren-9-yl)methyl 4-methylbenzenesulfonate
71532-40-6
C21H18O3S
(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)
2416213-67-5
C18H20N4O8S2
(3-Fluoro-4-(methoxy(methyl)carbamoyl)phenyl)boronic acid
3-FLUORO-4-[(N-METHOXY-N-METHYL)CARBAMOYL]?????98
913835-59-3
C9H11BFNO4
2-Ethoxy-5-fluoro-benzaldehyde
5710-35-0
C9H9FO2
(6-Bromo-3-butoxy-2-fluorophenyl)boronic acid
1072951-88-2
C10H13BBrFO3
5-methoxy-2-(methylthio)-1H-benzo[d]imidazole (Esomeprazole Impurity)
5-???-2-(????)??????
91168-31-9
C9H10N2OS
2,3-Difluoro-1-iodo-4-methoxybenzene
156499-64-8
C7H5F2IO
(4-Propoxy-2-(trifluoromethyl)phenyl)boronic acid
4-????-2-(????????)?????
1186482-51-8
C10H12BF3O3
(2-Fluoro-5-(methoxy(methyl)carbamoyl)phenyl)boronic acid
2-????-5-(???(??)????)?????
874289-59-5
C9H11BFNO4
7-Chloro-1-methyl-pyrazolo[4,3-b]pyridine
1H-????[4,3-b]???,7-???-1-??-
1057672-72-6
C7H6ClN3
(2-((Diethylamino)methyl)phenyl)boronic acid
2-[(??????)??]?????
95753-24-5
C11H18BNO2
1-Bromo-2-ethoxy-4-(trifluoromethyl)benzene
156605-94-6
C9H8BrF3O
(2-Methyl-5-(pyrrolidin-1-ylsulfonyl)phenyl)boronic acid
2-??-5-(PYRROLIDIN-1-YLSULFONYL)?????
871333-01-6
C11H16BNO4S
(5-(n-(Tert-butyl)sulfamoyl)-2-methylphenyl)boronic acid
5-(N-tert-BUTYLSULFAMOYL)-2-???????
874219-47-3
C11H18BNO4S
(3-Bromo-2-butoxy-5-fluorophenyl)boronic acid
3-???-2-???-5-?????????
352534-85-1
C10H13BBrFO3
(4-(Benzyl(ethyl)carbamoyl)phenyl)boronic acid
4-(??(??)?????)?????
913835-41-3
C16H18BNO3
SIAB(N-succinimidyl (4-iodoacetyl)aminobenzoate)
N-?????-4-((??????)???)?????
72252-96-1
C13H11IN2O5
(3-Chloro-5-(ethylcarbamoyl)phenyl)boronic acid
957120-49-9
C9H11BClNO3
2,3-Difluoro-4-methoxybenzyl alcohol
2,3-????-4-????????
886500-71-6
C8H8F2O2
4,5,6,7-Tetrahydro-1H-indazol-5-amine
5-???-4,5,6,7-??????-1H-???
74197-15-2
C7H11N3
2-(3-Methoxyprop-1-yn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
634196-63-7
C10H17BO3
(2,4,6-Trifluoro-3-propoxyphenyl)boronic acid
871125-70-1
C9H10BF3O3
5,5-Dimethyl-2-(thiophen-2-yl)-1,3,2-dioxaborinane
5,5-???-2-(???-2-?)-1,3,2-??????
355408-55-8
C9H13BO2S
4-Isopropoxy-3-methoxybenzoic acid
4-??????-3-???-???
3535-33-9
C11H14O4
(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
?????D2
21307-05-1
C28H44O
(3-(((Benzyloxy)carbonyl)amino)-5-nitrophenyl)boronic acid
3-(???????????)-5-????????
874219-56-4
C14H13BN2O6
3',5'-Dimethyl-[1,1'-biphenyl]-4-carboxylic acid
505082-92-8
C15H14O2
(R)-isopropyl 2-(((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)amino)propanoate fumarate (Tenofovir Impurity)
2055343-42-3
C21H29N6O7P
2-Bromo-4-isopropylphenol
2-???-4-???????
19432-27-0
C9H11BrO
(3-(Diethylcarbamoyl)-5-nitrophenyl)boronic acid
3-(???????)-5-????????
871332-82-0
C11H15BN2O5
6-Methylnaphthalene-1-carboxylic acid
6-??????-1-?????
6315-19-1
C12H10O2
4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole
4-METHYL-1H-INDOLE-2-BORONICACIDPINACOL????
1072811-23-4
C15H20BNO2
1-Ethoxy-2,3-difluoro-4-iodobenzene
1-???-2,3-?????-4-?????
144292-42-2
C8H7F2IO
O-(2-Methoxyethyl)hydroxylamine
54149-39-2
C3H9NO2
N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanesulfonamide
N-(4-(4,4,5,5-?????-1,3,2-??????-2-?)??)???????
1256359-16-6
C14H22BNO4S
3-Methyl-1-propyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
847818-80-8
C13H23BN2O2
(4-(n-Cyclopropylsulfamoyl)-2-methylphenyl)boronic acid
4-(N-???????????)-2-???????
1217501-49-9
C10H14BNO4S
[1,1'-Biphenyl]-4-pentanoic acid, γ-[(4-ethoxy-1,4-dioxobutyl)amino]-α-methyl-, [S-(R*,S*)]- (9CI)
149709-49-9
C24H29NO5
Ethyl 2-chloro-4-iodopyridine-3-carboxylate
2-???-4-???-??????????
219727-21-6
C8H7ClINO2
1-Phenylpiperazin-2-one
90917-86-5
C10H12N2O
(3-(Benzylcarbamoyl)-5-nitrophenyl)boronic acid
3-(??????)-5-????????
871332-90-0
C14H13BN2O5
(2R,4R)-4-methyl-1-((R)-2-(3-methylquinoline-8-sulfonamido)-5-(3-nitroguanidino)pentanoyl)piperidine-2-carboxylic acid (Argatroban Impurity)
450368-56-6
C23H31N7O7S
(4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenyl)boronic acid
913835-70-8
C9H9BN2O3
3-Chloro-5-fluoro-4-hydroxybenzaldehyde
3-???-5-????-4-???????????
870704-13-5
C7H4ClFO2
(4-((((Benzyloxy)carbonyl)amino)methyl)phenyl)boronic acid
4-(Cbz-?????)?????
914452-61-2
C15H16BNO4
(3-Bromo-5-butoxyphenyl)boronic acid
3-???-5-????????
1072951-84-8
C10H14BBrO3
(2-(Methoxymethoxy)-5-(trifluoromethyl)phenyl)boronic acid
2-??????-5-(????????)?????
1256355-54-0
C9H10BF3O4
(4-Ethylcyclohex-1-en-1-yl)boronic acid
4-????????-1-????
871329-72-5
C8H15BO2
tert-butyl 2-((4S,6R)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (Rosuvastatin Impurity)
521973-99-9
C13H23ClO4
4'-Methoxy-[1,1'-biphenyl]-4-carbonitrile
4'-???[1,1'-???]-4-?????
58743-77-4
C14H11NO
Methyltris(prop-1-en-2-yloxy)silane
?????[(1-????)??]??
6651-38-3
C10H18O3Si
(4-(n-(P-tolyl)sulfamoyl)phenyl)boronic acid
957062-88-3
C13H14BNO4S
2-(3-Bromo-4-fluorophenyl)-1,3-dioxolane
2-(3-???-4-??????)-1,3-????
77771-04-1
C9H8BrFO2
1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperidine hydrochloride
???????-3-???????????????
1021186-08-2
C18H29BClNO2
(3-((3-Chloropropyl)carbamoyl)phenyl)boronic acid
3-(3-??????????)?????
874288-10-5
C10H13BClNO3
(5-(((Tert-butyldimethylsilyl)oxy)methyl)pyridin-3-yl)boronic acid
(5-([TERT-??(???)??]??)???-3-?)??
173999-08-1
C12H22BNO3Si
2-(cyclooct-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
448211-45-8
C14H25BO2
(4-(Methylsulfonyl)-2-(trifluoromethyl)phenyl)boronic acid
4-(?????)-2-(????????)?????
1072946-16-7
C8H8BF3O4S
1-(4,6-Diamino-1,3,5-triazin-2-yl)guanidine, nitrate (1:2) (Metformin Impurity)
27369-26-2
C4H10N10O6
(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)
73547-69-0
C45H44N6O7S2
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)
2504210-41-5
C29H38N10O2
(3-(N-Cyclopropyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid
3-[N-??????-N-(4-?????)????]?????
913836-07-4
C17H20BNO5S
(E)-3-(2-chloro-4-(cyclopentylamino)pyrimidin-5-yl)but-2-enoic acid
2242625-36-9
C13H16ClN3O2
(3-((3-Ethoxy-3-oxopropyl)carbamoyl)phenyl)boronic acid
3-(3-ETHOXY-3-OXOPROPYLCARBAMOYL)?????
850567-28-1
C12H16BNO5
(4-((2-Methoxy-2-oxoethyl)carbamoyl)phenyl)boronic acid
4-[(2-???-???)???????]?????
850568-24-0
C10H12BNO5
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