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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/
? ?? ?:39988
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1,2-Benzofluorene??[A]????238-84-6C17H12
N-Pivaloylglycine(2,2-????????)???]????23891-96-5C7H13NO3
Cefditoren Pivoxil Impurity 12409806-43-3C25H30N6O8S3
2-(3-(4-(1-(3-(cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile2402776-84-3C23H27N9O4S2
Ethyl 2-cyano-3-(2-furyl)-2-propenoate2-???-3-??-2-?-??????????23973-22-0C10H9NO3
N-(3-(Aminomethyl)phenyl)methanesulfonamide hydrochloride3-(????????)???????238428-26-7C8H12N2O2S.ClH
4-(Methylthio)-2-nitroaniline4-(?????)-2-??????23153-09-5C7H8N2O2S
Methyl 6-oxopiperazine-2-carboxylate2-?????????,6-??-,??????(9CI)234109-20-7C6H10N2O3
Ethyl 2,2-difluoro-3-oxobutanoate??2,2-?????????????2266-48-0C6H8F2O3
Triethyl(methoxy)silane?????????2117-34-2C7H18OSi
Fmoc-β-(2-quinolyl)-d-ala-oh214852-58-1C27H22N2O4
N-(2-hydroxypropyl)benzamideN-(2-HYDROXY-PROPYL)-?????23054-66-2C10H13NO2
1-(3-(Phenylamino)phenyl)ethanone1-(3-?????-??)-???23699-65-2C14H13NO
3-(10,11-Dihydro-5H-dibenzo[b,f]azepin-5-yl)-N,2-dimethylpropan-1-amineN-??????????,1.0MG/MLIN???2293-21-2C19H24N2
2-(Propylthio)ethan-1-ol2-(N-??????)???22812-90-4C5H12OS
2-(4-Bromophenyl)pyrimidine4-(????-2-?)????210354-17-9C10H7BrN2
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dimethoxyphenyl)propanoic acid218457-81-9C26H25NO6
(Cyclohexyloxy)benzene??????????2206-38-4C12H16O
Palonosetron Impurity 82216755-70-1C18H26N2
Undec-9-ynoic acid9????22202-65-9C11H18O2
(1-(Aminomethyl)cyclopentyl)methanol[1-(?????)??????]???2239-31-8C7H15NO
4,4'-(Butane-1,3-diyl)bis(isobutylbenzene) (Ibuprofen Impurity)2143535-26-4C13H18O2
4-Chloro-6-nitroquinoline-3-carbonitrile4-???-6-???-???-3-?????214470-37-8C10H4ClN3O2
3-Chloro-6-(4-methylphenyl)pyridazine2165-06-2C11H9ClN2
4-Chloro-7-cyclopentyl-5-iodopyrrolo[2,3-d]pyrimidine213745-17-6C11H11ClIN3
2-Aminopropanenitrile2-??????????2134-48-7C3H6N2
Magnesium L-aspartate dihydrate215533-00-9C4H11MgNO5
2-Bromo-4-pyrrolidin-1-ylpyridine2-???-4-????-1-?-???230618-42-5C9H11BrN2
(3-Chloroprop-1-en-1-yl)boronic acidTRANS-2-??????????215951-86-3C3H6BClO2
(E)-2-methyl-4-(o-tolyldiazenyl)aniline hydrochloride4-???-2',3-DIMETHYLAZOBENZENEHYDROCHLORIDE2298-13-7C14H16ClN3
6-Ethyl-1,3-benzothiazol-2-amine2-???????,6-??-(9CI)21224-16-8C9H10N2S
Acetonyl triphenylphosphonium bromide?????????????????2236-01-3C21H20BrOP
(S)-N1-Methyl-N2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide (Rivaroxaban Impurity)2206360-74-7C23H24N4O6
9,9'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)bis(9H-carbazole)DMFL-CBP2,7-??(????-9-?)-9,9-???????226958-06-1C39H28N2
3-Bromo-5-phenyl-1,2,4-oxadiazole3-BROMO-5-??-[1,2,4]?????23432-94-2C8H5BrN2O
Diquinoxalino[2,3-a:2',3'-c]phenazine214-83-5C24H12N6
4-(2-Aminoethyl)-5-methyl-1H-pyrazol-3(2H)-one214839-73-3C6H11N3O
3,5-Di(pyrazin-2-yl)-4H-1,2,4-triazol-4-amine223645-71-4C10H8N8
4-Amino-5-phenyl-4H-[1,2,4]triazole-3-thiol22706-11-2C8H8N4S
4,4'-(sulfonylbis(4,1-phenylene))bis(5-methyl-3-phenylisoxazole)2338845-31-9C32H24N2O4S
3-(Dimethylamino)-1-(4-methoxyphenyl)propan-1-one hydrochloride3-(4-?????)-N,N-???-3-??-1-????????2125-49-7C12H18ClNO2
4-(3-(Trifluoromethyl)-1H-pyrazol-1-yl)benzoic acid4-[3-(????????)-1H-???-1-?]???220462-27-1C11H7F3N2O2
N-((3-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide2229657-81-0C19H18N2O4S
Tetracyclododecene1,2,3,4,4A,5,8,8A-?????-1,4:5,8-????????21635-90-5C12H16
(R)-3-Hydroxypiperidin-2-one(R)-3-???????-2-?220928-01-8C5H9NO2
(S)-(-)-Perillic acid23635-14-5C10H14O2
Tert-butyl (S)-5-amino-2-((tert-butoxycarbonyl)amino)pentanoate hydrochloride214629-97-7C14H29ClN2O4
4-(Piperidin-4-yloxy)pyridine4-(4-???????)???(SALTDATA:2HCl)224178-65-8C10H14N2O
(5-Chlorobenzofuran-2-yl)(4-methoxyphenyl)methanone5-???-2-(4-?????)????220526-76-1C16H11ClO3
2,5-Bis(octyloxy)terephthalohydrazide215324-12-2C24H42N4O4
6-Benzyl-7,8-dihydro-5H-1,6-naphthyridin-3-amine5,6,7,8-???????-6-(????)-1,6-?????-3-??214699-26-0C15H17N3
2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol1,2,3,4-??????-4,8-?????-2-??-?????23824-25-1C10H13NO2
Sodium 4,8-diamino-5-hydroxy-9,10-dioxo-6-sulfo-9,10-dihydroanthracen-1-olate2150-60-9C14H9N2NaO7S
3-Decyl-1,2-dimethyl-1H-imidazol-3-ium bromide1-??-2,3-?????????????21054-79-5C15H29N2.Br
2-(2-Hydroxyethoxy)ethyl methacrylate2351-43-1C8H14O4
Cyclo(L-seryl-L-seryl)????(-SER-SER)23409-30-5C6H10N2O4
1,3-Dimethylpiperazine22317-01-7C6H14N2
5-amino-4-(4-amino-1-oxoisoindolin-2-yl)-5-oxopentanoic acid (Lenalidomide Impurity）2197414-57-4C13H15N3O4
1-(5-Chloro-thiophen-2-yl)-ethylamine1-(5-?????-2-YL)???214759-44-1C6H8ClNS
(R)-2-Amino-pent-4-enoic acid methyl ester hydrochloride(R)-??-2-???-4-?????????217440-34-1C6H12ClNO2
4,5-Diphenyl-1H-imidazole-2-thiol2349-58-8C15H12N2S
N-[cis-3-[Methyl[7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]cyclobutyl]-1-propanesulfonamide2204275-76-1C21H27N5O4S2
1-Benzyl-4-bromobenzene4-????????2116-36-1C13H11Br
3-Fluoro-N,N-dimethylanilineN,N-???-3-???????2107-43-9C8H10FN
3-Methylbenzo[d]thiazole-2(3H)-thioneN-???????-2-??2254-94-6C8H7NS2
1-([1,1'-Biphenyl]-2-yl)ethanone2-????2142-66-7C14H12O
4,4,4-Trichlorobutanoic acid4,4,4-?????????2345-32-6C4H5Cl3O2
4-Azatricyclo[4.3.1.13,8]undecan-5-one22607-75-6C10H15NO
Palonosetron Impurity 92216755-75-6C18H24N2O
4-(5-Nitropyridin-2-yl)benzoic acid223127-49-9C12H8N2O4
2-Chloro-1-(4-chlorophenoxy)-4-nitrobenzene2,4'-????-4-?????????22544-07-6C12H7Cl2NO3
1-(2-Chloro-5-(trifluoromethyl)phenyl)thiourea21714-35-2C8H6ClF3N2S
4-(4-(4-(4-(((3R,5S)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one-12243785-96-6C37H42F2N8O4
Bis(trifluoro-2,4-pentanedionato)copper(II)BIS(TRIFLUORO-2,4-PENTANEDIONATO)??(II)23677-93-2C10H8CuF6O4
(R)-2-Amino-2-(4-methoxyphenyl)ethanol hydrochloride(R)-2-???-2-(4-?????)??????221697-18-3C9H14ClNO2
4-(1H-indol-2-yl)aniline4-(1H-INDOL-2-YL)-????21889-05-4C14H12N2
Fmoc-Phe(3-COOtBu)-OH210282-33-0C29H29NO6
3-Fluoro-4-(trifluoromethyl)phenol3-????-4-(????????)??219581-07-4C7H4F4O
Sitagliptin Impurity M2379621-81-3C25H26F6N2O5
4-Chloro-6-iodoquinoline-3-carbonitrile3-?????????,4-???-6-???-214483-20-2C10H4ClIN2
7-Ethyl-3,4-dihydronaphthalen-1(2H)-one7-??-1-????22531-06-2C12H14O
1-Ethylcyclopent-1-ene2146-38-5C7H12
N-Chloroacetyl-L-valine2279-16-5C7H12ClNO3
8-Bromo-1-chlorodibenzo[b,d]furan2225909-61-3C12H6BrClO
4'',5''-Bis(4'-formyl-[1,1'-biphenyl]-4-yl)-[1,1':4',1'':2'',1''':4''',1''''-quinquephenyl]-4,4''''-dicarbaldehyde2376339-70-5C58H38O4
Methyl 2,5-dimethoxybenzoate??2,5-?????????2150-40-5C10H12O4
Trimethylsulfonium methyl sulfate??????? ?? ????2181-44-4C4H12O4S2
3-Chloro-N-(3-methoxyphenyl)propanamide3-???-N-(3-?????)??????21261-76-7C10H12ClNO2
(S)-Methyl 2-((tert-butoxycarbonyl)amino)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate220587-29-1C21H32BNO6
2-Amino-3-(2,3-difluorophenyl)propanoic acid236754-62-4C9H9F2NO2
(2'-Chloro-[1,1'-biphenyl]-2-yl)boronic acid2209082-58-4C12H10BClO2
(S)-4-(1-Aminoethyl)phenol(R)-4-(1-?????)??221670-72-0C8H11NO
5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-amine2-???-5-(2-?????)-1,3,4-?????2138-98-9C8H6ClN3O
3-Phenylpyridin-2-ol2-?????-3-????24228-13-5C11H9NO
Olmesartan Medoxomil Impurity 92411637-68-6C11H18N2O2
Bromfenac Impurity 5241825-87-6C15H10BrNO4
5'-Nitro-[1,1':3',1''-terphenyl]-2'-ol4-???-2,6-?????2423-73-6C18H13NO3
1,4,8,11-Tetrathiacyclotetradecane24194-61-4C10H20S4
3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)pyridin-2(1H)-one2413365-22-5C20H23N3O3
2-Bromo-6-(piperidin-1-yl)pyridine2-???-6-????????24255-97-8C10H13BrN2
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