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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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6-Bromo-2,4-dichloro-3H-pyrrolo[2,3-d]pyrimidine6-???-2,4-????-7H-???[2,3-D]????1131992-30-7C6H2BrCl2N3
N-(1-isopropoxyethyl)acetamideN-(1-????????)??????115910-75-3C7H15NO2
Marbofloxacin Ep Impurity A115551-40-1C11H8F2N2O4
tert-Butyl 3-(1-amino-2-methoxy-2-oxoethyl)pyrrolidine-1-carboxylate1135916-70-9C12H22N2O4
Ethyl 6-phenylpiperidine-2-carboxylate??6-??????-2-???????1137664-24-4C14H19NO2
(3aS,4R,5S,6aR)-5-(Benzyloxy)-4-((benzyloxy)methyl)hexahydro-2H-cyclopenta[b]furan-2-one114826-79-8C22H24O4
Ethyl 6-bromo-5-hydroxy-1-methyl-4-((methylamino)methyl)-2-((phenylthio)methyl)-1H-indole-3-carboxylate (Arbidol Impurity)1130901-04-0C21H23BrN2O3S
2-(But-2-yn-1-yl)isoindoline-1,3-dione1-?????-2-??113439-83-1C12H9NO2
4-(4-Hydroxybenzoyl)phenyl pivalate4-HYDROXY-4'-(????????)????114031-67-3C18H18O4
9-Epiartemisinin9-??-??????113472-97-2C15H22O5
3A-Amino-3A-deoxy-(2AS,3AS)-β-cyclodextrin117194-77-1C42H71NO34
4-Bromo-1H-indol-7-ol4-???-1H-??-7-?1167056-91-8C8H6BrNO
Ketorolac Impurity 23113502-54-8C14H13NO3
(6-Propoxypyridin-3-yl)boronic acid2-???????-5-???1150114-50-3C8H12BNO3
2,2,2-Trifluoro-1-(pyridin-3-yl)ethanamine hydrochloride2,2,2-TRIFLUORO-1-PYRIDIN-3-YL-ETHYL-???,???1138011-22-9C7H8ClF3N2
1-Benzyl-5-bromo-1,2,3,6-tetrahydropyridine1-??-3-???-1,2,5,6-??????????1159982-62-3C12H14BrN
Rhodamine 101 (inner salt)???101????,??116450-56-7C32H30N2O3
Cabozantinib Impurity 76113136-79-1C11H10ClNO3
2,3-Dichloro-1-methyl-4-(trifluoromethyl)benzene2,3-????-4-(????????)???115571-58-9C8H5Cl2F3
Etomidate Impurity 18112421-33-7C14H16N2O2S
(3,3-Difluorocyclobutyl)methanamine3,3-???????????????1159882-59-3C5H9F2N
Methyl 3-bromo-4-methyl-5-nitropicolinate1150618-07-7C8H7BrN2O4
Methyl 8-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate??8-??-5,6,7,8-??????????-2-???????116047-26-8C12H12O3
tert-Butyl (3S,4S)-4-amino-3-hydroxypiperidine-1-carboxylate(3S,4S)-4-a??-3-????-????-1-?????tert-??????1161932-04-2C10H20N2O3
3,3-Dibromo-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one113423-51-1C7H4Br2N2O
4-(Benzyloxy)-2-fluorobenzoic acid114045-96-4C14H11FO3
DIchloro[2-(4,5-dihydro-2-oxazolyl)quinoline]palladium(II)????[2-(4,5-????-2-????)???]???(II)1150097-98-5C12H10Cl2N2OPd
4-Chloro-2-fluoro-3-methoxybenzoic acid4-???-2-????-3-??????1169870-80-7C8H6ClFO3
Methyl 2-(bromomethyl)-α-(methoxyimino)benzeneacetate115199-26-3C11H12BrNO3
Salbutamol Impurity 12115787-52-5C13H17NO3
(R)-1-(2,6-dichlorophenyl)ethan-1-amine(R)-1-(2,6-??????)???????1131737-05-7C8H9Cl2N
7-TFA-ap-7-Deaza-ddG114748-68-4C16H16F3N5O4
5-(Methylthio)pyridine-3-boronic acid pinacol ester5-(????)???-3-??????????1171891-40-9C12H18BNO2S
Ethyl 5-ethyl-1H-imidazole-2-carboxylate??5-??-1H-????-2-???????1171124-65-4C8H12N2O2
2-(2-Chlorophenyl)-2,2-difluoroacetic acid2-(2-?????)-2,2-?????????1150164-78-5C8H5ClF2O2
(tert-butoxycarbonyl)-DL-isoleucine116194-21-9C11H21NO4
7-TFA-ap-7-Deaza-ddA114748-71-9C16H16F3N5O3
3-(Methoxycarbonyl)cyclobutanecarboxylic acid3-(???????)??????????116569-00-7C7H10O4
3-Amino-3-(2-bromophenyl)propanoic acid2-???-3-??????????????117391-48-7C9H10BrNO2
tert-Butyl 3-(aminomethyl)azetidine-1-carboxylate hydrochloride1-N-BOC-3-?????????-HCl1173206-71-7C9H19ClN2O2
4-[1-[4-[Bis(4-methylphenyl)amino]phenyl]cyclohexyl]-N-(3-methylphenyl)-N-(4-methylphenyl)benzenamine1,1-BIS(4-BIS(4-????)?????)??????1174006-36-0C46H46N2
(r)-2-(((Benzyloxy)carbonyl)amino)-3-(4-fluorophenyl)propanoic acidCBZ-D-4-?????????117467-73-9C17H16FNO4
Methyl 5-((tert-butoxycarbonyl)(methyl)amino)thiophene-2-carboxylate1174316-17-6C12H17NO4S
3-Amino-3-(4-ethylphenyl)propanoic acid3-???-3-(4-????)????117391-52-3C11H15NO2
3-Amino-3-(2,3-dichlorophenyl)propanoic acid3-(2,3-??????)-??-???117391-56-7C9H9Cl2NO2
Metoserpate1178-28-5C24H32N2O5
H-D-Tyr-NH2·HCl117888-79-6C9H13ClN2O2
1h-Indazol-3-ylmethanamine hydrochloride1H-???-3-?????HCL117891-16-4C8H10ClN3
N-([1,1':4',1''-Terphenyl]-4-yl)-9,9-dimethyl-9H-fluoren-2-amine1179529-07-7C33H27N
2-(4-Bromophenyl)-6-iodoimidazo[1,2-a]pyridine118000-66-1C13H8BrIN2
3-(Aminomethyl)naphthalen-2-ol3-(?????)-2-???1181563-65-4C11H11NO
2,2,2-Trifluoro-1-(pyridin-2-yl)ethanamine hydrochloride2-???????,.??.-(????????)-,???(1:1)1187929-38-9C7H8ClF3N2
tert-Butyl (azetidin-3-ylmethyl)carbamate oxalatetert-??(????-3-???)??????????1187929-81-2C11H20N2O6
(Cyclopropylmethyl)hydrazine hydrochloride(?????????)????????1181457-83-9C4H11ClN2
4',4''''-(5'-(4-([2,2':6',2''-Terpyridin]-4'-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)di-2,2':6',2''-terpyridine1185464-11-2C69H45N9
Benzyl 3-aminopyrrolidine-1-carboxylate hydrochloride1-Cbz-3-??????????1159822-27-1C12H17ClN2O2
5-Bromopyridazin-3-amine5-???????-3-??1187237-00-8C4H4BrN3
2-(Allyldimethylsilyl)pyridine118722-54-6C10H15NSi
N-[6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl]methanesulfonamide1132940-88-5C17H22BNO4S
4-Hydroxy-7-quinolinecarboxylic acid4-???????-7-?????1150618-22-6C10H7NO3
Bicyclo[2.2.1]heptan-2-ylchlorodimethylsilane117046-42-1C9H17ClSi
(S)-(-)-1-Ethyl-2-pyrrolidinecarboxamide(S)-(-)-1-??-2-??????????114812-34-9C7H14N2O
3-(3-Chlorophenoxy)propan-1-amine3-(3-??????)???-1-??116753-50-5C9H12ClNO
N-Methyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amineracN-???????119357-18-5C20H21NO
(3R,5S)-5-(6-cyclopropyl-10-fluorobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic acid (Pitavastatin Impurity）1187966-93-3C25H22FNO4
(11bR)-2,6-Bis(3,5-dichlorophenyl)-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin(R)-3,3'-??(3,5-??????)-1,1'-????-2,2'-???????1191451-24-7C32H17Cl4O4P
Tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene][2-thienylmethylene]ruthenium(II) dichloride??????????[1,3-??(2,4,6-??????)????-2-???][2-??????]???(II)????1190427-49-6C44H61Cl2N2PRuS
Methyl 2-oxo-1H,2H,3H-pyrrolo[2,3-b]pyridine-5-carboxylate1190317-75-9C9H8N2O3
1-(Pyridin-3-yl)cyclopropanamine dihydrochloride1-(???-3-?)????????(???)1187932-50-8C8H11ClN2
4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-L-threoninate119767-84-9C30H30N4O6
dimethyl 2-(4-amino-1-oxoisoindolin-2-yl)pentanedioate (Lenalidomide Impurity）1198299-50-1C15H18N2O5
Methyl-d-alanine hydrochloride1155878-14-0C4H10ClNO2
Methyl (R)-2-acetamido-3-(5-chloro-1H-indol-3-yl)propanoate114872-81-0C14H15ClN2O3
4,5-Dimethylpyrimidin-2-amine2-??????,4,5-???-(9CI)1193-74-4C6H9N3
(-)-Isopinocampheol(-)-???????1196-00-5C10H18O
Sodium (2s,3s,4s,5r,6s)-6-((1h-indol-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2h-pyran-2-carboxylate119736-51-5C14H14NNaO7
5-Bromo-1,3-thiazole-2-carbonitrile5-??????-2-??????1198154-99-2C4HBrN2S
5-(2-(tert-Butylamino)acetyl)-1,3-phenylene bis(dimethylcarbamate) (Bambuterol Impurity)1-??????112935-94-1C18H27N3O5
11-(Triethoxysilyl)undecan-1-amine116821-45-5C17H39NO3Si
4-(4-Nitrophenyl)-1H-pyrazole114474-26-9C9H7N3O2
Sofosbuvir Impurity 321157884-58-6C20H17FO6
N-(6-Bromonaphthalen-2-yl)methanesulfonamideN-(6-???-????-2-?)???????1132940-86-3C11H10BrNO2S
4-Iodo-2,5-dimethylphenol2,5-???-4-?????114971-53-8C8H9IO
(S)-2-(N-Methoxy-N-methylcarbamoyl)pyrrolidine-1-carboxylic acid tert-butyl ester115186-37-3C12H22N2O4
(S)-2-((5-nitropyridin-2-yl)amino)-3-phenylpropan-1-ol(S)-N-(5-???-2-???)??????115416-53-0C14H15N3O3
6-Amino-2,3-dichlorophenol6-AMino-2,3-??????116278-69-4C6H5Cl2NO
9-Chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate (Beclomethasone Dipropionate Beclomethasone Dipropionate)1,2-???????????????????114371-33-4C28H39ClO7
4-Cyanophenyl 4-(but-3-en-1-yloxy)benzoate4-(3-BUTENYLOXY)BENZOICACID4′-?????????114482-57-4C18H15NO3
6-(N-Trifluoroacetyl)caproic acid NHS6-(N-?????????)???????N-?????????117032-51-6C12H15F3N2O5
N,N'-Bis(4-chlorophenyl)-N,N'-diphenyl-1,4-phenylenediamineN,N'-BIS(4-?????)-N,N'-DIPHENYL-1,4-PHENYLENEDIAMINE113703-66-5C30H22Cl2N2
tert-Butyl[4-(dimethoxymethyl)phenoxy]dimethylsilane118736-04-2C15H26O3Si
6-Bromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one1190322-81-6C7H5BrN2O
N-Acetyl-2-S-phenyl-2-thio-alpha-neuraminic acid methyl ester 4,7,8,9-tetraacetate118977-26-7C26H33NO12S
(1E,1'E)-N,N'-(((thiazole-2,4-diylbis(methylene))bis(sulfanediyl))bis(ethane-2,1-diyl))bis(N-methyl-2-nitroethene-1,1-diamine) (Nizatidine Impurity)1193434-62-6C15H25N7O4S3
7-Methoxy-5-benzofuranpropanol118930-92-0C12H14O3
2-Bromo-6-(trifluoromethyl)nicotinaldehyde2-broMo-6-(????????)???-3-??????1192263-89-0C7H3BrF3NO
3-Octyl-1H-pyrrole3-N-????118799-18-1C12H21N
7-Bromo-1-methylquinolin-2(1H)-one1187933-12-5C10H8BrNO
1-Methyl-4-(prop-1-en-2-yl)-7-oxabicyclo[4.1.0]Heptane1195-92-2C10H16O
4-(2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-Dihydroxy-6,10,13-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid (Methylprednisolone Hydrogen Succinate Impurity)6α-??????????21-HeMisuccinate119657-85-1C26H36O8
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