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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39988
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2,4-Dibromo-5-fluoroanisole1,5-????-2-????-4-?????861928-16-7C7H5Br2FO
4-Bromomethyl-2-Fluorobenzoic acid methyl ester??4-(?????)-2-?????????85070-57-1C9H8BrFO2
(3-(N-Butylsulfamoyl)phenyl)boronic acid3-N-BUTYLSULFAMOYLPHENYL???871329-78-1C10H16BNO4S
1-(2-Bromophenyl)piperazine;hydrochloride853745-55-8C10H14BrClN2
2-Phenyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline867164-54-3C21H22BNO2
Rosuvastatin Impurity 78??????854898-48-9C22H28FN3O6S
(R)-1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline (Cisatracurium Besilate Impurity)85-63-2C21H27NO4
3-Amino-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one86499-35-6C10H12N2O
(4-Fluoro-3-(pyrrolidine-1-carbonyl)phenyl)boronic acid4-FLUORO-3-(PYRROLIDIN-1-YLCARBONYL)?????874219-31-5C11H13BFNO3
1-(3-Chlorophenyl)-1-hydroxy-2-propanone1-(3-?????)-1-?????-2-????857233-13-7C9H9ClO2
4,4-Difluoro-8(4'-hydroxyphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene870992-10-2C19H20BF2N2O
3,5-Difluoro-2-hydroxybenzonitrile3,5-?????-2-?????????862088-17-3C7H3F2NO
[4-[(2-Methylpropan-2-yl)oxycarbonylamino]pyridin-3-yl]boronic acid(4-[(TERT-???????)???]???-3-?)???863752-59-4C10H15BN2O4
(4-Chloro-3-(isopropylcarbamoyl)phenyl)boronic acid4-???-3-(??????????)?????871332-74-0C10H13BClNO3
2-(Chloromethyl)-6-methoxypyridine hydrochloride2-(?????)-6-?????????864264-99-3C7H9Cl2NO
7-Benzyl-5,6,7,8-tetrahydro-1,7-naphthyridin-2(1H)-one869640-41-5C15H16N2O
5-(4-Hydroxyphenyl)-10,15,20-triphenylporphyrin87345-22-0C44H30N4O
2-(4-Isopropoxy-3-methoxyphenyl)acetonitrile2-(4-??????-3-?????)??????861069-45-6C12H15NO2
2,2'-((Isopropylazanediyl)bis(1-phenylpropane-3,1-diyl))bis(4-methylphenol)????DiMer???854306-72-2C35H41NO2
(S)-(3,4-dimethoxybicyclo[4.2.0]Octa-1,3,5-trien-7-yl)methanamine869856-07-5C11H15NO2
3-((4-Methylpiperazin-1-yl)methyl)benzonitrile3-[(4-??????-1-?)??]?????859850-90-1C13H17N3
(3-(Morpholinosulfonyl)phenyl)boronic acid3-(N-??????????)?????871329-60-1C10H14BNO5S
(R)-1-(o-Tolyl)propan-1-amine hydrochloride(1R)-1-(2-????)?????-HCl856562-93-1C10H16ClN
1-Propyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea874291-01-7C16H25BN2O3
1,4-Bis((4-chlorophenyl)(phenyl)methyl)piperazine dihydrochloride (Cetirizine Impurity)???????DDiHCl856841-95-7C30H30Cl4N2
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-methoxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (Simvastatin Impurity）SiMvastatin4'-?????864357-88-0C26H40O5
2,2-Dihydroxy-1-(4-morpholinophenyl)ethan-1-one4-??????????????852633-82-0C12H15NO4
2-Chloro-3,5-diiodopyridine2-???-3,5-DIIODOPYRIDINE856169-60-3C5H2ClI2N
(3,5-Dimethyl-1h-pyrazol-1-yl)methanol??????????????85264-33-1C6H10N2O
2-(Trifluoromethyl)pyridine-3-carbonitrile??-????????-??-??????870066-15-2C7H3F3N2
1,3-Diaminopyrene1,3-??????92821-64-2C16H12N2
3-Bromo-6-chloro-2-fluorophenol3-BROMO-6-???-2-FLUOROPHENOL943830-14-6C6H3BrClFO
Bromoacetamido-PEG3-azide?????????-PEG4-???940005-81-2C10H19BrN4O4
2-Pyridin-2-yl-cyclopropanecarboxylic acid2-???-2-YL-???????????90563-75-0C9H9NO2
2-Bromo-5-iodopyrimidine2-???-5-???????905856-70-4C4H2BrIN2
2-(Methylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine2-(????)????-5-??????????940284-18-4C11H17BN2O2S
1-Bromo-4-fluoro-2-methoxy-5-(propan-2-yl)benzene1-BroMo-4-????-5-?????-2-?????944317-92-4C10H12BrFO
[1-(1-methyl-1H-pyrazol-4-yl)ethyl]amine1-(1-METHYL-1H-PYRAZOL-4-YL)???911788-33-5C6H11N3
Methyl 4-(bromomethyl)-3-nitrobenzoate??3-???-4-??????????88089-94-5C9H8BrNO4
3-Chloro-6-(1-methyl-1H-pyrazol-4-yl)pyridazine943541-20-6C8H7ClN4
1H-Pyrazolo[3,4-c]pyridine-3-carboxylic acid1H-????[3,4-c]???-3-?????932702-13-1C7H5N3O2
3,5-Dihydroxy-2-naphthoic acid89-35-0C11H8O4
1-(4-Bromo-1H-indazol-1-yl)ethan-1-one1-???-4-???-1H-???885698-70-4C9H7BrN2O
2,8-Bis(diphenylphosphoryl)dibenzo[b,d]furan???????,1,1-(2,8-???????)??[1,1-???-911397-27-8C36H26O3P2
2-Aminoethyl nicotinate nitrate (Nicorandil impurity)88598-33-8C8H11N3O5
5-Bromo-3-(pyrrolidin-1-yl)pyrazin-2-amine2-???-5-???-3-????-1-????893611-72-8C8H11BrN4
3-Chloro-2H-chromen-2-one3-??????92-45-5C9H5ClO2
2-Chloro-5-fluorobenzamide2-???-6-????????88487-25-6C7H5ClFNO
1,4-Phenylenebis(methylene) bis(diethylcarbamodithioate)P-???????(N,N-???????????)89964-93-2C18H28N2S4
1-Ethyl-2,3-dimethylbenzene3-??-?-???933-98-2C10H14
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine7-??-7H-???[2,3-d]????-5-??????????934178-97-9C19H22BN3O4S
(3R,4R,5S)-Ethyl 4-acetamido-5-amino-3-hydroxycyclohex-1-enecarboxylate (Oseltamivir Impurity）903907-74-4C11H18N2O4
(5-Methyl-1,3-thiazol-2-yl)methanamine2-(?????)-5-?????921091-08-9C5H8N2S
1-Benzyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-indene-2-carbonyl)pyridin-1-ium chloride923571-16-8C24H22NO4.Cl
N,N'-Dimethyl-2,2'-diamino-1,1'-binaphthyl[1,1'-?????]-2,2'-???,N,N'-???93621-64-8C22H20N2
Methyl n-((benzyloxy)carbonyl)-o-(tert-Butyl)-d-serinate93204-37-6C16H23NO5
2-([1,1'-biphenyl]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane???-2-??????914675-52-8C18H21BO2
Methyl 4-amino-6-methylpyridine-3-carboxylate4-???-6-??-??????????886372-01-6C8H10N2O2
1-Ethynyl-4-(trans-4-propylcyclohexyl)benzene???-4-(4-????????)-??????88074-73-1C17H22
5-Bromo-1H-indole-2-carbonitrile5-BroMo-1H-??-2-??????902772-13-8C9H5BrN2
2-(4-(Hydroxymethyl)phenyl)propanoic acid88416-60-8C10H12O3
4-((Benzyloxy)methyl)-6-chloropyrimidine4-??????-6-???-????914802-11-2C12H11ClN2O
3-(4-Aminophenyl)pyrazole4-(1H-PYRAZOL-3-YL)??????89260-45-7C9H9N3
2-(4-Phenoxyphenyl)acetonitrile4-???????????92163-15-0C14H11NO
Bis(cyclopentadienyl)zirconium(IV) bis(trifluoromethanesulfonate)tetrahydrofuran complexBIS(CYCLOPENTADIENYL)ZIRCONIUMBIS(TRIFLUOROMETHANESULFONATE)?????????ADDUCT89672-77-5C16H8F6O7S2Zr
Imidazo[1,2-a]pyrimidin-6-amine6-???-????[1,2-A]????944900-19-0C6H6N4
2,5-Dichlorobenzenesulfonic acid2,5-?????????88-42-6C6H4Cl2O3S
2-(4-(Benzyloxy)phenyl)-N,N-dimethylacetamide4-(BENZYLOXY)-N,N-???????????????919475-15-3C17H19NO2
5-Amino-N-benzyloxycarbonylpentanol5-(Z-???)-1-???87905-98-4C13H19NO3
1-(4-Fluorophenyl)-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid888721-65-1C13H10FNO3
[1,1′:4′,1′′-Terphenyl]-3,4′′,5-triol890854-82-7C18H14O3
2'-(Chloromethyl)-4-fluoro-5-isopropyl-2-methoxy-4'-(trifluoromethyl)-1,1'-biphenyl875551-28-3C18H17ClF4O
5-Methylpyrimidine-2-carbaldehyde2-????????????,5-??-(9CI)90905-62-7C6H6N2O
4-(Oxazol-5-yl)benzohydrazide4-(5-????)???????886362-14-7C10H9N3O2
2′-Deoxyguanosine 5′-monophosphate902-04-5C10H14N5O7P
5,6-Difluoro-1H-indazole5,6-?????-1H-???944898-96-8C7H4F2N2
Methyl 5-bromo-2-methylthiazole-4-carboxylate??5-???-2-??-1,3-???-4-???????899897-21-3C6H6BrNO2S
(4-(Diethylcarbamoyl)-3-fluorophenyl)boronic acid4-(????????)-3-?????????874289-14-2C11H15BFNO3
5-(4-Fluorophenyl)picolinonitrile5-(4-??????)???-2-?????914349-75-0C12H7FN2
Boc-(S)-3-ThienylglycineBOC-(S)-3-??????910309-12-5C11H15NO4S
6,6-Dimethyl-3-azabicyclo[3.1.0]hexane hydrochloride6,6-???-3-??????[3.1.0]??(???)943516-55-0C7H14ClN
tert-Butyl (trans-4-(aminomethyl)cyclohexyl)carbamate hydrochlorideTRANS-4-(BOC-???)-????????????874823-37-7C12H25ClN2O2
Celecoxib Trifluro Impurity (Sitagliptin Impurity 26)910303-54-7C11H9F3O2
tert-Butyl 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[3,2-c]pyridine-1-carboxylate877060-60-1C18H25BN2O4
Methyl (2S,4R)-4-Boc-aminopyrrolidine-2-carboxylate hydrochloride(2S,4R)-4-BOC-???????-2-??????????-HCL913742-54-8C11H21ClN2O4
Ethyl 5-methyl-1-phenyl-1H-pyrazole-4-carboxylate??5-??-1-??-1H-???-4-???????89193-16-8C13H14N2O2
tert-Butyl trans-3-hydroxy-4-methylpyrrolidine-1-carboxylate885102-33-0C10H19NO3
Methyl 5-bromo-2-oxoindoline-7-carboxylate??5-???-2-?????-7-???????898747-32-5C10H8BrNO3
6-Chloro-4-(2-chlorophenyl)quinazoline-2-carbaldehyde6-???-4-(2-?????)????-2-??????93955-15-8C15H8Cl2N2O
4-(Aminomethyl)-2,6-dimethylphenol3,5-???-4-?????????876-15-3C9H13NO
tert-Butyl 2-(3-bromophenyl)piperazine-1-carboxylate1-Boc-2-(3-?????)????886767-65-3C15H21BrN2O2
1-Hydroxy-1-phenyl-2-propanone1-?????-1-?????90-63-1C9H10O2
1-Benzyl-4-(hydroxymethyl)pyrrolidin-2-one1-??-4-(???????)????-2-?96449-69-3C12H15NO2
4-Methoxypyrimidine-2-carbonitrile2-??????????,4-???-(6CI,9CI)94789-37-4C6H5N3O
(4-(Trifluoromethyl)pyridin-3-yl)boronic acid947533-41-7C6H5BF3NO2
4-Iodo-1-Methyl-1H-pyrazole-5-carbaldehyde959986-66-4C5H5IN2O
5-Aminopyrazine-2-boronic acid pinacol ester6-??????-2-??????????947249-41-4C10H16BN3O2
3,3-Diphenyldihydrofuran-2(3H)-one??,??-DIPHENYL-??-?????956-89-8C16H14O2
2-Methyl-6-(1-methylethyl)-4-pyrimidinamine95206-97-6C8H13N3
4-(1-Hydroxy-2-((6-(3-phenylpropoxy)hexyl)amino)ethyl)-2-(hydroxymethyl)phenol (Salmeterol Impurity)94749-11-8C24H35NO4
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