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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:38811
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Azacitidine Impurity 25N-ForMyl-D-??????-3-??????(α/β-???)686299-20-7C8H14N4O6
N-(2-aminoethyl)morpholine-4-carboxamide4-??????????,N-(2-a????)-69630-16-6C7H15N3O2
7-(4-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)butoxy)-3,4-dihydroquinolin-2(1H)-one1796928-63-6C27H35Cl2N3O3
H-Arg(Pbf)-OtBu.HCl1217317-67-3C23H39ClN4O5S
2-((2S,4R)-4-(Benzyloxy)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)acetic acid336182-08-2C18H25NO5
(1R,2R)-2-(3-((5-(acryloyloxy)pentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium155913-31-8C38H49NO11S
S-(4-(Tert-butoxy)-4-oxobutyl)-l-cysteine30845-10-4C11H21NO4S
(2S)-2-(2,5-dioxo-3-propylpyrrolidin-1-yl)butanamide2432911-31-2C11H18N2O3
N-Methylhex-5-en-1-amine 4-methylbenzenesulfonateN-METHYLHEX-5-EN-1-AMINE4-????????1108656-90-1C7H15N.C7H8O3S
(S)-2-((Tert-butoxycarbonyl)amino)-3-(4-(methylsulfonyl)phenyl)propanoic acid1865765-70-3C15H21NO6S
Ethyl 5-hydroxy-2-(methylthio)furo[2,3-d]pyrimidine-6-carboxylate5-?????-2-?????-??[2,3-d]????-6-??????????62094-70-6C10H10N2O4S
(Benzylsulfinyl)-D-alanine60668-81-7C10H13NO3S
8,8-Dimethoxy-2,6-dimethyloctan-2-ol141-92-4C12H26O3
4-Nitrophenyl L-alaninate hydrochloride17463-53-5C9H11ClN2O4
Copper octaethylporphyrin14409-63-3C36H44CuN4
6-Bromo-7-nitro-1H-benzo[d]imidazole6-???-7-???-1H-??[d]????281190-51-0C7H4BrN3O2
Sodium 3-chloro-2,4-difluorobenzoate1396762-34-7C7H2ClF2NaO2
5-(Trifluoromethyl)benzo[b]thiophene5-??????????[B]???132896-18-5C9H5F3S
N1,N2-bis(4-methoxyphenyl)oxalamidep-??????3299-63-6C16H16N2O4
2-Methyl-1H-indol-1-amine53406-41-0C9H10N2
3-(Benzyloxy)-4-methoxyaniline3-(????)-4-??????61324-40-1C14H15NO2
5-Benzyl 1-(4-nitrophenyl) ((benzyloxy)carbonyl)-L-glutamate49689-66-9C26H24N2O8
2-(1,1,1-Trifluoro-2-methylpropan-2-yl)pyridin-4(1H)-one1357476-66-4C9H10F3NO
4-Bromo-3-chlorobenzo[d]isoxazole4-???-3-?????[d]????1260751-76-5C7H3BrClNO
N,N-Bis(oxiran-2-ylmethyl)anilineNN-????????2095-06-9C12H15NO2
1-(3-Amino-2-hydroxy-5-methylphenyl)ethan-1-one3-???-2-?????-5-???????70977-71-8C9H11NO2
1-(Tert-butyl) 2-ethyl (2S,4R)-4-aminopyrrolidine-1,2-dicarboxylate(2S,4R)-Boc-4-aMino????-2-??????????????-HCl871014-58-3C12H22N2O4
(4-(9H-Carbazol-9-yl)phenyl)methanol3-(9H-???-9-?)?????71935-22-3C19H15NO
9-(3-(Triphenylsilyl)phenyl)-9H-3,9-bicarbazole2665768-26-1C48H34N2Si
(2R,3R,4S,5R,6S)-2-(Acetoxymethyl)-6-phenoxytetrahydro-2H-pyran-3,4,5-triyl triacetate??-2,3,4,6-???-?-???-??-D-?????????4468-72-8C20H24O10
9H-1,9-Bicarbazole1,9'-Bi(9H-????)27825-35-0C24H16N2
(R)-2-thioxothiazolidine-4-carboxylic acid(4R)-(-)-2-???-4-?????????98169-56-3C4H5NO2S2
3-Oxobutan-2-yl butyrate84642-61-5C8H14O3
Benzyl (2-((2-amino-2-oxoethyl)amino)-2-oxoethyl)carbamate6422-35-1C12H15N3O4
4-(Chloromethyl)-1-methyl-1H-pyrazole hydrochloride154312-86-4C5H8Cl2N2
9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7-methyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-7-ium7-??????29885-96-9C11H15N4O6+
(3R,5S)-5-(Hydroxymethyl)-1- tosylpyrrolidin-3-ol (Intermediate)5605-46-9C12H17NO4S
1-(M-tolyl)-1H-imidazole1-(M-??)????25364-43-6C10H10N2
Ethyl 4-hydroxy-2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate3950-10-5C9H11NO4
3,3-Dimethylpentane-2,4-dione3,3-???-2,4-?????3142-58-3C7H12O2
1-((Chloromethyl)sulfonyl)naphthalene1-[(?????)???]????87491-79-0C11H9ClO2S
2-Bromo-1-(quinolin-8-yl)ethan-1-one hydrobromide8-??????????????????859962-48-4C11H9Br2NO
Methyl 1-(tert-butoxycarbonyl)-4-methoxyindoline-6-carboxylate2,3-DIHYDRO-INDOLE-1,6-DICARBOXYLICACID1-TERT-??????6-??????928771-49-7C16H21NO5
(R)-1-(4-CHLORO-2-METHYLPHENYL)ETHAN-1-AMINE(R)-1-(4-???-2-????)??????1213041-18-9C9H12ClN
2,3,7,8,12,13-Hexamethoxy-10,15-dihydro-5H-tribenzo[a,d,g][9]annulene???????????1180-60-5C27H30O6
(9H-fluoren-9-yl)methyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate903130-16-5C22H17Cl2N3O2
Benzyl (S)-(5-guanidino-1-((4-methyl-2-oxo-2H-chromen-7-yl)amino)-1-oxopentan-2-yl)carbamate62037-44-9C24H27N5O5
N-(9,9-Dimethyl-9H-fluoren-4-yl)-9,9-dimethyl-9H-fluoren-2-amine1644054-07-8C30H27N
Ethyl 8-bromo-1,2,4-triazolo[4,3-a]pyridine-3-carboxylate1823221-57-3C9H8BrN3O2
sodium (41S,12S,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12, 13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5] naphthyridine-12-carboxylate59413-21-7C20H25N2NaO3
1,1-Diethoxy-2,5-dihydro-1H-silole67059-49-8C8H16O2Si
3-(Piperidin-4-yl)aniline hydrochloride4-(3-?????)???????721958-70-9C11H17ClN2
Octanoic acid, magnesium salt?????????,????3386-57-0C16H34MgO6
1,1,1,2,2,2-Hexaphenyldistannane??????(IV)1064-10-4C36H30Sn2
4-Aminobutyltriethoxysilane3069-30-5C10H25NO3Si
βGlcCerD-????-1-1'-N-?????-D-????-????887907-50-8C48H91NO8
3-Bromo-6-methanesulfonyl-1-methyl-1h-pyrazolo[3,4-d]pyrimidine508220-98-2C7H7BrN4O2S
4-Bromo-1-benzofuran-5-ol40432-23-3C8H5BrO2
4-Bromochalcone1774-66-9C15H11BrO
Chloro(phthalocyaninato)iron?(III)?????????14285-56-4C32H16ClFeN8
2-Chloro-1-(3-hydroxyphenyl)ethan-1-one2-???-3'-??????????62932-90-5C8H7ClO2
cis-8,11,14-Eicosatrienoic acid ethyl ester?????-??-??????55968-21-3C22H38O2
1-Myristoyl-2-palmitoyl-sn-glycero-3-phosphocholine1-?????-2-????-sn-????-3-?????69525-80-0C38H76NO8P
2,6-Dichloroquinoline-4-carboxylic acid50503-76-9C10H5Cl2NO2
(E)-N,N-Dimethyl-2-nitroethen-1-amine73430-27-0C4H8N2O2
1-(Benzyloxy)-4-methylbenzene??p-?????834-25-3C14H14O
6,6'-Disulfanediylbis(2-methylaniline)????,2,2'-?????[6-??-86749-03-3C14H16N2S2
(R)-2-(4-fluorobenzyl)pyrrolidine-2-carboxylic acid hydrochloride637020-68-9C12H14FNO2
(5-Amino-2,3-dimethoxyphenyl)methanol(5-???-2,3-??????)???1111236-54-4C9H13NO3
2,3,4-Trimethylthiophene1795-04-6C7H10S
4-Tritylmorpholine?????1420-06-0C23H23NO
3-([2,2'-Bipyridin]-5-yl)-2-aminopropanoic acid1219368-79-2C13H13N3O2
2-((1R,5S,6R)-6-(aminomethyl)-3-ethylbicyclo[3.2.0]hept-3-en-6-yl)acetic acid2166206-19-3C12H19NO2
5-Chloromethyl-3-(4-Trifluoromethyl-phenyl)-[1,2,4]oxadiazole5-?????-3-(4-????????-??)-[1,2,4]?????435303-34-7C10H6ClF3N2O
Dichlorobis[3-(diphenylphosphino-κP)-1-propanamine-κN]ruthenium??????(3-(???????)?????)???(II)911128-25-1C30H36Cl2N2P2Ru
3,5-Difluoro-N-methoxy-N-methylbenzamide874889-34-6C9H9F2NO2
2-(4-(2-(2-Hydroxyethoxy)ethoxy)phenoxy)ethanol849677-06-1C12H18O5
N,N-Dimethyl-1-(4,5,6,7-tetrahydrothieno[2,3-c]pyridin-7-yl)methanamine2,6-??(2-??????????)???????144930-25-6C10H16N2S
2-Cyano-3,3-diphenylacrylic acid2-???-3,3-???????10380-41-3C16H11NO2
tert-butyl 4-(4-nitro-2-(trifluoromethyl)phenyl)piperazine-1-carboxylate193902-86-2C16H20F3N3O4
Methyl 2-amino-5-iodo-3-methylbenzoate1096481-48-9C9H10INO2
2,4,5-Tribromophenol2,4,5-???????14401-61-7C6H3Br3O
Dipropylamine Hydriodide14488-46-1C6H16IN
(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxy-2-methylpropanoic acidFMOC-??-??-D-SER1217644-25-1C19H19NO5
4-((tert-Butoxycarbonyl)amino)pentanoic acidN-Boc-4-??????172833-22-6C10H19NO4
2,5-Dibenzyltetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3aH)-dione2,5-????????????[3,4-c]??-1,3-??165893-99-2C20H20N2O2
2-(3,5-Difluorophenyl)acetohydrazide2-(3,5-???????)??????????797784-29-3C8H8F2N2O
22-Ethoxy-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid methyl ester (Candesartan Cilexetil Impurit)2-???-1-[[2'-[1-(???)-1H-????-5-?][1,1'-???]-4-?]??]-1H-??????-4-???????????(????????)150058-29-0C44H36N6O3
Butyl trifluoromethanesulfonate75618-25-6C5H9F3O3S
3-N-Butylanilinem-?????5369-17-5C10H15N
3-(Phenylthio)phthalonitrile3-(????)??????51762-68-6C14H8N2S
2,7-Dibromobenzo[2,1-b:3,4-b']dithiophene-4,5-dione1258459-49-2C10H2Br2O2S2
2-Cyclopropylamino-pyrimidine-4-carbaldehyde2-??????????-????-4-??????948549-74-4C8H9N3O
(2S,3S,4S,5R,6R)-6-((1-((9H-Carbazol-4-yl)oxy)-3-((2-(2-methoxyphenoxy)ethyl)amino)propan-2-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid (Carvedilol Impurity)CarvedilolbD-???????114869-83-9C30H34N2O10
5,6-Dibromoisobenzofuran-1,3-dione65237-17-4C8H2Br2O3
L-Phenylalanine chloromethyl ketone52735-71-4C10H12ClNO
Methyl-d-serine hydrochloride2044710-40-7C4H10ClNO3
3-Benzyl-2-methyl-1H-indole2-??-3-(????)-1H-??19006-14-5C16H15N
1,1-Bis(methylthio)ethylene51102-74-0C4H8S2
3-Fluoro-[1,1'-biphenyl]-4-carboxylic acid2-????-4-?????505082-76-8C13H9FO2
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