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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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4-(Pyrrolidin-3-yl)morpholine4-????-3-?????53617-37-1C8H16N2O
Hexahydrocyclopenta[c]pyrrol-2(1H)-amine3-???-3-??????[3.3.0]??54528-00-6C7H14N2
5-Methylpyridine-2,3-dicarboxylic acid53636-65-0C8H7NO4
Heptakis(6-bromo-6-deoxy)-β-cyclodextrin53784-83-1C42H63Br7O28
1-(3-Nitrophenyl)piperazine1-(3-?????)????54054-85-2C10H13N3O2
ethyl 4-(2,3,4-trimethoxybenzyl)piperazine-1-carboxylate (Trimetazidine Impurity）4-[(2,3,4-???????)??]-1-???????????????53531-01-4C17H26N2O5
4-Pentylphenyl 4-propylbenzoate4-????4-????????50649-60-0C21H26O2
2-(1H-Imidazol-2-yl)ethanol2-(1H-????-2-?)-???51036-79-4C5H8N2O
5,6-Dihydro-4H-cyclopenta[d]thiazol-2-amine53051-97-1C6H8N2S
Dipropylamine hydrochlorideDI-N-????????5326-84-1C6H16ClN
(±)-Myrtenol515-00-4C10H16O
5-Ethoxypyridin-3-amine3-???-5-??????51468-00-9C7H10N2O
O-(2,4-Dichlorobenzyl)HydroxylamineO-[(2,4-??????)??]??????52370-40-8C7H7Cl2NO
1-(4-Hydroxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide (Apixaban Impurity)503612-76-8C24H23N5O4
6-Aminopyridine-3-thioamide53268-33-0C6H7N3S
4-(4-Bromo-2-fluorophenyl)morpholine4-(4-???-2-??????)????513068-89-8C10H11BrFNO
2-Methyl-N-phenyl-5,6-dihydro-1,4-oxathiine-3-carboxamide 4,4-dioxide?????5259-88-1C12H13NO4S
2-(3-Phenoxyphenyl)acetonitrile3-???????????51632-29-2C14H11NO
2,3,4,5,6-Pentamethylbenzene-1-sulfonyl chloride????????? ?????52499-94-2C11H15ClO2S
Ethyl 2-methylpent-4-enoate?? 2-??-4-?????53399-81-8C8H14O2
Fmoc-(R)-3-amino-3-(4-nitrophenyl)-propionic acid507472-26-6C24H20N2O6
(((2-Nitro-1,4-phenylene)bis(oxy))bis(methylene))dibenzene1,4-?????-2-?????51792-85-9C20H17NO4
2,3-Diaminopropanoic acid515-94-6C3H8N2O2
(R)-3-((tert-Butoxycarbonyl)amino)-3-(2,4-dichlorophenyl)propanoic acid500788-90-9C14H17Cl2NO4
hexan-3-yl carbonochloridate (Dabigatran Impurity）58906-62-0C7H13ClO2
1-(4-(4-Methoxyphenoxy)phenyl)ethanone4-???-4'-?????????54916-28-8C15H14O3
4-Nitropyrene4-?????57835-92-4C16H9NO2
4-Chloro-5-hydroxypyridazin-3(2H)-one64178-58-1C4H3ClN2O2
1-(4-(Hydroxymethyl)phenoxy)-3-(isopropylamino)propan-2-ol (Bisoprolol Impurity)Des(????????)?????62572-93-4C13H21NO3
2,6-Dihydroxypyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone57583-53-6C10H4N2O6
4-Bromo-4'-butyl-1,1'-biphenyl1,1'-BIPHENYL,4-???-4'-BUTYL-63619-54-5C16H17Br
1,3-Diminoisoindoline57500-34-2C8H7N3
(1R,3S)-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylic acid3-(2,2-???????)-2,2-??????????????55701-03-6C8H10Cl2O2
Cefazolin impurity H???????C56842-77-4C11H12N6O4S
2-Methylnaphthalen-1-yl acetate1-????-2-??????5697-02-9C13H12O2
(R)-Boc-3-methoxy-β-Phe-OH(R)-BOC-3-???-??-PHE-OH500788-86-3C15H21NO5
2-Methyl-3-nitropyridine hydrochloride63585-69-3C6H7ClN2O2
2,2-Diphenylpropionic acid2,2-???????? ?5558-66-7C15H14O2
Sulfuric acid, monomethyl ester, potassium salt (1:1)562-54-9CH5KO4S
(2,3,5,6-Tetrafluorophenyl)boronic acid511295-01-5C6H3BF4O2
1,2-Dichloro-1,2-difluoroethene598-88-9C2Cl2F2
Mordant red 15?????156359-29-1C25H21NO6
2-Methyl-3-phenylmethoxy-1H-pyridin-4-one3-(????)-2-??-4(1H)-????61160-18-7C13H13NO2
2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetaldehyde???????15614-53-9C9H10N4O3
1-Benzylpiperazin-2-one1-??????-2-?59702-21-5C11H14N2O
4-Chloro-2-methylthieno[2,3-d]pyrimidine56843-79-9C7H5ClN2S
2,2-Dichloro-1-(4-phenoxyphenyl)ethan-1-one59867-68-4C14H10Cl2O2
1,2-Di-m-tolyldiazene3,3'-???????588-04-5C14H14N2
N-Formyl-D-phenylalanine59366-89-1C10H11NO3
γ-L-Glutamyl-L-alanineH-??-GLU-ALA-OH5875-41-2C8H14N2O5
(S)-2-Hydroxy-2-(3-phenoxyphenyl)acetonitrile(S)-3-????????????????61826-76-4C14H11NO2
Stearic anhydride???????638-08-4C36H70O3
Poly(ethylene glycol) phenyl ether acrylate (MW 320)??-(1-??-2-????)-???-???-??(??-1,2-???)56641-05-5C11H12O3
(1R,3r,5S,8r)-3-((3-Hydroxy-2-phenylpropanoyl)oxy)-8-isopropyl-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromide (IpratropiumImpurity)58073-59-9C20H30BrNO3
1-Methyl-3-(2-(((4-methyl-1H-imidazol-5-yl)methyl)thio)ethyl)guanidine hydrochloride (Cimetidine Impurity)????????IMPD59660-24-1C9H17N5S.2ClH
3-(2,4-Dihydroxyphenyl)acrylic acid614-86-8C9H8O4
Methyl 4,4-dimethoxy-3-oxopentanoate??4,4-?????-3-????????62759-83-5C8H14O5
Atorvastatin acetonide?????????????581772-29-4C36H39FN2O5
Methyl(tosylmethyl)sulfane59662-65-6C9H12O2S2
4,5,6,7-Tetrachloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one6262-21-1C20H8Cl4O5
2-(Pyridin-4-yl)ethanethiol hydrochloride6298-11-9C7H10ClNS
DiisobutylsulfaneDIISOBUTYL???592-65-4C8H18S
(1R,2R)-N1,N2-Bis(3,3-dimethylbutyl)-N1,N2-dimethylcyclohexane-1,2-diamine(1R,2R)-N,N'-???-N,N'-??(3,3-?????)?????-1,2-???644958-86-1C20H42N2
Platinum, dichloro(1,2-cyclohexanediamine-n,n')-, [sp-4-2-(1r-trans)]-??,????(1,2-????????-N,N')-,[sp-4-2-(1R-trans)]-61848-66-6C6H12Cl2N2Pt
1-Chloro-3,4-dinitrobenzene1-???-3,4-??????610-40-2C6H3ClN2O4
(3-(Benzylcarbamoyl)phenyl)boronic acid625470-96-4C14H14BNO3
Methyl 4-methoxythiophene-3-carboxylate65369-22-4C7H8O3S
(R)-2-Amino-2-(thiophen-2-yl)acetic acid65058-23-3C6H7NO2S
5,5-Dibromo-2,2-dimethyl-1,3-dioxane-4,6-dione66131-14-4C6H6Br2O4
N-(4-(N-(Cyclohexylcarbamoyl)sulfamoyl)phenethyl)-6-methylpyrazine-2-carboxamide (Glipizide Impurity)5-????-6-????????66375-96-0C21H27N5O4S
2,3,4,6-Tetra-O-benzoyl-β-D-glucopyranose2,3,4,6-???-?-??-D-??????64768-20-3C34H28O10
2-Chloro-6-nitrobenzonitrile6575-07-1C7H3ClN2O2
3,5-Difluoro-4-methoxybenzaldehyde3,5-?????-4-?????????654-11-5C8H6F2O2
1-(4-Nitrophenyl)piperidine1-(4-?????)????6574-15-8C11H14N2O2
Propyl 4-oxopentanoate???,4-??-,???????645-67-0C8H14O3
(R)-5,5-Dimethylthiazolidine-4-carboxylic acidL-5,5-????????-4-?????72778-00-8C6H11NO2S
Ethyl 2-((6-amino-2,3-dichlorobenzyl)amino)acetate70406-92-7C11H14Cl2N2O2
3-(2,3,4,5,6-Pentafluorophenyl)-2-propenoic acid719-60-8C9H3F5O2
tert-Butyl 1,2-dihydrospiro[indole-3,4'-piperidine]-1-carboxylate676607-31-1C17H24N2O2
1-(5-Bromopyridin-2-yl)piperazine73406-97-0C9H12BrN3
3,5,6-Tribromopyrazin-2-amine3,5,6-????????-2-??66490-61-7C4H2Br3N3
6-Morpholinopyrazin-2-amine6-(4-?????)?????717847-03-5C8H12N4O
(Z)-4-((tert-butyldimethylsilyl)oxy)pent-3-en-2-one4-(???-??????????)-3-??-2-one69404-97-3C11H22O2Si
N3-Methyl pantoprazole?????EP???F721924-06-7C17H17F2N3O4S
5-Bromo-2,4-dimethylpyrimidine5-broMo-2,4-diMethyl-pyri??69696-37-3C6H7BrN2
Thiane-3,5-dione2H-????-3,5(4H,6H)-??6881-49-8C5H6O2S
(2-Fluorophenyl)(2-(methylamino)-5-nitrophenyl)methanone735-06-8C14H11FN2O3
1-(Carboxymethyl)cyclohexanecarboxylic acid?????????E67950-95-2C9H14O4
ZJ43N-[[[(1S)-1-CARBOXY-3-????]???]????]-L-?????723331-20-2C12H20N2O7
Sodium 2-dodecylbenzenesulfonateC10-14 ?? ??? ?? ???, ????69669-44-9C18H29NaO3S
1-Benzyl-4-chloropiperidineN-??-4-???-????67848-71-9C12H16ClN
5-Hydroxydiclofenac69002-84-2C14H11Cl2NO3
2-Methoxypropyl acetate???? 2-???-1-???70657-70-4C6H12O3
2-(Piperidin-1-yl)benzonitrile2-??????????72752-52-4C12H14N2
4,4'-(4-Methylpentane-2,2-diyl)diphenol4,4'-?????????????6807-17-6C18H22O2
4-Butylcyclohexan-1-ol4-?????????70568-60-4C10H20O
3-Aminophenol sulfate (2:1)??m-?????68239-81-6C12H16N2O6S
2-(2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethoxy)acetic acid (Cetirizine Impurity）????,2-[2-[2-[4-[(4-?????)????]-1-?????]???]???]-]682323-77-9C23H29ClN2O4
Rhodium(II) 2,2,2-triphenylacetate68803-79-2C80H60O8Rh2
1,2,3,4-Tetrahydroisoquinolin-7-amine1,2,3,4-???????-?????-7-???72299-68-4C9H12N2
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