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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39984
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4-Pyridoxolactone4-??????4753-19-9C8H7NO3
tert-Butyl N-[3-(hydroxymethyl)pyrrolidin-3-yl]carbamate(3-HYDROXYMETHYL-PYRROLIDIN-3-YL)-CARBAMICACIDTERT-??????475469-15-9C10H20N2O3
3-(4-Fluorophenyl)-3-oxopropanamide3-(4-??????)-3-????????671188-82-2C9H8FNO2
2,3,5,6-Tetramethylbenzene-1,4-dicarbaldehyde1,4-???????????,2,3,5,6-?????-7072-01-7C12H14O2
5-Carbamoyl-5H-dibenzo[b,f]azepin-10-yl acetate952740-00-0C17H14N2O3
(S)-1-((R)-sec-butyl)-N-(2,6-dimethylphenyl)piperidine-2-carboxamide2125995-25-5C18H28N2O
(3-Methoxypyridin-2-yl)boronic acid500707-34-6C6H8BNO3
4,4''-Diamino-[1,1':4',1''-terphenyl]-2',5'-diol34588-30-2C18H16N2O2
1-Nitro-4-(thiocyanatomethyl)benzene4-????????????13287-49-5C8H6N2O2S
4-Ethyl-2,5-dimethoxybenzaldehyde2,5-????-4-????????50505-61-8C11H14O3
PDE7-IN-43-??-2-???-1,2,3,4-??????????-4-?18741-24-7C14H10N2OS
(1S,2R)-2-(tert-butylamino)-1-(3-chlorophenyl)propan-1-ol hydrochloride80478-43-9C13H21Cl2NO
3,3-Sulfonyldiphenol4,4'-??????46765-03-1C12H10O4S
2-((furan-2-ylmethyl)amino)-5-sulfamoylbenzoic acid4818-85-3C12H12N2O5S
1-(4-Bromobenzyl)pyrrolidine1-(4-?????)????4897-55-6C11H14BrN
(R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-methoxypyridin-3-yl)propanoic acid959581-71-6C24H22N2O5
(S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-hydroxyphenyl)propanoic acid501015-32-3C24H21NO5
Cyanic acid, C,C′-[(1-methylethylidene)di-4,1-phenylene] ester, homopolymer???(1-??????)?-4,1-????????????25722-66-1C17H14N2O2
(αS)-α-[[2-(4-Morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1S,3R)-4-(1H-benzotriazol-1-yloxy)-3-hydroxy-3-methyl-1-(2-methylpropyl)-2-oxobutyl]-L-phenylalaninamide(Carfilzomib impurity)1541171-68-9C46H62N8O8
1-(5,5-Dihydroperoxyhexyl)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione (Pentoxifylline impurity)1243654-85-4C13H20N4O6
tert-butyl (R)-(1-((4-methylquinazolin-2-yl)methyl)piperidin-3-yl)carbamate2514949-81-4C20H28N4O2
1-(o-tolyl)cyclopropan-1-amine????????,1-(2-????)-(9CI)503417-29-6C10H13N
N-(3,5-dimethylphenyl)picolinamide439591-67-0C14H14N2O
2-(Ethylamino)-N-(o-tolyl)propanamide42459-37-0C12H18N2O
((benzyloxy)carbonyl)alanylarginineZ-ALA-ARG-?50465-91-3C17H25N5O5
2-Bromo-N-(2-hydroxy-5-nitrophenyl)acetamide2-?????????-4-?????3947-58-8C8H7BrN2O4
4-Methylquinolin-3-amine3-???-4-?????50878-90-5C10H10N2
Oxycinchophen?????485-89-2C16H11NO3
4-(4-Fluorophenyl)-1H-pyrazol-5-amine5848-04-4C9H8FN3
(1-Benzylpiperazin-2-yl)methanol(1-??????-2-?)???476493-27-3C12H18N2O
(2R,4S)-1-Benzyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate hydrochloride(2R,4S)-4-???-1-CBZ-????-2-???????????-HCl489446-77-7C14H19ClN2O4
4-(Difluoromethyl)aniline4-(???????)???49658-26-6C7H7F2N
rel-(6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-(2-hydroxyethyl)pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione385769-94-8C23H21N3O5
N-(4,5-Dihydro-1H-imidazol-2-yl)benzo[c][1,2,5]thiadiazol-4-amine (Tizanidine Impurity)51322-69-1C9H9N5S
5,6-Dimethyl-2-(N-methylformamido)pyrimidin-4-yl dimethylcarbamate27218-04-8C11H16N4O3
2-((4-(Ethyl(2-hydroxyethyl)amino)-2-nitrophenyl)amino)ethan-1-ol hydrochloride??????12?132885-85-9C12H20ClN3O4
3,5-Dimethylbenzamide?????,3,5-???-(7CI,8CI,9CI)5692-35-3C9H11NO
2-(Diethylamino)ethyl 4-nitrobenzoate2-????????4-????????13456-39-8C13H18N2O4
4-Oxo-6-(trifluoromethyl)-1,4-dihydro-3-quinolinecarboxylic acid4-?????-6-(????????)-3-???????49713-47-5C11H6F3NO3
Dichloro(hex-5-en-1-yl)(methyl)silane5-???????????90054-19-6C7H14Cl2Si
2-(2-Methoxybenzamido)acetic acid(2-METHOXY-??????)-????13443-58-8C10H11NO4
5-Hydroxy-4-(hydroxymethyl)-6-methylnicotinaldehyde (hydrochloride)90005-85-9C8H10ClNO3
5,8-Dichlorobenzofuro[3,2-c]isoquinoline1421605-45-9C15H7Cl2NO
2-Phthalimidehydroxy-acetic acid134724-87-1C10H7NO5
(E)-4-Methoxy-2,3,6-trimethyl-5-(3,7,11,15-tetramethylhexadec-2-en-1-yl)phenol (All-rac-alfa-Tocopherol Impurity)90510-39-7C30H52O2
3-(Pentyloxy)thiophene148855-96-3C9H14OS
2,3,6,7-Tetramethylanthracene2,3,6,7-?????????15254-25-8C18H18
(2-Butoxy-5-methylphenyl)boronic acid2-???-5-???????480438-72-0C11H17BO3
4-Diazo-4'-methoxydiphenylamine Sulfate4-DIAZO-4'-METHOXYDIPHENYLAMINE????49732-38-9C13H13N3O5S
4,6-Dimethyl-1H-indole-2,3-dione4,6-???-1H-??-2,3-??49820-06-6C10H9NO2
Trospium Impurity D????467-32-3C28H20O4
(R)-Boc-3-(trifluoromethyl)-β-Phe-OH(R)-BOC-3-(????????)-??-PHE-OH501015-18-5C15H18F3NO4
(6R)-Leucovorin73951-54-9C20H23N7O7
tert-Butyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxa-borolan-2-yl) phenyl carbonateTERT-??-3-(4,4,5,5-?????-1,3,2-??????-2-?)????480438-74-2C17H25BO5
4-(3,4-Dichlorophenyl)-4-oxobutanoic acid4-(3,4-??????)-4-??????50597-19-8C10H8Cl2O3
2-Amino-2-benzyl-3-phenylpropanoic acid hydrochloride99330-19-5C16H18ClNO2
(2,5-Dioxopyrrolidin-1-yl)acetic acidN-??????5626-41-5C6H7NO4
3-Methyl-2-sulfanylidene-1,3-thiazolidin-4-one3-?????4807-55-0C4H5NOS2
4-Amino-N-(4-amino-2-methoxyphenyl)benzamide14071-33-1C14H15N3O2
1-Phenylpentadecan-1-one???????4669-04-9C21H34O
((4-Bromophenyl)Ethynyl)triisopropylsilane271242-20-7C17H25BrSi
Methyl 1-benzylpiperidine-3-carboxylate??1-??-????-3-???????50585-91-6C14H19NO2
4,6,6-Trimethylbicyclo[3.1.1]hept-3-en-2-olCIS-???473-67-6C10H16O
3-Chlorooxetane4741-80-4C3H5ClO
5-Bromo-2-(4-fluorophenyl)pyridine463336-07-4C11H7BrFN
5,6,7-Trifluoro-3,4-dihydro-2(1H)-naphthalenone5,6,7-??????-3,4-?????-1H-????-2-?313947-31-8C10H7F3O
N-(Pyrimidin-5-ylmethyl)pyridin-2-amine1383916-51-5C10H10N4
1-(Methyl-d3)-4-nitro-1H-pyrazole1447606-92-9C4H2D3N3O2
2-(7-methoxy-3,4-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride1353100-18-1C13H18ClNO
1,3-Diethyl 2-(6-bromohexyl)propanedioate???(6-?????)?????6557-85-3C13H23BrO4
6-Chloro-2-fluoro-3-methoxypyridine1227573-07-0C6H5ClFNO
(5-Fluoro-2-propoxyphenyl)boronic acid5-????-2-?????????480438-73-1C9H12BFO3
7-Bromobenzo[c][1,2,5]selenadiazole-4-carbaldehyde1543042-73-4C7H3BrN2OSe
Ethyl 4-(tert-butoxy)-3-oxobutanoate67354-35-2C10H18O4
(2-Aminobenzoyl)glycine2-???????526-21-6C9H10N2O3
Phenol, 3-methyl-4-[(1R)-3-(methylamino)-1-phenylpropoxy]-, ethanedioate (1:1)457634-21-8C19H23NO6
methyl (Z)-2-(dimethoxymethyl)-3-hydroxyacrylate, sodium salt927806-95-9C7H13NaO5
5-(2-Ethoxy-5-(((3R,5S)-4-ethyl-3,5-dimethylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one1425504-78-4C25H36N6O4S
N-m-tolylformamide3-????????3085-53-8C8H9NO
(6R,7R)-1-((Isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-((2R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-((2R)-4-((1-((isopropoxycarbonyl)oxy)ethoxy)carbonyl)-5-(methoxymethyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (Cefpodoxime Proxetil Impurity)947692-16-2C42H54N10O18S4
Ethyl (10H-phenothiazin-2-yl)carbamate???????-2-?????37711-29-8C15H14N2O2S
Diethyl 2,2'-oxybis(4-((3-chloro-4-methoxybenzyl)amino)pyrimidine-5-carboxylate)2221018-00-2C30H30Cl2N6O7
Methyl 4-amino-2-methoxy-5-(methylthio)benzoate81487-05-0C10H13NO3S
1,8-Bis(methylamino)-3,6-dioxaoctane1,8-BIS(?????)-3,6-?????,9822366-98-9C8H20N2O2
3,5-Dichloro-4-(3-methoxy-2-methyl-3-oxoprop-1-en-1-yl)benzoic acid2089386-33-2C12H10Cl2O4
3-Hydroxy-5-methoxy-2-phenyl-4h-chromen-4-one3????5-METHOXYFLAVONE6665-81-2C16H12O4
tert-butyl2-((1S,5R,6R)-3-ethyl-6-(nitromethyl)bicyclo[3.2.0]hept-3- en-6-yl)acetate1138246-19-1C16H25NO4
1-Oxa-3,8-diazaspiro[4.5]decan-2-one1-??-3,8-??????(4.5)??2-?5052-95-9C7H12N2O2
4-Methylquinazolin-2-Amine2-???-4-??????6141-02-2C9H9N3
3-Thiomorpholinecarboxylic acid, 5-oxo-, monosodium salt, (R)-????????????88933-48-6C5H6NNaO3S
1-Benzyl-1H-benzo[d]imidazole4981-92-4C14H12N2
Ethyl 4-(2-methoxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate1039762-39-4C46H46N6O3
1-(Sec-butyl)-N-(2,6-dimethylphenyl)piperidine-2-carboxamide2125994-25-2C18H28N2O
4-(Methoxycarbonyl)-1-naphthoic acid21426-90-4C13H10O4
Methyl (E)-3-(4-(methoxymethyl)phenyl)acrylate121379-29-1C12H14O3
2,2-Diphenylacetamide2,2-?????????4695-13-0C14H13NO
Dichlorodiphenoxymethane??????????4885-03-4C13H10Cl2O2
(R)-1-Amino-2,3-dihydro-1H-indene-5-carbonitrile hydrochloride903556-00-3C10H11ClN2
2,3-Diphenylquinoxaline-6-sulphonamide380347-87-5C20H15N3O2S
5-Methylpyrazolo[1,5-a]pyrimidin-7-amine2369-88-2C7H8N4
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