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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-400-8210725
???:malulu@leyan.com
??:China
URL: https://www.leyan.com/
? ?? ?:39990
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methyl 4-methyl-4H-1,2,4-triazole-3-carboxylate68984-31-6C5H7N3O2
Hexafluorocyclobutene????????????697-11-0C4F6
3-(4-Hydroxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one4-?????-4'-?????69704-15-0C16H14O3
3-Amino-2-methylquinoline-4-carboxylic acid71881-80-6C11H10N2O2
Benzyl-N,N-Dimethyldithiocarbamate??N,N-DIMETHYLDITHIOCARBAMATE7250-18-2C10H13NS2
7-Bromoquinoline-3-carbaldehyde7-??????-3-??????745830-24-4C10H6BrNO
4-(4-Methoxystyryl)aniline4-???-4'-????7570-37-8C15H15NO
5-Fluoro-7-methyl-2,3-dihydro-1h-indole-2,3-dione749240-57-1C9H6FNO2
Ethyl β-carboline-3-carboxylate????-???-3-??????74214-62-3C14H12N2O2
9-(Trimethylsilyl)-9H-carbazole74367-40-1C15H17NSi
2-Chloro-7-fluoroquinoline-3-carbaldehyde2-???-7-???????-3-?????????745830-16-4C10H5ClFNO
N-Benzyl-2-bromo-N-methylacetamideα-???-N-??-N-???????73391-96-5C10H12BrNO
1,2,3,4-Tetraphenylnaphthalene1,2,3,4-????? ????751-38-2C34H24
2-Bromothieno[2,3-c]pyridine???[2,3-c]???,2-???-(9CI)756477-36-8C7H4BrNS
1-(5-Chloro-1H-pyrazolo[3,4-c]pyridin-1-yl)ethan-1-one1-???-5-???-????-[3,4-C]???76006-04-7C8H6ClN3O
3-Benzyl-6-oxa-3-azabicyclo[3.1.0]hexane6-??-3-??????[3.1.0]??,3-(????)-75390-09-9C11H13NO
4-Phenylpyrimidine-2-carboxylic acid4-??????-2-?????74647-39-5C11H8N2O2
Methyl 1h-imidazole-1-carbodithioate1-(?????????)????74734-11-5C5H6N2S2
2-Piperazin-1-yl-5-(trifluoromethyl)pyrimidine745066-18-6C9H11F3N4
2,4-Difluorobenzoylacetonitrile3-(2',4'-???????)-3-????????71682-95-6C9H5F2NO
1-Oxaspiro[4.5]decan-2-one?????????,1-????-,??-??699-61-6C9H14O2
5-Amino-1-(2-bromophenyl)pyrazole-4-carbonitrile71856-54-7C10H7BrN4
1-N-(Propan-2-yl)benzene-1,2-diamine1,2-?????,N-(1-????)-(9CI)70918-95-5C9H14N2
tert-Butyl ((3R,4R)-3-hydroxypiperidin-4-yl)carbamate????,[(3R,4R)-3-????-4-?????]-,1,1-?????????(9Cl)724788-29-8C10H20N2O3
2-(Perfluorophenyl)propan-2-ol2-(????????)-2-????715-31-1C9H7F5O
Roxadustat Impurity 28708263-68-7C18H14N2O5
1-Chloro-3-methylisoquinoline1-???-3-??-?????7115-16-4C10H8ClN
2-Ethylhexyl 3,5,5-trimethylhexanoate?????????????70969-70-9C17H34O2
4'-Chloro-[1,1'-biphenyl]-2-carboxylicacid4'-???-???-2-????7079-15-4C13H9ClO2
XE 820???82071791-90-7C35H40N4O6
N-cyclohexyl-N-ethylcyclohexanamineN-???????????7175-49-7C14H27N
1-(4-Fluorophenyl)pentan-1-one1-(4-????-??)-??-1-?709-24-0C11H13FO
3-(Trimethoxysilyl)aniline70411-42-6C9H15NO3Si
1-(5-Fluoro-2-hydroxy-3-nitrophenyl)ethan-1-one5-????-2-?????3′-????????70978-39-1C8H6FNO4
2-Methyl-1,4-phenylene diacetate717-27-1C11H12O4
Ethyl 3-Aminopyridazine-4-carboxylate716325-02-9C7H9N3O2
2-((Tetrahydrofuran-2-yl)methoxy)tetrahydro-2H-pyran710-14-5C10H18O3
1-(Phenylmethoxy)-3-(trifluoromethyl)benzene3-??????????????70097-64-2C14H11F3O
2-(4-Bromophenyl)succinic acid(4-?????)???71471-40-4C10H9BrO4
4-(5-Nitrobenzimidazol-2-yl)aniline4-(5-???-H-??????-2-?)???71002-88-5C13H10N4O2
4-Nitrophenyl-beta-l-arabinopyranoside72732-54-8C11H13NO7
2-Hydroxyquinolin-4(1H)-one???-2,4-??70254-44-3C9H7NO2
(S)-3-Amino-3-(benzo[d][1,3]dioxol-5-yl)propanoic acid(S)-3-???-3-(3,4-????????)?????723284-83-1C10H11NO4
2-(Hexyloxy)benzaldehyde2-N-??????????7162-59-6C13H18O2
(S)-Methyl 4,5-diamino-5-oxopentanoate70830-50-1C6H12N2O3
Ioversol Impurity 470894-76-7C18H24I3N3O8
2-(Difluoromethoxy)naphthalene712-79-8C11H8F2O
Acotiamide Impurity 12701197-05-9C18H24N4O5S
4,4,5,5-Tetramethyl-2-(prop-1-en-1-yl)-1,3,2-dioxaborolane4,4,5,5-?????-2-(???-1-??)-1,3,2-??????72824-05-6C9H17BO2
Oxazolo[5,4-c]pyridin-2(1H)-one????[5,4-c]???-2(1H)-?68523-29-5C6H4N2O2
6-tert-Butylpyridin-3-ol6-tert-?????-3-?68692-50-2C9H13NO
5,5,5-Trifluoro-4-oxopentanoic acid5,5,5-??????-4-?????684-76-4C5H5F3O3
1,1,3,3-Tetramethylguanidine 2-hydroxypropanoate686349-06-4
2-(Benzyloxy)-1-bromo-3-nitrobenzene688363-79-3C13H10BrNO3
Platinum-cyclovinylmethylsiloxane complex68585-32-0C12H25Cl6O4PtSi4-
1-Azido-1-deoxy-β-D-lactopyranoside69266-16-6C12H21N3O10
Dipropyl 3,4,5,6-tetrachlorophthalate?????????DI-N-???????6928-67-2C14H14Cl4O4
4-Chloroacridin-9(10H)-one69220-40-2C13H8ClNO
Methyl 3-oxopyrrolidine-1-carboxylate69079-09-0C6H9NO3
7-METHYL-1-NAPHTHOL7-??-1-???6939-33-9C11H10O
4-Chloro-N-methoxy-N-methylpyridine-2-carboxamide4-???-N-???-N-????????757251-62-0C8H9ClN2O2
2-Mercaptoacetamide758-08-7C2H5NOS
4-(Bromomethyl)-2-methyl-1,3-thiazole hydrobromide4-(?????)-2-??????????????725738-57-8C5H7Br2NS
Methotrexate Impurity 326-??-2,4-???????708-74-7C7H8N6
1-Isobutyl-1H-pyrazole1-????-1H-???725746-81-6C7H12N2
(4-Pyridyl)acetone, HCl(4-???)??????70199-62-1C8H10ClNO
3-Benzyl-7-oxa-3-azabicyclo[4.1.0]heptane3-??-7-??-3-??-????[4.1.0]??725715-12-8C12H15NO
4-(2-Cyanoacetyl)benzonitrile4-(2-??????)???????71292-11-0C10H6N2O
Pramiracetam (sulfate)?????????72869-16-0C14H27N3O2.H2O4S
Decanoyl m-Nitroaniline????M-??????72298-61-4C16H24N2O3
tert-Butyl (1-amino-2-methyl-1-oxopropan-2-yl)carbamate73470-46-9C9H18N2O3
1-phenyl-3-(piperidin-1-yl)propan-1-one73-63-2C14H19NO
Tri-tert-Butyl borate??-??-?????7397-43-5C12H27BO3
Pentabromoethane???????75-95-6C2HBr5
Dimethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2,6-dicarboxylate741709-66-0C15H20BNO6
5-Phenyl-1,2-oxazole-4-carboxylic acid5-??-4-?????????76344-95-1C10H7NO3
2,3-Dichloro-6-nitrobenzaldehyde2,3-????-6-?????????75618-41-6C7H3Cl2NO3
Bromfenac Impurity 4676049-81-5C15H10ClNO
2-(3,5-Dimethoxyphenyl)ethanol2-(3,5-DIMETHOXYPHENYL)???7417-20-1C10H14O3
3-Methoxybenzhydrylamine(3-?????)(??)????752924-21-3C14H15NO
1-(Pyridin-4-yl)butane-1,3-dione1-(4-????)-1,3-????75055-73-1C9H9NO2
L-threo-3-Hydroxyaspartic acid7298-99-9C4H7NO5
Trans-5-Decene(E)-5-??7433-56-9C10H20
(S)-4-(1-Amino-2-hydroxyethyl)phenol hydrochloride763139-04-4C8H12ClNO2
[6-(1h-pyrazol-1-yl)pyridin-3-yl]methanol(6-(1H-???-1-?)???-3-?)???748796-38-5C9H9N3O
L-Cysteine S-sulfate (sodium)H-CYS(SO3H)-OH????7381-67-1C3H6NNaO5S2
Sodium dimethyl(phenyl)silanolate????????????7646-75-5C8H11NaOSi
Cytarabine Impurity 47428-39-9C9H13N3O5
Acetic acid 4,5-diacetoxy-6-acetoxymethyl-3-[(4-methoxy-benzylidene)-amino]-tetrahydro-pyran-2-yl ester2-(4-???????)???-2-???-1,3,4,6-???-O-???-D-???????7597-81-1C22H27NO10
1-(Methoxymethoxy)naphthalene1-(??????)????7382-37-8C12H12O2
2-Methyl-5-chloromethyl-1,3,4-thiadiazole1,3,4-?????,2-(?????)-5-??-75341-23-0C4H5ClN2S
4-(Benzyloxy)-1-bromo-2-chlorobenzene4-????-1-???-2-???-??729590-57-2C13H10BrClO
3-Bromo-4-methoxy-1,1'-biphenyl2-???-1-???-4-??-??74447-73-7C13H11BrO
Flumethasone Impurity 674131-81-0C21H24F2O5
5,6-Dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-one4,5-??????-1,3-???-2-?74962-29-1C5H4OS4
4,4-Dimethyl-2-(pyridin-3-yl)-4,5-dihydrooxazole4,5-DIHYDRO-4,4-???-2-(3-???)???68981-86-2C10H12N2O
5-(Pyridin-3-yl)-1,3-oxazole5-(3-???)-1,3-???70380-74-4C8H6N2O
2-(4-Bromophenyl)-2-(4-(tert-butoxycarbonyl)piperazin-1-yl)acetic acid2-(4-BOC-?????)-2-(4-???-??)????763109-75-7C17H23BrN2O4
2-(3-Aminoadamantan-1-yl)acetic acid hydrochloride(3-???-1-????)???????75667-94-6C12H20ClNO2
3-Chloro-2,6-dimethylaniline hydrochloride3-???-2,6-??????????72725-98-5C8H10ClN
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