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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/
? ?? ?:40112
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2-[[(3aS,4R,6S,6aR)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol2165881-71-8C10H19NO4
6,6'-dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbaldehyde2092-49-1C16H14O6
Sodium 2,2,6,6-tetramethyl-3,5-dioxoheptan-4-ide22466-49-5C5HF6NaO2
(R)-4-((1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)-4-oxobutanoic acid (Trelagliptin Impurity）2087874-92-6C22H24FN5O5
Pentadecylbenzene2131-18-2C21H36
Zinc(II) 4-Methylbenzenesulfinate??-p-????????24345-02-6C14H14O4S2Zn
(1R,3r,5S)-8-Isopropyl-8-azabicyclo[3.2.1]octan-3-yl 3-hydroxy-2-phenylpropanoate (Ipratropium Impurity)??-(±)-8-??-8-?????????[3.2.1]??-3-?(??????)???????22235-81-0C19H27NO3
1-(4-(Dimethylamino)phenyl)-2,2,2-trifluoroethan-1-one1-(4-????????)-2,2,2-?????????2396-05-6C10H10F3NO
2-([1,1'-Biphenyl]-4-yl)-4-(3-chlorophenyl)-6-phenyl-1,3,5-triazine2085262-87-7C27H18ClN3
1-Bromo-3-ethoxy-5-fluorobenzene??,1-???-3-???-5-????-(9CI)212307-87-4C8H8BrFO
Europium(II) IODIDE,99.99%22015-35-6EuI2
Sodium 4-((2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1-sulfonate2302-96-7C20H12N2Na2O7S2
H-D-Cys(Bzl)-OH23032-53-3C10H13NO2S
Niobium nitride24621-21-4NNb
Hydroxy vardenafil??????????224785-98-2C23H32N6O5S
4-Chloro-7-ethoxy-6-nitroquinoline-3-carbonitrile4-???-3-???-7-???-6-??????214476-09-2C12H8ClN3O3
ThSe-2Sn220770-41-2C10H20SeSn2
(1R,2R)-2-tert-Butoxycarbonylamino-cyclohexanecarboxylic acid233661-54-6C12H21NO4
4'-Ethyl-[1,1'-biphenyl]-4-ol4'-?????-4-?21345-28-8C14H14O
N2-Methyl-5-(3,4,5-trimethoxybenzyl)pyrimidine-2,4-diamine (Trimethoprim Impurity)TriMethopriM???A213745-86-9C15H20N4O3
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-(tert-butoxy)-2-oxoethyl)phenyl)propanoic acid222842-99-1C30H31NO6
3-Morpholinobenzonitrile3-???-4-??????204078-31-9C11H12N2O
1,1,4,4,5,5,8,8-Octamethyl-1,2,3,4,5,6,7,8-octahydroanthracene1,1,4,4,5,5,8,8-????-1,2,3,4,5,6,7,8-?????????22306-30-5C22H34
3-(Dimethylsulfonio)propanoate hydrobromide(2-??????)???????????20986-22-5C5H11BrO2S
(S)-pyrrolidine-2-carbonitrile (Vildagliptin Impurity）(S)-????-2-??????204387-53-1C5H8N2
(1R,2S)-2-(4-fluorophenyl)cyclopropanamine (Ticagrelor Impurity）????????,2-(4-??????)-,(1R,2S)-(9CI)220349-80-4C9H10FN
2-Benzoxazolecarboxylic acid?????-2-?????21598-08-3C8H5NO3
α-Lipoic Acid (sodium)????????2319-84-8C8H13NaO2S2
4-Benzoyl-3-hydroxyphenyl methacrylate4-??????-2-?????????2035-72-5C17H14O4
N1-(3-(Dimethoxy(methyl)silyl)-2-methylpropyl)ethane-1,2-diamineN-[3-(????????)-2-?????]-1,2-?????(CAS No. 23410-40-4)23410-40-4C9H24N2O2Si
3,6-Dimethylpyrazine-2-carbonitrile3,6-??????-2-??????2435-47-4C7H7N3
But-2-ene-1,4-diyl bis(2-bromoacetate)2-??-1,4-????(????????)20679-58-7C8H10Br2O4
1-Benzyl-5-nitro-1H-indazole1-??-5-???-1H-???23856-20-4C14H11N3O2
4-Hydroxyquinoline-3-carbonitrile4-???????-3-??????2305-70-6C10H6N2O
(S)-1-isopropyl-4-methylcyclohex-3-en-1-ol2438-10-0C10H18O
1,4-Anhydro-2,3,5-trideoxy-4-C-(2,4-difluorophenyl)-2-[[4-[4-[4-[1-[(1R,2R)-1-ethyl-2-hydroxypropyl]-1,5-dihydro-5-oxo-4H-1,2,4-triazol-4-yl]phenyl]-1-piperazinyl]phenoxy]methyl]-5-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol??????????????2213381-05-6C37H42F2N8O4
3-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid2244031-86-3C22H17N3O4
Fmoc-His(Boc)-OH-CHA210820-99-8C32H40N4O6
N-Cyclohexylhydroxylamine2211-64-5C6H13NO
5,12-Dibromo-2,9-dioctylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraoneN,N'-?-(n-??)-1,7-???????-3,4:9,10-????????????209111-67-1C40H40Br2N2O4
(((9h-Fluoren-9-yl)methoxy)carbonyl)glycyl-l-proline212651-48-4C22H22N2O5
1,2-Di(pyridin-3-yl)disulfane3-(2-(???-3-?)????)???24367-50-8C10H8N2S2
Magnesium sulfate hydrate,AR,99%22189-08-8H6MgO5S
4-(Morpholine-4-sulfonyl)-phenylamine21626-70-0C10H14N2O3S
1,4-Dibromo-2-methyl-5-nitrobenzene2,5-????-4-??????219310-40-4C7H5Br2NO2
1-(2-Fluoro-4-nitrophenyl)-4-methylpiperazine1-(2-FLUORO-4-?????)-4-??????221198-29-4C11H14FN3O2
(S)-N1-(2-aminoethyl)-3-(4-ethoxyphenyl)propane-1,2-diamine trihydrochloride221640-06-8C13H26Cl3N3O
4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid (Levothyroxine Impurity)3,5-DIIODO-4′-(4-HYDROXYPHENOXY)???2055-97-2C13H6I4O4
4-Bromo-2,5-difluorobenzenesulfonamide4-???-2,5-????????????214209-98-0C6H4BrF2NO2S
10-(4-Bromophenyl)-9(10H)-acridone24275-95-4C19H12BrNO
Ethyl 2-(3-hydroxyphenyl)-4-methylthiazole-5-carboxylate??2-(3-??????)-4-?????-5-???????209538-87-4C13H13NO3S
5-Ethyl-2-furaldehyde5-??-2-??????23074-10-4C7H8O2
Methyl 2-hydroxy-3,5-dinitrobenzoate??3,5-??????????22633-33-6C8H6N2O7
Ethyl 1-piperidineacetate??1-?????????23853-10-3C9H17NO2
Methyl N-4[2-(5-chloro-2-methoxybenzamido)ethyl]benzenesulfonylcarbamate (Glibenclamide EP Impurity B)21165-77-5C18H19ClN2O6S
(E)-3-(1,4-dioxaspiro[4.5]Dec-7-en-7-yl)acrylic acid226916-19-4C11H14O4
2-Ethylpyrimidine-5-carbaldehyde205518-89-4C7H8N2O
2-(Thiophen-2-yl)-1,3-thiazole-4-carboxylic acid2-(2-???)-1,3-???-4-?????24044-07-3C8H5NO2S2
(8R,9S,10R,13R,17S)-17-Acetyl-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Progesterone Impurity)24377-08-0C21H28O2
Alclofenac?????22131-79-9C11H11ClO3
1-(4-Hydroxy-3-methoxyphenyl)ethanol4-(1-???????)-2-?????2480-86-6C9H12O3
Glycyl-D-asparagine24667-21-8C6H11N3O4
2,2'-(Hydrazine-1,2-diyl)diethanol2,2'-????????2488-95-1C4H12N2O2
Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate2491-71-6C12H10N3NaO3S
Sodium phenylphosphonate???????????25148-85-0C6H5Na2O3P
(E)-1,2-diphenylethan-1-one oxime26306-06-9C14H13NO
Diethoxy(methyl)(octyl)silane2652-38-2C13H30O2Si
(3aS,6aR)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one26054-46-6C7H8O2
Methyl 2-(triphenylphosphoranyl)propanoate?? 2- (?? ?? ?? ?? ?) ?? ?? ???2689-62-5C22H23O2P
(S)-3-((tert-butoxycarbonyl)amino)-4-(thiophen-3-yl)butanoic acid270263-00-8C13H19NO4S
2-Amino-N-ethylacetamide hydrochloride2-???-N-??-?????????26595-78-8C4H11ClN2O
Tropylium Tetrafluoroborate27081-10-3C7H7BF4
Bicyclo[2.2.2]octan-2-one????[2.2.2]??-2-?2716-23-6C8H12O
2-Methyl-5-(trifluoromethyl)benzonitrile2-METHYL-5-(TRIFLUOROMETHYL)?????261952-03-8C9H6F3N
Pentafluoro(4-nitrophenyl)-λ6-sulfane4-???????????????2613-27-6C6H4F5NO2S
1-Adamantylthiourea25444-82-0C11H18N2S
4-(4-Cyano-2-methoxyphenyl)-1,4-dihydro-5-methoxy-2,8-dimethyl-1,6-naphthyridine-3-carboxylic acid (Finerenone Impurity)2640280-86-8C20H19N3O4
1-Monoelaidin2716-53-2C21H40O4
(2r,5s)-1-(((9h-Fluoren-9-yl)methoxy)carbonyl)-5-phenylpyrrolidine-2-carboxylic acid(2R,5S)-FMOC-5-??-????-2-?????269078-69-5C26H23NO4
N-Acetyl-3-(2,6-difluorophenyl)-D-alanineN-???-3-(2,6-?????-??)-D-???266360-56-9C11H11F2NO3
(R)-3-((tert-Butoxycarbonyl)amino)-4-(3-(trifluoromethyl)phenyl)butanoic acid269726-74-1C16H20F3NO4
9,10-dioxo-9,10-dihydroanthracene-2,3-dicarboxylic acid?????-2,3-??????27485-15-0C16H8O6
4-(1,1-Dioxidothiomorpholino)benzaldehyde4-(1,1-DIOXOTHIOMORPHOLINO)??????27913-96-8C11H13NO3S
rel-Ethyl (1R,2S)-1-Amino-2-vinylcyclopropane-1-carboxylate hydrochloride259214-56-7C8H13NO2.ClH
(6R,7R)-3-(Acetoxymethyl)-7-(2-bromoacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefathiamidine Impurity)7-(??-?????????)?????26973-80-8C12H13BrN2O6S
4-Phenyl-1,2,3-thiadiazole4-??-1,2,3-?????25445-77-6C8H6N2S
Pyrrolo[1,2-a]pyrazine???[1,2-a]???274-45-3C7H6N2
tert-Butyl 4-(1H-indol-4-yl)piperazine-1-carboxylate4-(1H-??-4-?)-????-1-?????tert-??????252978-89-5C17H23N3O2
1-(2,6-Diisopropylphenyl)-1H-imidazole1-(2,6-????????)-1H-????25364-47-0C15H20N2
(3R,4R,5S)-5-((R)-1,2-dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one2782-07-2C6H10O6
6-(2-Chloroacetyl)-2H-1,4-benzoxazin-3(4H)-one26518-76-3C10H8ClNO3
(E)-6,6'-(ethene-1,2-diyl)bis(3-hydrazinylbenzenesulfonic acid)4,4'-?????????-2,2'-????26092-49-9C14H16N4O6S2
4-(1-Piperazinyl)-1H-Indole (hydrochloride)4-(1-?????)-1H-??????255714-24-0C12H17Cl2N3
2-(Bromomethyl)-4-chloro-1-(trifluoromethyl)benzene5-???-2-(????????)???????261763-24-0C8H5BrClF3
1-Methoxy-2-methylpropan-2-amine hydrochloride2-???-1,1-???????HCl251660-96-5C5H14ClNO
1,5-Bis(Pyridin-4-yl)pentane25382-33-6C15H18N2
4-Benzylthiomorpholine 1,1-dioxide4-????????1,1-?????26475-66-1C11H15NO2S
Enrofloxacin (sodium salt)266346-15-0C19H21FN3O3.Na
3-(2-Methylpiperidin-1-yl)propan-1-amine1-(3-??????)-2-????25560-00-3C9H20N2
N-(3-Acetyl-4-(oxiran-2-ylmethoxy)phenyl)butyramide (Acebutolol Impurity)N-[3-???-4-(???????)??]??????28197-66-2C15H19NO4
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