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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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5-(3-Methylphenyl)-1,3,4-thiadiazol-2-amine5-M-??-[1,3,4]?????-2-???76074-47-0C9H9N3S
1,3-Dichlorotetraphenyldisiloxane7756-87-8C24H20Cl2OSi2
2-Methyl-2-nitropropan-1-ol2-??-2-??????-1-?76-39-1C4H9NO3
N-(Benzyloxy)-2-nitrobenzenesulfonamideN-(????)-2-??????????77925-80-5C13H12N2O5S
3-(Trifluoromethyl)piperidineDL-3-(????????)????768-31-0C6H10F3N
4,5-Dibromo-6-(trifluoromethyl)pyrimidine4,5-????-6-(????????)????785777-94-8C5HBr2F3N2
2,4-Dibromobenzonitrile2,4-?????????78222-69-2C7H3Br2N
Methyl 3-methoxy-5-nitrobenzoate??3-???-5-????????78238-13-8C9H9NO5
Piroxicam Ep Impurity F???N-(2-?????????????)(???????F)76508-37-7C12H13NO5S
4-Ethyl-4'-(trans-4-pentylcyclohexyl)-1,1'-biphenyl79709-85-6C25H34
1-(3-Methoxypyridin-2-yl)piperazine1-(3-???-???-2-YL)-????80827-67-4C10H15N3O
5-Chloro-[1,2,4]triazolo[1,5-c]pyrimidine5-???-[1,2,4]??????[1,5-C]????76044-36-5C5H3ClN4
6-Fluoroquinolin-2-amine6-???????-2-??791626-57-8C9H7FN2
1-(4-Fluorophenyl)piperazin-2-one1-(4-????-??)-????-2-?780753-89-1C10H11FN2O
Methyl 1,3,4-trimethyl-1H-pyrazole-5-carboxylate1H-???-5-?????,1,3,4-????-,??????(9CI)773136-70-2C8H12N2O2
(R)-3-Amino-3-(3-cyanophenyl)propanoic acid(R)-3-???-3-(3-???-??)-?????761396-82-1C10H10N2O2
Methyl 6-chloroimidazo[1,2-a]pyridine-8-carboxylate????[1,2-a]???-8-?????,6-???-,??????760144-55-6C9H7ClN2O2
(4-(2-(Diethylamino)ethoxy)phenyl)(phenyl)methanone4-[2-(??????)???]????796-77-0C19H23NO2
2-(Benzo[d]oxazol-2-yl)acetic acidBENZOOXAZOL-2-YL-????78756-98-6C9H7NO3
Magnesium 2-phenoxyacetate76172-73-1C8H12MgO4
Ethyl 3-oxoheptanoate3-OXOENANTHICACIDETHYL????7737-62-4C9H16O3
2-Chloro-6-ethoxy-benzothiazole2-???-6-???-1,3-?????79071-17-3C9H8ClNOS
N-Methyl-N-(pyrrolidin-3-yl)acetamide79286-87-6C7H14N2O
7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity)NorfloxacinEP???E75001-78-4C16H18ClN3O3
4-Phenyl-1,3-dioxane4-??-1,3-???772-00-9C10H12O2
4-(2-(Trichlorosilyl)ethyl)benzenesulfonyl chloride79793-00-3C8H8Cl4O2SSi
Timolol Impurity G75202-36-7C6H9N3O3S
2-(4-Fluoro-2-(trifluoromethyl)phenyl)acetonitrile4-FLUORO-2-(????????)???????80141-94-2C9H5F4N
(E)-7-((1R,2R,3R,5S)-3,5-Dihydroxy-2-((S,E)-3-hydroxy-3-methyloct-1-en-1-yl)cyclopentyl)hept-5-enoic acid (Carboprost Trometamol Impurity)76498-29-8C21H36O5
(+)-Metoprolol81024-43-3C15H25NO3
4,4'-(1,2,4,5-Tetrazine-3,6-diyl)dibenzoic acid753031-26-4C16H10N4O4
(2R,3S)-3-(tert-Butoxy)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)butanoic acidD-α-(4-??-2,3-???-1-??????????)-β-(S)-tert-???????79276-23-6C15H25N3O6
Methyl 2-pentenoate818-59-7C6H10O2
Nonadeca-2,4-diynoic acid2,4-????????76709-55-2C19H30O2
2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzyl bromide76437-40-6C8H2BrF7
7-Nitroquinazoline7-???????7557-00-8C8H5N3O2
3α-Hydroxy pravastatin (sodium)3-A-????????????????81093-43-8C23H35NaO7
6,6'-Methylenebis(4-methyl-2-(1-methylcyclohexyl)phenol)77-62-3C29H40O2
11-Bromoundecyltrichlorosilane79769-48-5C11H22BrCl3Si
Barium manganate?? ?????7787-35-1BaH4MnO4
6-((4-Methylphenyl)sulfonamido)hexanoic acid6-[[4-????)???]???]???? ?78521-39-8C13H19NO4S
1-Chlorotridecane1-???????822-13-9C13H27Cl
2,2,2-Trifluoro-N-(4-methoxyphenyl)acetimidoyl chloride75999-66-5C9H7ClF3NO
1-Methyl-1,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole???[3,4-c]???,1,4,5,6-???????-1-??-(9CI)762233-62-5C6H9N3
1,1,1-Trifluoro-N-((trifluoromethyl)sulfonyl)-N-(trimethylsilyl)methanesulfonamideN-(??????)??(???????????)???82113-66-4C5H9F6NO4S2Si
2,2'-(Adamantane-1,3-diyl)bis(ethan-1-ol)1,3-??(2-??????)????80121-65-9C14H24O2
Angelic acid isobutyl ester7779-81-9C9H16O2
3-Phenoxyazetidine3-???????76263-18-8C9H11NO
5-Phenyl-1H-pyridin-2-one2-?????-5-?????76053-45-7C11H9NO
N,O-Bis(tert-butyldimethylsilyl)acetamide [tert-Butyldimethylsilylating Agent82112-21-8C14H33NOSi2
Propan-2-one O-mesitylsulfonyl oxime????O-(2,4,6-??????????)81549-07-7C12H17NO3S
Methyl 4-(trifluoromethoxy)benzoate??4-(?????????)?????780-31-4C9H7F3O3
(E)-4-methyl-5-((sulfomethyl)amino)-2-(thiazol-2-yldiazenyl)benzoic acid82138-69-0C12H12N4O5S2
3-(4-(2-Hydroxy-3-(isopropylamino)propoxy)phenyl)propanoic acid (Esmolol Impurity)81148-15-4C15H23NO4
2-fluorobenzene-1-carbothioamide2-??????????75907-82-3C7H6FNS
3-(((2-Guanidinothiazol-4-yl)methyl)thio)propanimidamide hydrochloride (Famotidine Impurity)?????????A???76833-47-1C8H15ClN6S2
(4-Chlorophenyl)(4-nitrophenyl)methanone4-???-4'-???????7497-60-1C13H8ClNO3
2-(3-Methoxyphenyl)piperazine790164-75-9C11H16N2O
DPP-2Br777079-55-7C14H6Br2N2O2S2
1,1,3-Triethoxypropane1,1,3-????????7789-92-6C9H20O3
Z-Gly-Sar-OH7801-91-4C13H16N2O5
3-Amino-4-hydroxy-N-phenylbenzenesulfonamide3-???-4-?????-N-??????????80-20-6C12H12N2O3S
4-Styrylaniline4-??????834-24-2C14H13N
5-(2-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid5-(3-?????)-1H-???-3-?????834868-54-1C11H10N2O3
Methyl 4-amino-5-nitropicolinate??4-???-5-???-2-?????????850544-21-7C7H7N3O4
4-Oxazolemethanamine, hydrochloride (1:x)4-???????,???847490-98-6C4H6N2O
6-((4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-((5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3-(hydroxymethyl)-5,7,9,11,13-pentamethyloxacyclotetradecane-2,10-dione (Erythromycin Impurity)16-???????????82230-93-1C37H67NO14
5-Chloro-N1-methylbenzene-1,2-diamine5-???-N1-????-1,2-???84859-27-8C7H9ClN2
Aceticacidn-heptadecylester????N-????????822-20-8C19H38O2
4-Hydroxy-5,6-dimethyl-2(1H)-pyridinone2(1H)-????,4-????-5,6-???-84953-72-0C7H9NO2
3-(Cyclohexylcarbamoyl)benzeneboronic acid3-(???????????)?????850567-25-8C13H18BNO3
6-Nitro-1H-indazole-3-carboxylic acid6-???-3-????????857801-97-9C8H5N3O4
2-((Pyridin-4-ylmethyl)amino)nicotinic acid2-(???-4-??????)????854382-06-2C12H11N3O2
1-Propyl-1h-imidazo[4,5-c]quinolin-4-amine??????????D(25mg)(1-???-1H-????[4,5-c]???-4-??)853792-81-1C13H14N4
N-HexadecylbenzamideN-????????82684-41-1C23H39NO
(6-Methoxypyridin-3-yl)methanamine hydrochlorideC-(6-BROMO-PYRIDIN-3-YL)-???????857220-13-4C6H8BrClN2
N2,N4,N6-Tri-m-tolyl-1,3,5-triazine-2,4,6-triamine???(m-??????)???82504-70-9C24H24N6
Sodium 4-amino-5-sulfonaphthalene-1-sulfonate85328-80-9C10H8NNaO6S2
4,7,8,9-Tetra-O-acetyl-N-acetylneuraminic acid methyl ester84380-10-9C20H29NO13
6-Methyl-2-oxoindoline-3-carbaldehyde845655-53-0C10H9NO2
O-(5,6,7,8-tetrahydronaphthalen-2-yl) carbonochloridothioateo-5,6,7,8-???????-2-?????????????84995-63-1C11H11ClOS
(2-Ethyl-6-methoxypyridin-3-yl)boronic acid(2-ETHYL-6-METHOXYPYRIDIN-3-YL)??848360-87-2C8H12BNO3
2-Piperazin-1-ylnicotinonitrile84951-44-0C10H12N4
4-(Methylsulfonyl)cyclohexan-1-one4-(?????)???????862129-72-4C7H12O3S
4-Bromo-2-fluorobenzyl chloride4-???-2-?????????85510-82-3C7H5BrClF
3-Amino-4-hydroxy-N-methylbenzenesulfonamide hydrochloride2-???-1-??4-???????85237-56-5C7H10N2O3S
Potassium (3-(benzyloxy)phenyl)trifluoroborate??(3-BENZYLOXYPHENYL)??????????850623-58-4C13H11BF3KO
5-(Pyrrolidin-1-yl)furan-2-carbaldehyde5-????-1-YL-2-??????84966-28-9C9H11NO2
tert-Butyl N-[cis-3-aminocyclohexyl]carbamatecis-1-N-Boc-1,3-?????????849616-22-4C11H22N2O2
Ethyl (R)-4-((2-(5-(2-fluoro-3-methoxyphenyl)-3-(2-fluoro-6-(trifluoromethyl)benzyl)-4-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)-1-phenylethyl)amino)butanoate832720-84-0C34H34F5N3O5
(4-(Bis(4-(tert-butyl)phenyl)amino)phenyl)boronic acid851233-24-4C26H32BNO2
(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-benzylpropanoic acidFMoc-(R)-3-aMino-2-??????828254-16-6C25H23NO4
Chlorophenyltrichlorosilane (Mixture of isomers)p-????????????825-94-5C6H4Cl4Si
Piperazine-2-carboxamide84501-64-4C5H11N3O
4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline2-???-5-????????????????863578-24-9C12H17BFNO2
2-Methyl-3-vinyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one832747-59-8C11H14N2O
2-(2-(4-Benzhydrylpiperazin-1-yl)ethoxy)acetic acid (Cetirizine Impurity)????,2-[2-[4-(?????)-1-?????]???]-83881-53-2C21H26N2O3
2-(tert-Butyl) 6-methyl 5,7-dichloro-3,4-dihydroisoquinoline-2,6(1H)-dicarboxylate851784-80-0C16H19Cl2NO4
(S)-3-Amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one (Sitagliptin Impurity)????????1823817-55-6C16H15F6N5O
(1-(tert-Butoxycarbonyl)-6-methyl-1H-indol-2-yl)boronic acid1-BOC-6-????-2-???850568-51-3C14H18BNO4
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