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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39988
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3,4-Difluoro-2-hydroxybenzaldehyde??????,3,4-?????-2-?????-(9CI)502762-95-0C7H4F2O2
2,3,4,5-Tetrabromo-6-methylphenol3,4,5,6-???-o-???576-55-6C7H4Br4O
2-Bromobenzo[d][1,3,2]dioxaborole2-???-1,3,2-???????51901-85-0C6H4BBrO2
Cyclo(-asp-gly)????(-ASP-GLY)52661-97-9C6H8N2O4
2,6-Dibromophenolindophenol sodium salt2,6-??????????????5415-23-6C12H6Br2NNaO2
Calcium 3-hydroxybutanoate3-???????????586976-56-9C4H10CaO3
3-(Methylsulfonamido)benzaldehydeN-(3-?????)???????55512-05-5C8H9NO3S
3-Methyl-5-phenylpentan-1-ol????????55066-48-3C12H18O
Sodium 1-Tridecanesulfonate(Reagent for Ion-Pair Chromatography,98%)5802-89-1C13H29NaO3S
7,7-Dichlorobicyclo[3.2.0]hept-2-en-6-one7,7-??????????[3.2.0]HEPT-2-EN-6-ONE5307-99-3C7H6Cl2O
2-(2-Aminoethyl)-1,3-dioxolane2-(2-?????)-1,3-????5754-35-8C5H11NO2
2-(4-(2-Hydroxy-3-(isopropylamino)propoxy)phenyl)acetic acid??????56392-14-4C14H21NO4
3,4-Dimethyl-n-(pentan-3-yl)anilineN-(1-?????)-3,4-??????56038-89-2C13H21N
Pentane-1,3-diamine1,3-??????589-37-7C5H14N2
2-(4-Methoxyphenyl)-N,N-dimethylethan-1-amine hydrochlorideN,N-???-4-???????????50822-98-5C11H18ClNO
1,4-Dioxane-2,3-diol1,4-???-2,3-??4845-50-5C4H8O4
cis-p-Coumaric acid4501-31-9C9H8O3
tert-Butyl azepan-3-ylcarbamate????,(?????-1H-???-3-?)-,1,1-?????????(9CI)454451-26-4C11H22N2O2
2-Amino-4,5-dimethyl-3-thiophenecarboxylic acid2-???-4,5-??????-3-?????55502-96-0C7H9NO2S
Dibenzo[b,f][1,4]thiazepin-11-amine (Quetiapine Impurity)???[b,f][1,4]????-11-??5786-26-5C13H10N2S
3-(phosphonooxy)-Propanenitrile barium salt5015-38-3C3H8BaNO4P
(S)-5-(tert-butoxy)-5-oxo-4-palmitamidopentanoateN-(1-??????)-L-?????tert-??????536721-25-2C25H47NO5
2-(2-Methylpropoxy)ethanol???????????????4439-24-1C6H14O2
4-(Methylthio)butan-1-amine4-(????)-1-????55021-77-7C5H13NS
5-Chloro-4-nitrothiophene-2-sulfonyl chloride5-???-4-??????-2-????????58457-24-2C4HCl2NO4S2
3-Benzoylbenzoic acid579-18-0C14H10O3
2,5-Dichloro-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-4-amine543712-81-8C8H7Cl2N5
Methyl 3-hydroxy-4-((trimethylsilyl)ethynyl)benzoate??3-????-4-((??????)???)?????478169-68-5C13H16O3Si
6-Methylchromone-2-carboxylic acid5006-44-0C11H8O4
Oct-2-en-4-one2-??-4-?4643-27-0C8H14O
2-Chloro-4-fluoro-5-sulfamoylbenzoic acid4793-24-2C7H5ClFNO4S
3-Chloro-N-(3-hydroxyphenyl)propanamide50297-40-0C9H10ClNO2
N5-Ethyl-d-glutamineD-???5822-62-8C7H14N2O3
3-(2-Chloroethyl)quinazoline-2,4(1H,3H)-dione5081-87-8C10H9ClN2O2
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-((((2-methoxyethoxy)methoxy)methoxy)imino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (Roxithromycin Impurity)(9E)-???????9-[O-[[(2-??????)???]??]??]425365-64-6C42H78N2O16
Clindamycin B 2-Phosphate??????B2-???54887-31-9C17H32ClN2O8PS
2-Amino-5-((2-(sulfooxy)ethyl)sulfonyl)benzenesulfonic acid???-4-??-?????????-2-???42986-22-1C8H11NO9S3
3-(5-Oxo-1-phenyl-2-thioxoimidazolidin-4-yl)propanoic acid5624-27-1C12H12N2O3S
8-Amino-4-hydroxynaphthalene-2-sulfonic acid489-78-1C10H9NO4S
(S)-tert-Butyl (1-(3-bromophenyl)ethyl)carbamateTERT-??[(1S)-1-(3-?????)??]??????477312-85-9C13H18BrNO2
S-(Carboxymethyl)-D-CysteineS-(??????)-D-????50698-76-5C5H9NO4S
4-Bromo-3-chloro-6-methoxyquinoline4-???-3-???-6-??????426842-71-9C10H7BrClNO
1,2-Dihydroxynaphthalene1,2-??????????574-00-5C10H8O2
2-Bromo-4-methylthiophene2-???-4-?????53119-60-1C5H5BrS
2,5-Di(trimethyltin)thieno[3,2-b]thiophene2,5-?(??????)???[3,2-b]???502764-57-0C14H20S3Sn2
(Z)-1-Cyano-2,3-bis(2-(((4-methyl-1H-imidazol-5-yl)methyl)thio)ethyl)guanidine (Cimetidine Impurity)55272-86-1C16H24N8S2
2-((Furan-2-ylmethyl)thio)-3-methylpyrazine59303-07-0C10H10N2OS
1,5-Anhydro-D-mannitol1-5-ANHYDRO-D-?????492-93-3C6H12O5
D-HamameloseD-?????4573-78-8C6H12O6
1,2,3,3a,4,5,6,6a-octahydrocyclopenta[c]pyrrole????????????[c]??5661-03-0C7H13N
Cinnamyl 3-oxobutanoate???????????57582-46-4C13H14O3
Thiamphenicol palmitate52628-58-7C28H45Cl2NO6S
Prostaglandin Impurity 2254142-64-2C31H25F3O6
2,5-Dichloro-3-fluorobenzoic acid2,5-????-3-???????501008-42-0C7H3Cl2FO2
(R)-3-Amino-4-(1H-indol-3-yl)butanoic acid hydrochlorideD-??-??????-HCl477250-51-4C12H15ClN2O2
N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)acrylamide57322-50-6C17H18N2O
2-Pentanoylbenzoic acid2-???????550-37-8C12H14O3
Benzyl beta-D-glucopyranoside4304-12-5C13H18O6
Desfluoro-atorvastatin433289-84-0C33H36N2O5
Neoagarobiose????????484-58-2C12H20O10
3-Ethoxypropanoic acid????????4324-38-3C5H10O3
Benzyl 3-hydroxycyclobutane-1-carboxylate3-HYDROXY-????????????????480449-99-8C12H14O3
Amikacin Ep Impurity H????B48237-20-3C22H44N6O12
4-Fluoro-1-iodo-2-methoxybenzene450-90-8C7H6FIO
1-Propanesulfonic acid5284-66-2C3H8O3S
Icosanoic anhydride55726-22-2C40H78O3
1-Methyl-1H-benzo[d][1,2,3]triazole-5-carbaldehyde1-??-1H-1,2,3-??????-5-???????499770-67-1C8H7N3O
Dipentyl sulfate5867-98-1C10H22O4S
2,7-Dibromo-9,9-dinonyl-9H-fluorene480997-58-8C31H44Br2
9-Aminofluorene9H-????-9-??525-03-1C13H11N
(4-((Cyclopropylmethyl)carbamoyl)phenyl)boronic acid515140-26-8C11H14BNO3
1-fluoropropan-2-one???????430-51-3C3H5FO
2,4,6-Trimethyl-2,4,6-trivinylcyclotrisilazane5505-72-6C9H21N3Si3
3-(Benzyloxy)-4-hydroxybenzaldehyde3-????-4-???????????50773-56-3C14H12O3
2-(Pyrrolidin-1-yl)benzaldehyde2-????-1-???????58028-74-3C11H13NO
(Carbonylbis(azanediyl))bis(aminomethanone)556-99-0C3H6N4O3
Mabuterol (hydrochloride)54240-36-7C13H18ClF3N2O.HCl
3-Iodoisonicotinic acid57842-10-1C6H4INO2
Boc-(S)-3-Amino-3-(2-hydroxy-phenyl)-propionic acidBOC-(S)-3-AMINO-3-(2-HYDROXY-PHENYL)-?????499995-78-7C14H19NO5
3,7-Dimethyloct-6-enenitrile????????51566-62-2C10H17N
2,5-Piperidinedione2,5-??????52065-78-8C5H7NO2
(2R,3R,4S,5R,6R)-2-(((3R,4S,5S,6R)-2,5-Dihydroxy-6-(hydroxymethyl)-3-(((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-4-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol???B???49777-14-2C18H32O15
3-(Trifluoromethyl)cyclohexanone3-(????????)???????585-36-4C7H9F3O
5-Chloro-2,4-dinitrotoluene5-???-2,4-???????51676-74-5C7H5ClN2O4
Amikacin Ep Impurity A50725-24-1C22H43N5O13
10,11-Dioxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide11-?????????537693-29-1C15H10N2O3
ZADN2-[4-(9,10-?-2-?????-2-?????)??]-1-??-1H-??????561064-11-7C53H34N2
((2R,3S,4R,5R)-5-(3-Carbamoyl-1H-1,2,4-triazol-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl acetate (Ribavirin Impurity)???????F58151-87-4C10H14N4O6
(R)-3-((Tert-butoxycarbonyl)amino)-3-(2,3-dichlorophenyl)propanoic acid500788-91-0C14H17Cl2NO4
Dec-9-en-1-yl acetate????9-DECEN-1-YL????50816-18-7C12H22O2
(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-bromophenyl)propanoic acid517905-85-0C24H20BrNO4
6-Bromohexanamide6-????????57817-55-7C6H12BrNO
2-Methoxyethyl 2-aminobenzo[d]thiazole-6-carboxylate2-???-?????-6-?????2-???-??????436088-66-3C11H12N2O3S
Henicosanedioic acid505-55-5C21H40O4
Pentatriacontan-18-one????504-53-0C35H70O
Benzyl ((benzyloxy)carbonyl)-d-serinate53933-06-5C18H19NO5
Piperidin-3-one3-?????50717-82-3C5H9NO
1-(3-(Triethoxysilyl)propyl)-4,5-dihydro-1H-imidazole58068-97-6C12H26N2O3Si
Valdipromide???????52061-73-1C11H23NO
Biguanidehydrochloride4761-93-7C2H8ClN5
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