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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-Hydroxy-5-methylbenzaldehyde3-????-5-????????60549-26-0C8H8O2
2,3,4,5-Tetrafluorobenzyl bromide2,3,4,5-??????????????53001-71-1C7H3BrF4
3-Chloro-6-nitro-1H-indazole3-???-6-???(1H)???50593-68-5C7H4ClN3O2
N-(4-amino-3-methoxyphenyl)methanesulfonamide57165-06-7C8H12N2O3S
Isopropyl octanoate??????????????5458-59-3C11H22O2
(+)-Thienamycin59995-64-1C11H16N2O4S
Ethynyltriphenylsilane(??????)????986229-00-1C20H16Si
Fenspiride5053-06-5C15H20N2O2
Boc-(S)-3-Amino-3-(3-hydroxy-phenyl)-propionic acid499995-79-8C14H19NO5
Trimethoxysilylmethyl 2-methylprop-2-enoate54586-78-6C8H16O5Si
trans-Ethyl 2-hydroxycyclohexanecarboxylate?????-2-?????-1-????????????,956125-55-9C9H16O3
1-Tosyl-1H-pyrazole1-?????6126-10-9C10H10N2O2S
Ethyl 4-hydroxy-5-oxo-1-phenyl-2,5-dihydro-1H-pyrrole-3-carboxylate57056-57-2C13H13NO4
(R)-3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid (Sitagliptin Impurity）?????????IMpurity4486459-98-7C15H19F2NO4
2,5,6-Trimethylbenzo[d]thiazole2,5,6-?????????5683-41-0C10H11NS
3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one5439-14-5C8H8N2O
2,4-Di-tert-butyl-6-methylphenol2,4-??-tert-??-6-????616-55-7C15H24O
Methyl 3-oxocyclohex-1-enecarboxylate??3-??-?????-1-????????54396-74-6C8H10O3
Ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate??7-??????[2,3-B]???-6-???????56881-21-1C9H9N3O2S
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-chlorophenyl)propanoic acid507472-16-4C24H20ClNO4
Voriconazole N-oxide?????N-????618109-05-0C16H14F3N5O2
6-Fluoro-1-naphthoic acid6-????????-1-?????575-08-6C11H7FO2
Dibromochloroacetic acid???????????5278-95-5C2HBr2ClO2
Hexadecyltrimethylammonium (hydroxide)??? ?????505-86-2C19H43NO
3-Bromo-1-(dimethylsulfamoyl)pyrazole3-BroMo-1-(???????)???500011-84-7C5H8BrN3O2S
PIPPS1,4-???????????5625-56-9C10H22N2O6S2
(4S,5S)-4-(Methoxymethyl)-2-methyl-5-phenyl-4,5-dihydrooxazole52075-14-6C12H15NO2
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-fluorophenyl)propanoic acid507472-14-2C24H20FNO4
Ethyl 1-trityl-1H-imidazole-4-carboxylate??1-???-1H-????-4-???????53525-60-3C25H22N2O2
l-Leucyl-l-arginyl-l-arginyl-l-alanyl-l-seryl-l-valyl-l-alanine(-)-?216259785-91-0C32H61N13O9
Ethyl 4-aminocyclohexanecarboxylate4-???-?????????????????51498-33-0C9H17NO2
2-Ethylhexyl-4-hydroxybenzoate5153-25-3C15H22O3
5-Chloro-3-hydroxypyridin-2(1H)-one53233-89-9C5H4ClNO2
2-Methylpyrrolidine hydrochloride2-?????????54677-53-1C5H12ClN
2-(3-Ethyl-4-oxothiazolidin-2-ylidene)malononitrile2-(3-??-4-??-?????-2-???)-??????623558-68-9C8H7N3OS
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(p-tolyl)propanoic acid479064-99-8C25H23NO4
tert-Butyl N-(3-amino-2-methylpropyl)carbamateN-(3-???-2-?????)??????-??????480452-05-9C9H20N2O2
1-Cbz-3-Piperidinecarboxamide1-N-CBZ-???????569348-14-7C14H18N2O3
1,3-Dimethoxy-5-(2-methyloctan-2-yl)benzene60526-81-0C17H28O2
N1-(5-Chloropyridin-2-yl)-N2-((1R,2R,4S)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide500572-10-1C24H30ClN7O4S
Jacaranone ethyl ester60263-06-1C10H12O4
1,5-Dimethylnaphthalene1,5-???????571-61-9C12H12
N-(2-ethoxyphenyl)acetamide2'-?????????581-08-8C10H13NO2
1-Chloro-2-ethoxybenzene2-??????614-72-2C8H9ClO
2-Bromo-4-ethylpyridine54453-91-7C7H8BrN
Boc-D-Leu-Osu60111-76-4C15H24N2O6
Ethyl orange sodium salt, indicator62758-12-7C16H20N3NaO3S
(S)-2-(4-(Methylamino)benzamido)pentanedioic acid (Methotrexate Impurity)N-(4-(METHYLAMINO)BENZOYL)-L-?????52980-68-4C13H16N2O5
4-Hydroxy-2,6,6-trimethyl-1-cyclohexenecarboxylic acid62218-55-7C10H16O3
Benzyl (S)-2-amino-3-(4-(benzyloxy)phenyl)propanoate52799-86-7C23H23NO3
2-Cyclohexylethanamine hydrochloride5471-55-6C8H18ClN
(6R,7R)-7-Amino-3-(((2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Ceftriaxone Impurity)58909-56-1C12H13N5O5S2
l-Histidyl-l-prolyl-l-phenylalanyl-l-histidyl-l-leucyl-d-leucyl-l-valyl-l-tyrosine50410-01-0C52H72N12O10
4-Methylhex-3-enoic acid4-??-3-???55665-79-7C7H12O2
1-Undecanesulfonic acid, sodium salt5838-34-6C11H25NaO3S
1,4,7-Tri(p-tolylsulfonyl)-1,4,7-triazacyclononane1,4,7-???[(4-????)???]-1,4,7-?????52667-89-7C27H33N3O6S3
((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)dimethanol50622-09-8C7H14O4
Etomidate Acid(R)-(+)-1-(1-????)-1H-????-5-?????56649-48-0C12H12N2O2
4-Bromo-6-methylpyrimidin-2-amine5734-71-4C5H6BrN3
2,6,6-Trimethylbicyclo[3.1.1]heptane???473-55-2C10H18
Thietane 1,1-dioxide???-1,1-?????5687-92-3C3H6O2S
Bis(tetrabutylammonium) (dichromate)??(????????)?????56660-19-6C32H72Cr2N2O7
Ethyl 4-((2-amino-4-chlorophenyl)amino)piperidine-1-carboxylate??4-[(2-???-4-?????)???]????-1-???????53786-45-1C14H20ClN3O2
1-methyl-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride (Trimetazidine Impurity）N-????????????53960-20-6C15H24N2O3
(S)-2-(4-(((2-Amino-4-oxo-4,8-dihydropteridin-7-yl)methyl)amino)benzamido)pentanedioic acid (Folic Acid Impurity)????(EP??)DISCONTINUED47707-78-8C19H19N7O6
3-Heptylthiophene65016-61-7C11H18S
Trimethyl((2-methylprop-1-en-1-yl)oxy)silane6651-34-9C7H16OSi
6-Chloro-5-nitropyrimidine-2,4-diol6630-30-4C4H2ClN3O4
(3R,4R,5S)-Ethyl 4-acetamido-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate (Oseltamivir Impurity）651324-09-3C22H36N2O4
Pentyl 4-hydroxybenzoate??4-??????????(INCI:?????)6521-29-5C12H16O3
3,4,5-Trifluoropyridine67815-54-7C5H2F3N
(2S,4R)-4-(Benzyloxy)pyrrolidine-2-carboxylic acid hydrochloride66831-16-1C12H16ClNO3
1,4-Di(4H-1,2,4-triazol-4-yl)benzene681004-60-4C10H8N6
Z-D-N-Me-Val-OH53978-73-7C14H19NO4
N-Hydroxythiophene-2-carboximidamide53370-51-7C5H6N2OS
3-Bromo-5,6,7,8-tetrahydro-1,6-naphthyridine3-???-5,6,7,8-??????-1,6-?????625100-00-7C8H9BrN2
D-Histidine monohydrochloride monohydrate6341-24-8C6H12ClN3O3
4-Octylbenzaldehyde4-N-???????49763-66-8C15H22O
Ethyl n-hydroxycarbamate589-41-3C3H7NO3
m-PEG3-Tos2-(2-(2-??????)???)??4-?????????62921-74-8C14H22O6S
Dimethylphenylsilanol5272-18-4C8H12OSi
4-(o-Tolyloxy)piperidine4-(o-????)????63843-42-5C12H17NO
(tetrahydrofuran-2-yl)methyl propionate637-65-0C8H14O3
Diethylamine phosphate68109-72-8C4H14NO4P
n-[4-(2-chloroacetyl)phenyl]methanesulfonamideN-[4-(2-??????)??]???????64488-52-4C9H10ClNO3S
(R)-S-tert-Butyl 2-methylpropane-2-sulfinothioate(R)-tert-?????????67734-35-4C8H18OS2
5-Fluorobenzo[b]thiophene5-??????[B]???70060-12-7C8H5FS
Methotrexate 1-methyl ester???????α-??????66147-29-3C21H24N8O5
Anagrelide Impurity 6 HBr70381-75-8C12H14BrCl2N3O2
2-(3-Amino-5-chloro-4-hydroxybenzyl)isoindoline-1,3-dione696650-05-2C15H11ClN2O3
N-(2,4-Dichloro-5-hydroxyphenyl)acetamideN-(2,4-DICHLORO-5-HYDROXYPHENYL)??????67669-19-6C8H7Cl2NO2
Tetraisopropyl di(dioctylphosphate)titanate?????????(????????)?????65460-52-8C44H98O11P2Ti
2-Phenyl-1H-indol-5-amine5-???-2-????6855-64-7C14H12N2
5-Fluoro-1,3-thiazol-2-amine5-???????-2-??64588-82-5C3H3FN2S
pyrimidine-4,5,6-triamine sulfate hydrate6640-23-9C4H11N5O5S
1-Nitrohexane1-?????646-14-0C6H13NO2
3-(Benzylamino)propanenitrile706-03-6C10H12N2
Tetrabromo-o-sulfobenzoic anhydride68460-01-5C7Br4O4S
Bis(vinylsulfonyl)propanol??(?????)????67006-32-0C7H12O5S2
5-Chloro-3-methyl-4-nitro-1H-pyrazole6814-58-0C4H4ClN3O2
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