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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/
? ?? ?:39988
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(Bromomethyl)chlorodimethylsilane?????????????16532-02-8C3H8BrClSi
2-Nitrobenzene-1,3,5-triol2-??????????16600-92-3C6H5NO5
3-(Dimethylamino)phenyl dimethylcarbamate (Neostigmine Impurity)3-?????????????????16088-19-0C11H16N2O2
bis((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl) diphosphonic acid compound with triethylamine salt(3:2)1607007-18-0C18H26N10O7P2
Chloro(trimethylphosphine)gold(I)15278-97-4C3H9AuClP
Zinc hexafluoroacetylacetonate dihydrate?? ??????????????? ????16743-33-2C10H6F12O6Zn
Rivaroxaban Impurity 1161616563-62-2C15H17N3O5
N,N,N',N',N'',N''-Hexamethylsilanetriamine15112-89-7C6H19N3Si
tert-Butyl ((R)-1-((S)-oxiran-2-yl)-2-phenylethyl)carbamate156474-22-5C15H21NO3
3-(2,4-Dimethylphenyl)acrylic acid1685-80-9C11H12O2
4-Hydroxy-N-phenylbenzenesulfonamide4-?????-N-?????????161356-05-4C12H11NO3S
Trisodium 2-[bis(carboxymethyl)amino]propanoate?? ?? 2- [?? (?????????) ???] ?? ??164462-16-2C7H12NNaO6
(S)-9-Fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid (Levofloxacin Impurity)N,N'-?????????????151250-76-9C16H18FN3O4
2,6-Di-tert-butyl-4-methylcyclohexanol2,6-??-tert-??-4-????????163119-16-2C15H30O
Ethyl 4-(2-hydroxybutan-2-yl)-2-propyl-1H-imidazole-5-carboxylate172875-53-5C13H22N2O3
1,2-Di(naphthalen-1-yl)ethane1,2-??(1-???)??15374-45-5C22H18
(2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(((2R,3R,4R,5S,6R)-3-acetamido-4,5-diacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)butanoic acid160168-40-1C33H38N2O13
1-(2-Hydroxy-3-(4-(2-methoxyethyl)phenoxy)propoxy)-3-(isopropylamino)propan-2-ol (Metolazone Impurity)163685-37-8C18H31NO5
(Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) diacrylate???????????????1680-21-3C12H18O6
1,3-Bis(4-isobutylphenyl)butan-1-one (Ibuprofen Impurity)2143535-25-3C24H32O
(S)-4-Amino-5-(((S)-1-(((S)-1-carboxy-2-phenylethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acidH-GLU-?-?-?31461-61-7C19H27N3O6
1-Phenyl-5-(pyridin-2-yl)-2(1H)-pyridone381725-50-4C16H12N2O
Hydroxy ritonavir??????????176655-56-4C37H48N6O6S2
2-(2-Hydroxy-4,5-dimethoxybenzamido)thiazole-4-carboxylic acid1809272-85-2C13H12N2O6S
(Dimethyl(phenyl)silyl)methyl methacrylate18052-92-1C13H18O2Si
2-Isobutoxy-1,2-diphenylethanone??????????22499-12-3C18H20O2
3-Methoxyfuran3-?????3420-57-3C5H6O2
Cycluron2163-69-1C11H22N2O
3,3-Bis(3-bromo-5-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide2553-71-1C19H10Br2Cl2O5S
9,10-Bis[N-(m-tolyl)anilino]anthracene??????????????189263-81-8C40H32N2
1-(Bromomethyl)-2-chloro-3-(trifluoromethyl)benzene2-???-3-(????????)???????261763-22-8C8H5BrClF3
Methyl N-Cbz-piperidine-3-carboxylate????-1,3-?????1-??????3-??????174543-74-9C15H19NO4
Meso-tetraphenylchlorin???????????2669-65-0C44H32N4
(2S,5R,6R)-6-((R)-2-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Amoxicillin Impurity)D-??????????????)188112-75-6C24H26N4O7S
4-Fluoro-2-nitro-1-(trifluoromethyl)benzene182289-81-2C7H3F4NO2
(3R,4S)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-phenylpropyl)-4-(4-hydroxyphenyl)azetidin-2-one (Ezetimibe Impurity）EzetiMibe???1190595-66-5C24H22FNO3
(6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-Difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic dithioperoxyanhydride (Fluticasone Propionate Impurity)????????????????????????201812-64-8C48H58F4O10S2
Diindeno[1,2,3-cd:1',2',3'-lm]perylene?????[1,2,3-cd:1',2',3'-lm]???188-94-3C32H16
N-methyl-6-(4-methylpiperazin-1-yl)-4-(o-tolyl)pyridin-3-amine290297-25-5C18H24N4
Maleate trihydrate (sodium)??? ????3105-55-3C4H3NaO4
2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acidDL-???300-30-1C15H11I4NO4
7-(4-(4-(3-Chlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one (Aripiprazole Impurity)2-???????????203395-82-8C23H28ClN3O2
2-Bromo-1-(2,5-difluorophenyl)ethan-1-one2,5-?????????????258513-41-6C8H5BrF2O
Trimethyl(p-tolyl)silane3728-43-6C10H16Si
(2-Methoxyethyl)benzene3558-60-9C9H12O
Propylsilanetriyl triacetate??????????17865-07-5C9H16O6Si
Naphtho[2,1,8-qra]tetracene???[2,3-A]??196-42-9C24H14
3-Nitro-4-oxo-1,4-dihydroimidazo[5,1-c][1,2,4]triazine-8-carboxamide??????????287964-59-4C6H4N6O4
Ibuprofen impurity 1(2RS)-2-(4-N-PROPYLPHENYL)????3585-47-5C12H16O2
2-Methylbutyl propionate2-???????????2438-20-2C8H16O2
8-Chloro-11-fluoro-11-(piperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine (Desloratadine Impurity)298220-99-2C19H20ClFN2
(1S,2R)-2-Phenylcyclohexanol(1S,2R)-(+)-TRANS-2-??-1-??????34281-92-0C12H16O
meso-Butane-1,2,3,4-tetracarboxylic dianhydride17309-39-6C8H6O6
1-(2-Fluoro-4-methylphenyl)ethanone29427-48-3C9H9FO
beta-Butyrolactone?????3068-88-0C4H6O2
2,4-Dibromonaphthalen-1-ol2,4-????-1-???2050-49-9C10H6Br2O
(3aR,4R,5R,6aS)-4-((E)-3,3-Difluoro-4-phenoxybut-1-en-1-yl)-5-hydroxyhexahydro-2H-cyclopenta[b]furan-2-one209861-01-8C17H18F2O4
3-Fluoro-2-methoxy-6-methylpyridine375368-80-2C7H8FNO
(2-Chloropyridin-3-yl)methanamine205744-14-5C6H7ClN2
4-(4-Butylphenylazo)phenol4-(4-??????)??2496-21-1C16H18N2O
1,3-Bis(4-methylbenzenesulfonylthio)propane3866-79-3C17H20O4S4
(S)-2-(2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinolin-3-yl)acetic acidBOC-(S)-2-TETRAHYDROISOQUINOLINE????270062-98-1C16H21NO4
2,4,4,6-Tetrabromo-2,5-cyclohexadienone2,4,4,6-??????-2,5-?????????20244-61-5C6H2Br4O
2-(4-Amino-1-oxoisoindolin-2-yl)pentanedioic acid295357-66-3C13H14N2O5
1-Chloroisoquinolin-4-ol3336-43-4C9H6ClNO
Coenzyme A (trilithium)?????????18439-24-2C21H37LiN7O16P3S
Fmoc-Arg(Z)2-OH207857-35-0C37H36N4O8
2-(3-Bromophenyl)benzothiazole2-(3-?????)??[D]???19654-14-9C13H8BrNS
2,3,4,6-Tetrafluoroaniline363-73-5C6H3F4N
(S)-4-amino-5-(((S)-1-carboxyethyl)amino)-5-oxopentanoic acidH-??-??-?21064-18-6C8H14N2O5
(Z)-Hexadec-11-en-1-yl acetate(Z)-11-HEXADECEN-1-YL?????34010-21-4C18H34O2
1,3-Bis(2-chloroethyl)urea2214-72-4C5H10Cl2N2O
Chroman-3-one3-????19090-04-1C9H8O2
Glycocholic acid sodium salt hydrate????????????338950-81-5C26H46NNaO7
4,4'-(Ethane-1,1-diyl)diphenol2081-08-5C14H14O2
(2S,5S)-2-tert-Butyl-3-methyl-5-(phenylmethyl)-4-imidazolidinone346440-54-8C15H22N2O
1-(2,4,5-Trihydroxyphenyl)ethanone1818-27-5C8H8O4
(4-Bromo-2-formylphenoxy)acetic acid(4-BROMO-2-FORMYLPHENOXY)????24589-89-7C9H7BrO4
N2-(tert-butoxycarbonyl)-N6-formyl-L-lysine2483-47-8C12H22N2O5
(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(((benzyloxy)carbonyl)amino)butanoic acid387824-79-5C27H26N2O6
DipentaerythritolHexaacrylate(stabilizedwithMEHQ)????????? ????????29570-58-9C28H34O13
2,5-Dioxopyrrolidin-1-yl n2-((benzyloxy)carbonyl)-n6-(tert-butoxycarbonyl)-l-lysinate3338-34-9C23H31N3O8
(6-Chloropyridin-2-yl)methanamine2-???????,6-???-(9CI)188637-75-4C6H7ClN2
Tert-butyl (S)-(4-amino-1-hydroxy-4-oxobutan-2-yl)carbamate30044-67-8C9H18N2O4
5-Bromo-2,3-diphenylpyrazine2-???-5,6-??????243472-70-0C16H11BrN2
Dimethyl pyridine-2,4-dicarboxylate???2,4-???????????25658-36-0C9H9NO4
1,3-Difluoro-5-propylbenzene??,1,3-?????-5-???-(9CI)183245-00-3C9H10F2
Di-tert-Octyl disulfide?-??-???????29956-99-8C16H34S2
Methyl pyridazine-4-carboxylate34231-77-1C6H6N2O2
2,2'-(Methylenebis(azanediyl))bis(9-((2-hydroxyethoxy)methyl)-3H-purin-6(9H)-one) (Acyclovir Impurity)1797131-64-6C17H22N10O6
2-Fluoro-3-methyl-5-nitropyridine19346-46-4C6H5FN2O2
(R)-3-((tert-Butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoic acid329013-12-9C14H19NO5
Propranolol glycol36112-95-5C13H14O3
3-Methoxyfuran-2-carbaldehyde3-???-2-????????32487-58-4C6H6O3
Chloro(1,5-hexadiene)rhodium(I),dimer???(1,5-????)??(I)???32965-49-4C12H20Cl2Rh2
1-(2,3,5-Trifluorophenyl)ethanone2",3",5"-???????????243459-93-0C8H5F3O
Pterolactam38072-88-7C5H9NO2
tert-Butyl(2-(methylthio)ethyl)carbamate????,[2-(????)??]-,1,1-?????????(9CI)174360-08-8C8H17NO2S
(R)-N-[5-(2-Bromo-1-hydroxyethyl)-2-(phenylmethoxy)phenyl]formamide(R)-N-(2-(????)-5-(2-???-1-??????)??)?????201677-59-0C16H16BrNO3
2,2',3,4,4',5'-Hexachloro-1,1'-biphenyl2,2',3,4,4',5'-?????-1,1'-????35065-28-2C12H4Cl6
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