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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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4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate556812-41-0C11H15F3O4SSi
(Z)-4-((carboxymethyl)amino)-4-oxobut-2-enoic acidN-??????????54930-24-4C6H7NO5
(S)-3-Amino-4-(((S)-1-amino-1-oxo-3-phenylpropan-2-yl)amino)-4-oxobutanoic acid5241-71-4C13H17N3O4
2,5-Di([1,1'-biphenyl]-4-yl)thiophene2,5-??(4-????)???56316-86-0C28H20S
1-Bromo-2-ethoxynaphthalene1-???-2-???????50389-70-3C12H11BrO
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-aminopropanoic acid hydrochlorideFMoc-L-2,3-dia??????????487027-89-4C18H19ClN2O4
2-Bromo-5-(trifluoromethyl)phenylhydrazine hydrochloride2-???-5-(????????)??????????529512-78-5C7H7BrClF3N2
(E)-4,4'-(ethene-1,2-diyl)dianiline dihydrochloride4,4'-DIAMINOSTILBENXNUMX???54760-75-7C14H16Cl2N2
(4-Chlorophenyl)(piperidin-4-yl)methanone4-(4-??????)????53220-41-0C12H14ClNO
2-(Benzyloxy)-6-chloropyrazine2-(????)-6-??????4774-18-9C11H9ClN2O
Paclitaxel Impurity 48502626-06-4C46H55NO14
4-Methylumbelliferyl β-D-N,N′,N′′-triacetylchitotrioside53643-13-3C34H47N3O18
4-(2-(Acryloyloxy)ethoxy)-4-oxobutanoic acid2-(???????)?????????50940-49-3C9H12O6
2-Morpholinoacetonitrile???????????5807-02-3C6H10N2O
1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-α-D-glucopyranose56883-33-1C14H19N3O9
Methyltripropoxysilane5581-66-8C10H24O3Si
(S)-3-((Tert-butoxycarbonyl)amino)-3-(4-nitrophenyl)propanoic acid499995-73-2C14H18N2O6
2-(2,2-Diethoxyethyl)-1,3-propanediol2-(2,2-??????)-1,3-?????55387-85-4C9H20O4
3-Bromo-4-cyanobenzoic acid58123-69-6C8H4BrNO2
5,6-Dimethoxynicotinaldehyde5,6-???????????52605-99-9C8H9NO3
N-(Aminoiminomethyl)-N'-(2-deoxy-D-erythro-pentofuranosyl)urea (Decitabine Impurity)D-2'-?????????-3-??????(α/β-???)570410-72-9C7H14N4O4
(S)-1-((8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate (Progesterone Impurity)20α-????-4-????-3-?5035-09-6C23H34O3
8-Bromoinsine55627-73-1C10H11BrN4O5
1-Methyl-1,2,3,4-Tetrahydropyrido[3,4-b]indole-3-carboxylic acidHarmane-1,2,3,4-TETRAHYDRO-3-?????5470-37-1C13H14N2O2
Methyl 4-(1H-1,2,4-triazol-1-yl)benzoate??4-[1,2,4]?????-1-?-?????58419-67-3C10H9N3O2
Decan-5-ol5-???5205-34-5C10H22O
16-Epiestriol16-??????547-81-9C18H24O3
Sodium1-ethoxy-1,3-dioxopropan-2-ide?????3-?????????58986-28-0C5H7NaO3
9-Methyldecan-1-ol9-????-1-?55505-28-7C11H24O
Lumisterol9-??,10-??-?????-5,7,22-???-3-???474-69-1C28H44O
(2R,3S,4S,5R,6S)-2-(acetoxymethyl)-6-(ethylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate55722-49-1C16H24O9S
5β-Cholestane??????481-20-9C27H48
4-(4-Methoxy-2,3,6-trimethylphenyl)but-3-en-2-one54757-47-0C14H18O2
(2s,3r,4s,5s,6r)-2-(((2r,3s,4R)-4-Hydroxy-2-(hydroxymethyl)-3,4-dihydro-2h-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2h-pyran-3,4,5-triol????490-51-7C12H20O9
(3As,6ar)-4-methoxytetrahydrofuro[3,4-b]furan-2(3h)-one501921-30-8C7H10O4
Sodium 1,4-dihydroxybutane-1,4-disulfonate1,4-??????-1,4-??????????5450-96-4C4H8Na2O8S2
N-(Ethylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide (Torasemide Impurity)1-??-3-[[4-(m-?????)-3-???]???]???58155-35-4C15H18N4O3S
N-[(1,1-Dimethylethoxy)carbonyl]-α-methyl-L-phenylalanine53940-88-8C15H21NO4
Octadecylsuccinic anhydride47458-32-2C22H40O3
1-(5-Aminoindolin-1-yl)ethan-1-one1-???-5-???-2,3-?????-(1H)-??4993-96-8C10H12N2O
(S)-3-(2-Bromophenyl)-3-((tert-butoxycarbonyl)amino)propanoic acid500770-75-2C14H18BrNO4
1,3-Bis(4-nitrophenyl)urea1,3-??(4-?????)???587-90-6C13H10N4O5
(2-(Isopentyloxy)ethyl)benzene????? ??? ???56011-02-0C13H20O
4-(Benzylideneamino)phenol4-??????????588-53-4C13H11NO
1,5-Dimethylpyrazole-3-carboxamide1H-???-3-???????,1,5-???-(9CI)54384-74-6C6H9N3O
Tantalum(v)butoxide51094-78-1C20H45O5Ta
4-Methoxy-2,6-dimethylbenzenesulfonyl chloride4-???-2,6-?????????????55661-08-0C9H11ClO3S
But-2-yn-1-yl 4-methylbenzenesulfonate56563-37-2C11H12O3S
Diimidazo[1,5-a:1',5'-d]pyrazine-5,10-dione53525-65-8C8H4N4O2
Hex-5-enyl(trimethoxy)silane5-??????????58751-56-7C9H20O3Si
1,5-Dimercaptonaphthalene1,5-?????????5325-88-2C10H8S2
(1R,3R)-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropane-1-carboxylic acid(1R-??)-3-(2,2-????????)-2,2-????????? ??? ?????53179-78-5C8H10Br2O2
5-Methoxy-2-oxoindoline-3-carbaldehyde5-???-2-?????-3-??????52508-88-0C10H9NO3
5-Ethylpyridin-2(1H)-one53428-03-8C7H9NO
(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Levonorgestrel Impurity)6,7-???????????51087-61-7C21H26O2
Drotaveraldine??????54088-62-9C24H29NO5
2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-Dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde (Methylprednisolone Impurity)21-?????-6α-????????58636-50-3C22H28O5
3-Acetoxypropyl Methyl dichlorosilane5290-24-4C6H12Cl2O2Si
[4-(2-Oxo-imidazolidin-1-yl)-phenyl]-acetic acid[4-(2-OXO-??????-1-YL)-??]-????492445-92-8C11H12N2O3
6-Formyl-2,3-dimethoxybenzoic acid6-??-2,3-???????519-05-1C10H10O5
2-Amino-4,5-dimethylbenzenesulfonic acid3,4-??????-6-???56375-83-8C8H11NO3S
5-(Dimethylamino)-2-(pyridin-2-yldiazenyl)phenol2-(2-PYRIDYLAZO)-5-????????50783-80-7C13H14N4O
4-ethylsulfonylbenzaldehyde4-???????????50899-03-1C9H10O3S
4-Fluorobenzofuran-7-carbaldehyde7-????????????,4-????-(9CI)555155-07-2C9H5FO2
2-(3-(Isopropylamino)-1-phenylpropyl)-4-methylphenol (Tolterodine Impurity)rac??????????480432-14-2C19H25NO
((Benzyloxy)carbonyl)-l-valyl-l-prolineZ-?-??-?53331-43-4C18H24N2O5
Fmoc-(R)-3-Amino-3-(2-thienyl)-propionic acidFMOC-(R)-3-AMINO-3-(2-???)-?????511272-45-0C22H19NO4S
9,9'-Diphenyl-9H,9'H-3,3'-bicarbazole57102-62-2C36H24N2
trans-9-Octadecenol506-42-3C18H36O
(R)-Benzyl (1-amino-1-oxo-3-phenylpropan-2-yl)carbamate5241-56-5C17H18N2O3
(4AS,8aS)-2-benzoyl-1,3,4,4a,5,8a-hexahydroisoquinolin-6(2H)-one52346-14-2C16H17NO2
Bis[2-(N-succinimidyl-oxycarbonyloxy)ethyl] sulfon57683-72-4C14H16N2O12S
5-Chloro-1,3-dimethyl-1H-pyrazole5-???-1,3-??????54454-10-3C5H7ClN2
1-Bromo-4-nonylbenzene1-???-4-N-????51554-94-0C15H23Br
2-Chloro-1-(3-fluorophenyl)ethanone???,2-???-1-(3-??????)-(9CI)53688-18-9C8H6ClFO
2-Chloro-5-(trifluoromethyl)-1,3,4-thiadiazole2-???-5-????????-1,3,4-?????53645-98-0C3ClF3N2S
NGX-267503431-81-0C10H18N2OS
Pyridazin-4-ylmethanol50901-43-4C5H6N2O
Carbamimidothioic acid, N-cyano-N'-methyl-, methyl ester5848-24-8C4H7N3S
γ-Carboxy-DL-glutamic acid56271-99-9C6H9NO6
4-Amino-n-(2-hydroxyethyl)benzamide4-???-N-(2-??????)?????54472-45-6C9H12N2O2
2-Methyl-6-(trimethylsilyl)phenyl trifluoromethanesulfonate556812-44-3C11H15F3O3SSi
7-Bromo-4-chloropyrido[3,2-d]pyrimidine573675-31-7C7H3BrClN3
5-amino-3-chloropicolinonitrile2-????????,5-???-3-???-488713-31-1C6H4ClN3
3-(Pyrimidin-2-yl)benzoic acid579476-26-9C11H8N2O2
1-Benzyl-4-fluorobenzene587-79-1C13H11F
4-Nitrophenyl ((benzyloxy)carbonyl)-D-leucinate52235-17-3C20H22N2O6
(5-Methyl-2-propoxyphenyl)boronic acid5-??-2-?????????480438-70-8C10H15BO3
3,4-Difluorobenzoic acid, sodium salt522651-44-1C7H3F2NaO2
2H-Chromene-3-carbaldehyde2H-??-3-??????51593-69-2C10H8O2
(3S,4R,5S)-3,4,5,6-Tetrahydroxy-2-oxohexanoic acid (Ascorbic Acid Impurity)L-??-??-2-?????526-98-7C6H10O7
(6AR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxylic acid6-??????-8??-????5878-43-3C16H18N2O2
2-(4-Methoxyphenyl)thiazole-4-carboxylic acid2-(4-?????)-1,3-???-4-?????57677-80-2C11H9NO3S
Dimethylmethoxy(3,3,3-trifluoropropyl)silane??????(3,3,3-?????????)??4852-13-5C6H13F3OSi
N-Formyl-DL-alanine5893-10-7C4H7NO3
(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-hydroxyphenyl)propanoic acidFMOC-(R)-3-???-3-(2-?????-??)-?????511272-34-7C24H21NO5
4,5-Bis(methylthio)-1,3-dithiole-2-thione4,5-BIS(????)-1,3-???-2-??49638-64-4C5H6S5
2-Hydroxy-5-nonylbenzaldehyde oxime2-?????-5-??-????????50849-47-3C16H25NO2
Bis(3,4-diaminophenyl)methanone3.3′.4.4′-??????????5007-67-0C13H14N4O
L-Lysinamide (dihydrochloride)51127-08-3C6H17Cl2N3O
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