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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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(S)-3-Amino-4-(((S)-1-amino-1-oxo-3-phenylpropan-2-yl)amino)-4-oxobutanoic acid5241-71-4C13H17N3O4
2-Bromo-5-(trifluoromethyl)phenylhydrazine hydrochloride2-???-5-(????????)??????????529512-78-5C7H7BrClF3N2
But-2-yn-1-yl 4-methylbenzenesulfonate56563-37-2C11H12O3S
4-Amino-n-(2-hydroxyethyl)benzamide4-???-N-(2-??????)?????54472-45-6C9H12N2O2
(Z)-4-((carboxymethyl)amino)-4-oxobut-2-enoic acidN-??????????54930-24-4C6H7NO5
5-Methoxy-2-oxoindoline-3-carbaldehyde5-???-2-?????-3-??????52508-88-0C10H9NO3
5-Chloro-1,3-dimethyl-1H-pyrazole5-???-1,3-??????54454-10-3C5H7ClN2
((Benzyloxy)carbonyl)-l-valyl-l-prolineZ-?-??-?53331-43-4C18H24N2O5
9-Methyldecan-1-ol9-????-1-?55505-28-7C11H24O
1,5-Dimethylpyrazole-3-carboxamide1H-???-3-???????,1,5-???-(9CI)54384-74-6C6H9N3O
2-Methyl-6-(trimethylsilyl)phenyl trifluoromethanesulfonate556812-44-3C11H15F3O3SSi
2-(2,2-Diethoxyethyl)-1,3-propanediol2-(2,2-??????)-1,3-?????55387-85-4C9H20O4
Diimidazo[1,5-a:1',5'-d]pyrazine-5,10-dione53525-65-8C8H4N4O2
γ-Carboxy-DL-glutamic acid56271-99-9C6H9NO6
Sodium 1,4-dihydroxybutane-1,4-disulfonate1,4-??????-1,4-??????????5450-96-4C4H8Na2O8S2
16-Epiestriol16-??????547-81-9C18H24O3
1,5-Dimercaptonaphthalene1,5-?????????5325-88-2C10H8S2
2,5-Di([1,1'-biphenyl]-4-yl)thiophene2,5-??(4-????)???56316-86-0C28H20S
4-(4-Methoxy-2,3,6-trimethylphenyl)but-3-en-2-one54757-47-0C14H18O2
8-Bromoinsine55627-73-1C10H11BrN4O5
3-Bromo-4-cyanobenzoic acid58123-69-6C8H4BrNO2
(R)-Benzyl (1-amino-1-oxo-3-phenylpropan-2-yl)carbamate5241-56-5C17H18N2O3
2-Amino-4,5-dimethylbenzenesulfonic acid3,4-??????-6-???56375-83-8C8H11NO3S
(E)-4,4'-(ethene-1,2-diyl)dianiline dihydrochloride4,4'-DIAMINOSTILBENXNUMX???54760-75-7C14H16Cl2N2
(3S,4R,5S)-3,4,5,6-Tetrahydroxy-2-oxohexanoic acid (Ascorbic Acid Impurity)L-??-??-2-?????526-98-7C6H10O7
Ethyl 1-thio-β-D-galactopyranoside tetraacetate55722-49-1C16H24O9S
(4-Chlorophenyl)(piperidin-4-yl)methanone4-(4-??????)????53220-41-0C12H14ClNO
(4AS,8aS)-2-benzoyl-1,3,4,4a,5,8a-hexahydroisoquinolin-6(2H)-one52346-14-2C16H17NO2
(1R,3R)-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropane-1-carboxylic acid(1R-??)-3-(2,2-????????)-2,2-????????? ??? ?????53179-78-5C8H10Br2O2
2-Chloro-5-(trifluoromethyl)-1,3,4-thiadiazole2-???-5-????????-1,3,4-?????53645-98-0C3ClF3N2S
4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate556812-41-0C11H15F3O4SSi
9,9'-Diphenyl-9H,9'H-3,3'-bicarbazole57102-62-2C36H24N2
Bis[2-(succinimidooxycarbonyloxy)ethyl] sulfone57683-72-4C14H16N2O12S
2-Morpholinoacetonitrile???????????5807-02-3C6H10N2O
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-(Pyrimidin-2-yl)benzoic acid579476-26-9C11H8N2O2
Hex-5-enyl(trimethoxy)silane5-??????????58751-56-7C9H20O3Si
Carbamimidothioic acid, N-cyano-N'-methyl-, methyl ester5848-24-8C4H7N3S
(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
1-Benzyl-4-fluorobenzene587-79-1C13H11F
N-(Aminoiminomethyl)-N'-(2-deoxy-D-erythro-pentofuranosyl)urea (Decitabine Impurity)D-2'-?????????-3-??????(α/β-???)570410-72-9C7H14N4O4
7-Bromo-4-chloropyrido[3,2-d]pyrimidine573675-31-7C7H3BrClN3
Sodium1-ethoxy-1,3-dioxopropan-2-ide?????3-?????????58986-28-0C5H7NaO3
N-(Ethylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide (Torasemide Impurity)1-??-3-[[4-(m-?????)-3-???]???]???58155-35-4C15H18N4O3S
Methyl 4-(1H-1,2,4-triazol-1-yl)benzoate??4-[1,2,4]?????-1-?-?????58419-67-3C10H9N3O2
2-(4-Methoxyphenyl)thiazole-4-carboxylic acid2-(4-?????)-1,3-???-4-?????57677-80-2C11H9NO3S
N-Formyl-DL-alanine5893-10-7C4H7NO3
1,3-Bis(4-nitrophenyl)urea1,3-??(4-?????)???587-90-6C13H10N4O5
2-Chloro-1-(3-fluorophenyl)ethanone???,2-???-1-(3-??????)-(9CI)53688-18-9C8H6ClFO
(2-(Isopentyloxy)ethyl)benzene????? ??? ???56011-02-0C13H20O
5-Ethylpyridin-2(1H)-one53428-03-8C7H9NO
N-[(1,1-Dimethylethoxy)carbonyl]-α-methyl-L-phenylalanine53940-88-8C15H21NO4
Methyltripropoxysilane5581-66-8C10H24O3Si
1-Methyl-1,2,3,4-Tetrahydropyrido[3,4-b]indole-3-carboxylic acidHarmane-1,2,3,4-TETRAHYDRO-3-?????5470-37-1C13H14N2O2
4-Methoxy-2,6-dimethylbenzenesulfonyl chloride4-???-2,6-?????????????55661-08-0C9H11ClO3S
3-Acetoxypropyl Methyl dichlorosilane5290-24-4C6H12Cl2O2Si
1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-α-D-glucopyranose56883-33-1C14H19N3O9
Drotaveraldine??????54088-62-9C24H29NO5
4-Fluorobenzofuran-7-carbaldehyde7-????????????,4-????-(9CI)555155-07-2C9H5FO2
4-Methylumbelliferyl β-D-N,N′,N′′-triacetylchitotrioside53643-13-3C34H47N3O18
5,6-Dimethoxynicotinaldehyde5,6-???????????52605-99-9C8H9NO3
4-(Benzylideneamino)phenol4-??????????588-53-4C13H11NO
1-Acetyl-2-amino-4,5-dihydro-4-oxo-1H-pyrrole-3-carbonitrile590374-61-1C7H7N3O2
Methyl 4-amino-2-methoxy-5-thiocyanatobenzoate??4-???-2-???-5-??????????59168-56-8C10H10N2O3S
(3S,4S)-Benzyl 3,4-dihydroxypyrrolidine-1-carboxylate(3S,4S)-N-Cbz-3,4-?????????596793-30-5C12H15NO4
1,2-Dimethyl-3-octyl-2,3-dihydro-1H-imidazole hydrobromide1-??-2,3-?????????????61546-09-6C13H25BrN2
Decanophenone6048-82-4C16H24O
N3,N3,N6,N6-Tetraphenyl-9H-carbazole-3,6-diamine608527-58-8C36H27N3
5-Methylbenzene-1,2,3-triol5-??????609-25-6C7H8O3
(R)-Methyl 1-(1-phenylethyl)-1H-imidazole-5-carboxylate (Etomidate Impurity)??(R)-1-(1-????)-1H-????-5-???????61045-91-8C13H14N2O2
(RS)-Salsolinol (hydrobromide)59709-57-8C10H14BrNO2
1,1′-Sulfonylbis[butane598-04-9C8H18O2S
2-Naphthalenyl β-D-glucopyranoside6044-30-0C16H18O6
Cefotaxime Impurity 58??(2Z)-2-??????-3-??-??????60846-14-2C7H11NO4
6-Chloro-4-ethylpyridazin-3(2H)-one6-???-4-??????-3-?61404-49-7C6H7ClN2O
2-Chloropyrazolo[1,5-a]pyridine2-???-????[1,5-A]???60637-33-4C7H5ClN2
3-(tert-Butylamino)-2-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-1-ol (Timolol Impurity)59697-06-2C13H24N4O3S
N-(4-amino-2,5-dimethoxyphenyl)benzamide6268-05-9C15H16N2O3
Ethyl isobutyl ketone???ISOBUTYL??623-56-3C7H14O
3-Cyclohexyl-3-oxopropanenitrile3-??????-3-????????62455-70-3C9H13NO
(1S,4s)-1,4-dimethylcyclohexane??-1,4-??????????624-29-3C8H16
1-Hexylpyridin-1-ium trifluoromethanesulfonate623167-81-7C12H18F3NO3S
5-Methyl-N-[3-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide??????3-???61643-23-0C12H9F3N2O2
2-Methoxy-4-(2-nitrovinyl)phenol1-(4-?????-3-?????)-2-?????6178-42-3C9H9NO4
Bis(2-chloroethyl) carbonate623-97-2C5H8Cl2O3
2-Naphthalenesulfonic acid, 6,6′-oxybis-, disodium salt61551-82-4C20H15NaO7S2
6-Ethoxy-N2-methyl-1,3,5-triazine-2,4-diamine62096-63-3C6H11N5O
2-Hydrazinopyridine dihydrochloride2-?????????????62437-99-4C5H9Cl2N3
Choline2-?????-N,N,N-?????????62-49-7C5H14NO+
6-Chloro-2-iodo-9-(2’,3’,5’-tri-O-acetyl-β-D-ribofuranosyl)purine5987-76-8C16H16ClIN4O7
1-Methyl-1-propylpyrrolidin-1-ium bromideN-???,????????????608140-09-6C8H18BrN
Triethylphosphineoxide597-50-2C6H15OP
2-(3,6-Dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid (Cefalexin Impurity)???????????59865-11-1C16H17N3O4S
2-(3-Chloropropyl)-2-methyl-1,3-dioxolane5-???-2-????????5978-08-5C7H13ClO2
(3aR,4R,5R,7S,8S,9R,9aS,12R)-5,8-Dihydroxy-4,7,9,12-tetramethyl-7-vinyloctahydro-4,9a-propanocyclopenta[8]annulen-3(3aH)-one (Mutilin (Tiamulin) Impurity)???6040-37-5C20H32O3
1,4-Bis(2-(9-ethyl-9H-carbazol-3-yl)vinyl)benzene62608-15-5C38H32N2
Diacetamide625-77-4C4H7NO2
2-(2,6-Dioxopiperidin-4-yl)acetic acid(2,6-DIOXO-PIPERIDIN-4-YL)-????6258-28-2C7H9NO4
(R)-2-(3-chlorophenyl)oxirane62600-71-9C8H7ClO
Potassium 2,4,5-trichlorobenzenesulfonate62625-17-6C6H4Cl3KO3S
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