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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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?? ????

3,3'-(Diazene-1,2-diyl)diphenol3,3'-??????2050-15-9C12H10N2O2
tert-Butyl 5-(benzyloxy)-1H-indole-1-carboxylatetert-??5-(????)-1H-??-1-???????170147-29-2C20H21NO3
3'-Dimethylaminoacetophenone18992-80-8C10H13NO
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one171228-51-6C37H42F2N8O4
sodium 2-(((3,5-dimethyl-4-oxidopyridin-2-yl)methyl)sulfinyl)-6-methoxybenzo[d]imidazol-1-ide (Esomeprazole Impurity）1803449-15-1C16H18N3NaO3S
tert-Butyl (S)-(2-hydroxypropyl)carbamateN-BOC-(S)-1-AMINO-2-????167938-56-9C8H17NO3
4-Methyl-1,2,4-triazolidine-3,5-dione4-?????16312-79-1C3H5N3O2
2,5-Dimethylstyrene2,5-??????2039-89-6C10H12
2-Chloro-N-(cyclohexylcarbamoyl)acetamide1-(2-???-???)-3-?????-???16467-50-8C9H15ClN2O2
4-(6,8-Dibromo-1,2-dihydroquinazolin-3(4H)-yl)cyclohexanol (Ambroxol Impurity)18683-95-9C14H18Br2N2O
Ethyl 3-(piperidin-1-yl)propanoate??(1)???????????19653-33-9C10H19NO2
4-Methyl-1-(3-methylpyridin-2-yl)-2-phenylpiperazine (Mirtazapine Impurity)191546-94-8C17H21N3
(Z)-1-chlorooctadec-9-ene16507-61-2C18H35Cl
Thieno[3,2-b]thiophene-3,6-dicarboxylic acid1805838-30-5C8H4O4S2
2-Amino-9-((2-((2-amino-6-oxo-3H-purin-7(6H)-yl)methoxy)ethoxy)methyl)-3H-purin-6(9H)-one (Acyclovir Impurity)1797832-75-7C14H16N10O4
(S)-Isopropyl 2-(((R)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)amino)propanoate (Tenofovir Impurity)2053424-82-9C21H29N6O5P
ANS (ammonium hydrate)206659-00-9C16H18N2O4S
N-cyclohexylcyclohexanamine,(2S)-3-methyl-3-[(4-methylphenyl)methylsulfanyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acidBOC-??,??-????-D-CYS(PMEBZL)-OH198470-36-9C30H50N2O4S
Ethyl 1,3-dithiolane-2-carboxylate20461-99-8C6H10O2S2
4-(Pyridin-2-yl)butan-1-ol4-(???-2-?)??-1-?17945-79-8C9H13NO
Diethyl 2-ethyl-2-methylmalonate?????????????2049-70-9C10H18O4
Methyl 3-(thiophen-2-yl)acrylate20883-96-9C8H8O2S
3-Carboxypropanesulfonamide175476-52-5C4H9NO4S
2-Amino-4,6-dichlorobenzoic acid20776-63-0C7H5Cl2NO2
3-Acryloyl-2-oxazolidinone3-?????-2-??????2043-21-2C6H7NO3
1-(7-Bromo-3,4-dihydroisoquinolin-2(1H)-yl)-2,2,2-trifluoroethan-1-one181514-35-2C11H9BrF3NO
2,3-Difluorocinnamic acid207981-48-4C9H6F2O2
1,4-Dimethoxy-2-(2-nitroprop-1-en-1-yl)benzene18790-57-3C11H13NO4
4-Hydroxy-2H-thiochromen-2-one16854-67-4C9H6O2S
Dimethyl2-methylhexanedioate???2-???????19780-94-0C9H16O4
Propanamide, N-[2-[(8R)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]-(R)-????196597-27-0C16H21NO2
4-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-5-iodo-2-methoxybenzamide (Amisulpride Impurity)176849-91-5C15H22IN3O2
N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-carbamimidoyl-L-lysine hydrochlorideFMOC-L-??????,???208174-14-5C22H27ClN4O4
Epi-galantamine??????1668-85-5C17H21NO3
N-Benzyl-N-((1S,2R)-1-hydroxy-1-phenylpropan-2-yl)-2,4,6-trimethylbenzenesulfonamide187324-64-7C25H29NO3S
Trimethylsilyl bromoacetate18291-80-0C5H11BrO2Si
Guanosine-9-17N, N-(2-methyl-1-oxopropyl)-, 2′,3′-diacetate163586-86-5C18H23N5O8
2-Methoxy-L-phenylalanine193546-31-5C10H13NO3
(Z)-9-Dodecenyl acetateZ-9-DODECEN-1-YL?????16974-11-1C14H26O2
(3aR,4R,5R,6aS)-5-(Benzoyloxy)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexahydro-2H-cyclopenta[b]furan-2-one209861-00-7C24H22F2O5
(Z)-2-(((1-(2-Aminothiazol-4-yl)-2-oxo-2-((2-oxoethyl)amino)ethylidene)amino)oxy)-2-methylpropanoic acid (Ceftazidime Impurity)194241-83-3C11H14N4O5S
L-Ornithine Dimer 1195868-13-4C10H22N4O3
4-Methylnonane??(4-)??17301-94-9C10H22
N,N,N',N'-Tetrakis(4-methoxyphenyl)-9H-carbazole-3,6-diamine1630723-98-6C40H35N3O4
Tricetin 3',4',5'-trimethyl ether18103-42-9C18H16O7
N-Methyl-3-(trifluoromethyl)aniline??-(3-????????-??)-??2026-70-2C8H8F3N
Methyl (6-chloro-1H-benzo[d]imidazol-2-yl)carbamate20367-38-8C9H8ClN3O2
2,2',3,3'-Tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine195602-17-6C12H10O4S2
3,6,9,12,15-Pentaoxatricosan-1-olN-?????????19327-40-3C18H38O6
2-(3-Bromoadamantan-1-yl)acetic acid3-???-1-????????17768-34-2C12H17BrO2
5,10,15,20-Tetra(4-methylphenyl)-21H,23H-porphine cobalt??-?????????-Co(II)19414-65-4C48H36CoN4
7-(((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4-methyl-2H-chromen-2-one195385-93-4C15H16O7
3-Ethoxy-2,4,5-trifluorobenzoic acid2,4,5-??????-3-??????169507-61-3C9H7F3O3
1-Trimethylsilyl-1,2,4-triazole18293-54-4C5H11N3Si
Allyltriethylsilane17898-21-4C9H20Si
2-Prenyl-1-naphthol16274-34-3C15H16O
4-[4-(Formylamino)phenoxy]-N-methyl-2-pyridinecarboxamide2004659-84-9C14H13N3O3
2,6-Dichloro-3-hydroxyisonicotinic acid185422-96-2C6H3Cl2NO3
tert-Butyl pivalatetert-???????????16474-43-4C9H18O2
Chlorthiamid????????1918-13-4C7H5Cl2NS
Noratropine?????16839-98-8C16H21NO3
Bis(pentafluorophenyl) oxalate??(????????)?????16536-48-4C14F10O4
Cyclohex-1-enecarbonitrile??????-1-?????1855-63-6C7H9N
4'-Fluoro-[1,1'-biphenyl]-3-carbaldehyde3-(4-??????)??????164334-74-1C13H9FO
tert-Butyl (2-(4-aminophenyl)-2-methylpropyl)carbamatetert-??(2-(4-?????)-2-?????)??????180081-10-1C15H24N2O2
Ethyl 2-methylthiophene-3-carboxylate19432-66-7C8H10O2S
Methyl (2S)-2-hydroxy-3-methoxy-3,3-diphenylpropanoate(S)-2-????-3-???-3,3-??????????????177036-78-1C17H18O4
Isopropyl 4-hydroxy-3,5-diisopropylbenzoate2095678-97-8C16H24O3
4-(Naphthalen-2-yl)aniline209848-36-2C16H13N
Vortioxetine Impurity 271815608-51-5C18H22N2S
N5-trityl-D-glutamine200625-76-9C24H24N2O3
5-Deoxy-L-ribose5-???-L-???18555-65-2C5H10O4
(R)-2-((5-Fluoro-2,4-dinitrophenyl)amino)-4-methylpentanamide178065-30-0C12H15FN4O5
Methyl trans-3-Pentenoate??(E)-3-??????20515-19-9C6H10O2
1-Heptacosanol2004-39-9C27H56O
(S)-2-(methyl(3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propyl)carbamoyl)benzoic acid (Duloxetine Impurity）199191-67-8C26H23NO4S
Pyridine-2,3-dicarbonitrile17132-78-4C7H3N3
1-cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Moxifloxacin Impurity）1797982-51-4C16H16FNO5
(2S,5R,6R)-6-((2S,5R,6R)-6-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Amoxicillin Impurity)1789703-32-7C24H29N5O7S2
(4-(Difluoromethoxy)phenyl)methanol170924-50-2C8H8F2O2
Benzyl 4-(3-methoxy-3-oxopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate??5-(????????)-2,4-???-3-?????????20303-31-5C18H21NO4
Imidazo[2,1-b]thiazole-5-carboxylic acid????[2,1-b]???-5-?????17782-81-9C6H4N2O2S
1-acetoxyethyl 2-([1,1'-biphenyl]-4-yl)propanoate (Flurbiprofen Impurity）1685278-08-3C19H20O4
5,6-Diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione hydrochloride1785764-26-2C8H15ClN4O2
tert-Butyl (3S,5S)-3-amino-5-fluoropiperidine-1-carboxylate1932056-72-8C10H19FN2O2
Decanenitrile1975-78-6C10H19N
Tributylsulfonium iodideTRI-N-BUTYLSULFONIUM?????18146-62-8C12H27IS
5-(3-(Dimethylamino)propyl)-5H-dibenzo[a,d][7]annulen-5-ol5-[3-(??????)???]-5H-???[a,d]?????-5-?18029-54-4C20H23NO
(2r,3r,4s,5r,6s)-2-(Hydroxymethyl)-6-(4-nitrophenoxy)tetrahydro-2h-pyran-3,4,5-triol hydrate200422-18-0C12H17NO9
1-[(Benzyloxy)carbonyl]-4-methylpiperidine-4-carboxylic acid1-N-Cbz-4-??????-4-?????203522-12-7C15H19NO4
N,N'-(1,2-Phenylene)diacetamideN1-[2-(??????)??]??????2050-85-3C10H12N2O2
5-(Furan-2-yl)cyclohexane-1,3-dione5-(2-??)-1,3-???????1774-11-4C10H10O3
6-(2-Chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine hydrochloride6-O-Des?????-6-O-?????????????183320-04-9C21H21Cl2N3O3
2-(6-((tert-Butoxycarbonyl)amino)-9H-purin-9-yl)acetic acid186046-99-1C12H15N5O4
3-Chloro-6-(piperidin-1-yl)pyridazine1722-11-8C9H12ClN3
4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dibutanenitrile18027-80-0C12H24N2OSi2
(R)-2-Amino-N-(4-methyl-2-oxo-2H-chromen-7-yl)propanamide 2,2,2-trifluoroacetate201847-52-1C15H15F3N2O5
4H-1,3,2-Dithiazine, 4,4,5,5,6,6-hexafluorodihydro-, 1,1,3,3-tetraoxide, lithium salt (1:1)189217-62-7C3H2F6LiNO4S2
1-Chloro-2,3,5,6-tetrafluorobenzene1-???-2,3,5,6-?????????1835-61-6C6HClF4
4-(1-Methylpyrazol-3-yl)benzaldehyde4-(1-??-1H-???-3-YL)??????179055-27-7C11H10N2O
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