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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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6-Fluoro-1H-indol-5-ol1H-??-5-?,6-????-(9CI)288386-15-2C8H6FNO
(S)-3-(Methylsulfonyl)pyrrolidine(S)-3-(?????)????290328-57-3C5H11NO2S
2-Bromo-5-ethylpyridine2-BroMo-5-?????19842-08-1C7H8BrN
(1Z,4Z)-N1,N5-Bis(2-(((5-((dimethylamino)methyl)furan-2-yl)methyl)thio)ethyl)-N1,N5-dimethyl-2,4-dinitropenta-1,4-diene-1,1,5,5-tetraamine (Ranitidine Impurity)2,2'-?????[????]207592-21-0C27H44N8O6S2
Amoxicillin Dimer210289-72-8C32H40N6O11S2
cis-3-Octen-1-ol??(??-3-)-1-?20125-84-2C8H16O
Dibenzyl adipate???????????2451-84-5C20H22O4
4-Phenylbutanenitrile2046-18-6C10H11N
1-Isopropoxy-2-methyl-1-oxopropan-2-yl 2-(4-(4-chlorobenzoyl)phenoxy)-2-methylpropanoate (Fenofibrate Impurity)????????????C(25MG)(1-METHYLETHYL2-[[2-[4-(4-CHLOROBENZOYL)PHENOXY]-2-METHYLPROPANOYL]OXY]-2-METHYLPROPANOATE)217636-48-1C24H27ClO6
N-(2-Chloroethyl)benzamide26385-07-9C9H10ClNO
3-Methoxy-2-nitro-4-(phenylmethoxy)benzaldehyde4-????-3-???-2-?????????2450-27-3C15H13NO5
(R)-3-((tert-Butoxycarbonyl)amino)-4-(thiophen-3-yl)butanoic acid269726-92-3C13H19NO4S
Methyl 1H-imidazol-1-ylacetate????-1-YL-??????????25023-22-7C6H8N2O2
6-Methoxy-7-(phenylmethoxy)-4(1H)-quinolinone7-????-6-???-1,4-?????-4-????205448-29-9C17H15NO3
2-Chloro-6-fluoro-3-methylphenol2-???-6-FLUORO-3-METHYLPHENOL261762-90-7C7H6ClFO
(R)-3-((tert-Butoxycarbonyl)amino)-4-(pyridin-4-yl)butanoic acid269396-68-1C14H20N2O4
(E)-4-Hydroxycrotonic acid24587-49-3C4H6O3
2-Acetamido-3-(4-bromophenyl)propanoic acidAC-P-???-DL-PHE-?273730-59-9C11H12BrNO3
Tryptophan Ep Impurity G; N-Acetyltryptophan Ep Impurity G2-?????-DL-????21704-80-3C11H12N2O3
2-(5-((1H-1,2,4-Triazol-1-yl)methyl)-1H-indol-2-yl)-N,N-dimethylethanamine (Rizatriptan Impurity)???????208941-96-2C15H19N5
(R)-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro-[1,2,4]triazolo[3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione (Sitagliptin Impurity）2088771-61-1C16H13F6N5O2
3-Amino-2-methylpropanoic acid hydrateDL-3-?????????????214139-20-5C4H11NO3
N,1-Bis[(9H-fluoren-9-ylmethoxy)carbonyl]-D-histidine200926-18-7C36H29N3O6
Glycylglycine (hydrochloride hydrate)??-?????23273-91-8C4H11ClN2O4
2-((2,4-Dibromophenoxy)methyl)oxirane?? ? [(2,4- ???????) ??] -20217-01-0C9H8Br2O2
2-(4-Bromophenyl)quinoline2-(4-?????)???24641-31-4C15H10BrN
9-Benzyl-9-azabicyclo[3.3.1]nonan-3-one hydrochloride9-??-9-??????[3.3.1]??-3-?2291-59-0C15H19NO
L-alanyl-L-threonine24032-50-6C7H14N2O4
(S)-Naproxen methyl ester(S)-α-??-6-???-2-??????????????26159-35-3C15H16O3
(3S,4R)-4-Aminotetrahydrofuran-3-ol hydrochlorideTRANS-4-???????????-3-OL???215940-96-8C4H10ClNO2
5-Bromo-1,3-dichloro-2-methylbenzene204930-37-0C7H5BrCl2
Tridecyl methacrylate(mixtureofbranchedchainisomers)(stabilizedwithMEHQ)????? ????2495-25-2C17H32O2
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(5-bromothiophen-2-yl)propanoic acid220497-83-6C22H18BrNO4S
Myristicacid isobutylester?????????????25263-97-2C18H36O2
1-(Pyridin-4-yl)piperidine-4-carboxylic acid hydrochloride1-(4-????)-4-????????? ???????????210962-09-7C11H15ClN2O2
Dexamethasone Isonicotinate2265-64-7C28H32FNO6
Tebanicline198283-73-7C9H11ClN2O
L-Pyroglutamic acid β-naphthylamideL-?????????-??????22155-91-5C15H14N2O2
Ethyl 2-acetylheptanoate??2-??????????24317-94-0C11H20O3
2-(Octadecyloxy)ethan-1-ol2-(OCTADECYLOXY)???2136-72-3C20H42O2
2-Isobutoxynaphthalene2-?????????2173-57-1C14H16O
(R)-(9H-Fluoren-9-yl)methyl (1-hydroxy-4-methylpentan-2-yl)carbamateFMOC-D-???215178-41-9C21H25NO3
1,2-DioctadecyldisulfaneDI-N-????????2500-88-1C36H74S2
2,4-Dichloro-1,3,5-trifluorobenzene1,3-????-2,4,6-????????2368-53-8C6HCl2F3
2-Octenal2?XNUMX?2363-89-5C8H14O
7,8-Dimethoxycoumarin7,8-???????2445-80-9C11H10O4
2-Heptylundecanoic acid2-N-????????22890-21-7C18H36O2
Dilithium phthalocyanine25510-41-2C32H19LiN8
Hafnium(iii) nitride25817-87-2HfN
Sitagliptin Fumarate Adduct (Sitagliptin Impurity）2088771-60-0C20H19F6N5O5
2-Nitrophenyl butyrateO-?????N-?????2487-26-5C10H11NO4
N,N'-(2,5-dimethyl-1,4-phenylene)bis(3-oxobutanamide)N,N'-(2,5-???-1,4-???)??(3-????????)24304-50-5C16H20N2O4
4-Chloro-3,5-difluorophenol4-???-3,5-????????2268-03-3C6H3ClF2O
3,5-Difluorobenzohydrazide3,5-????????????244022-63-7C7H6F2N2O
1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethanesulfonic acid (Duloxetine Impurity)(+/-)-????????26405-77-6C9H13NO5S
Bis(1,5-cyclooctadiene)rhodium(i) tetrafluoroborate hydrate??(15-????????)??(I)207124-65-0C16H24BF4Rh
Indium(iii) nitride25617-98-5InN
Isopentyl 3,4,5-trihydroxybenzoate2486-02-4C12H16O5
7-Iodo-1H-indole-2,3-dione7-????-??-2,3-???20780-78-3C8H4INO2
1-Chloroundecane1-???????2473-03-2C11H23Cl
2-(2-Methylphenoxy)ethylamine2-(2-?????)????26583-60-8C9H13NO
Sodium 8-sulfonaphthalen-1-olate20215-36-5C10H7NaO4S
DTC-2Br2,6-????-4H-?????[2,1-b:3,4-b']????258527-25-2C9H4Br2S2
Quinaldine Blue2768-90-3C25H25ClN2
(Z)-2-(3-oxo-2-(pent-2-en-1-yl)cyclopentyl)acetic acid?????????,3-??-2-(2-???)-221682-41-3C12H18O3
Ethyl 4-acetyl-3,5-dimethyl-1h-pyrrole-2-carboxylate3-???-2,4-???-5-??????2386-26-7C11H15NO3
4'-(Trifluoromethyl)biphenyl-3-carboxylic acid4'-????????-???-3-?????199528-28-4C14H9F3O2
Y62304444-49-1C82H86F4N8O2S5
4,6-dichloro-2-(chloromethyl)pyrimidine (Dasatinib Impurity）19875-05-9C5H3Cl3N2
Methyl isoeugenol glycol20133-19-1C11H16O4
(3R,4R,5S)-Methyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate (Oseltamivir Impurity）OseltaMivir????????208720-71-2C15H26N2O4
2,2,2-Trichloro-1-phenylethan-1-ol2000-43-3C8H7Cl3O
4,4'-Thiobis(2-methylphenol)24197-34-0C14H14O2S
3-(4-nitrophenyl)-1H-pyrazole3-(4-?????)???20583-31-7C9H7N3O2
(S)-1-fmoc-3-pyrrolidinol(S)-1-FMOC-3-?????215178-38-4C19H19NO3
9-Benzyl-9H-carbazole-3,6-dicarbaldehyde9-??????-3,6-?????????200698-05-1C21H15NO2
1,2,3-Trifluoro-4-methoxybenzene203245-16-3C7H5F3O
(S)-3-Amino-4-(3-chlorophenyl)butanoic acid270596-38-8C10H12ClNO2
Fmoc-(R)-3-Amino-4-(4-Trifluoromethyl-phenyl)-butyric acid269726-78-5C26H22F3NO4
2,6-Dichloro-4-(piperidin-1-ylcarbonyl)pyridine(2,6-???????-4-?)(?????)???287196-80-9C11H12Cl2N2O
(1R,2S,5S)-N-((S)-1-Amino-1-oxo-3-((S)-2-oxopyrrolidin-3-yl)propan-2-yl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide2755812-81-6C23H34F3N5O5
4-((tert-butoxycarbonylamino)methyl)picolinic acid4-(boc-?????)???-2-?????260970-57-8C12H16N2O4
2-(hydroxymethyl)-2-(pyridin-4-yl)propane-1,3-diol20845-48-1C9H13NO3
1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane2474-02-4C8H24Cl2O3Si4
2-(4-Propylphenyl)acetic acid4-?????????26114-12-5C11H14O2
7-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline7-(????????)-1,2,3,4-???????????199678-32-5C10H10F3N
4-Chlorophenyl benzoate4-??????????2005-08-5C13H9ClO2
Methyl 2,4,6-trimethylbenzoate??2,4,6-?????????2282-84-0C11H14O2
Spiro[androsta-1,4-diene-17,5′-[1,3]oxathiolane]-2′,3,4′-trione, 6,9-difluoro-11-hydroxy-16-methyl-, (6α,11β,16α,17α)-219719-95-6C22H24F2O5S
4,5-Dihydroxy-6-(2-hydroxy-1-(1-methyl-4-propylpyrrolidine-2-carboxamido)propyl)-2-(methylthio)tetrahydro-2H-pyran-3-yl dihydrogen phosphate (Clindamycin Phosphate Impurity)LincoMycin2-???27480-30-4C18H35N2O9PS
Diethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate (Nitrendipine Impurity)21829-28-7C19H22N2O6
N-((triethoxysilyl)methyl)cyclohexanamine26495-91-0C13H29NO3Si
(1R,4r)-4-(6,8-dibromoquinazolin-3(4H)-yl)cyclohexan-1-ol2088879-81-4C14H16Br2N2O
Butyl 2,2-difluorocyclopropanecarboxylateN-??2,2-??????????????????260352-79-2C8H12F2O2
5-(3-methoxyphenyl)-1,3,4-thiadiazol-2-amine5-(3-???-??)-[1,3,4]?????-2-???247109-15-5C9H9N3OS
(S)-5-((9H-Fluoren-9-yl)methoxy)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-oxopentanoic acid200616-18-8C34H29NO6
5-(Trifluoromethyl)thiophen-3-ol217959-45-0C5H3F3OS
N-(n-propyl)maleimideN-????????21746-40-7C7H9NO2
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-bromophenyl)propanoic acid220497-68-7C24H20BrNO4
2,4,5-Trichlorophenylboronic acid2,4,5-??????????220210-55-9C6H4BCl3O2
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