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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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Ethyl 4-hydroxymandelate??4-??????????68758-68-9C10H12O4
3-Oxoindan-4-carboxylic acid3-??-??-4-????71005-12-4C10H8O3
1-Benzyl-N,N-dimethylpyrrolidin-3-amine69478-77-9C13H20N2
Methyl (s)-2-amino-3-(4-hydroxy-3-iodophenyl)propanoate70277-02-0C10H12INO3
4,4',4'',4'''-(Porphyrin-5,10,15,20-tetrayl)tetrakis(N,N,N-trimethylbenzenaminium) 4-methylbenzenesulfonate69458-20-4C63H69N8O3S+3
N-Chloroacetyl-L-leucine688-12-0C8H14ClNO3
1-Fluoro-3-(2-nitrovinyl)benzene1-????-3-(2-?????)??705-84-0C8H6FNO2
Carnosine Impurity 469010-59-9C9H17N3O4
N-tert-butyl-1-phenylmethanimine6852-58-0C11H15N
3-ethyl-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one70381-47-4C11H12N2O2
2,3-Dimethyl-4-nitropyridine2,3-???-4-??????68707-69-7C7H8N2O2
Leukotriene B4?????B471160-24-2C20H32O4
Phenyl(3,4,5-trifluorophenyl)methanone3,4,5-??????????70028-88-5C13H7F3O
Ethyl 2-aminocyclopent-1-enecarboxylate7149-18-0C8H13NO2
4-Nitro-2-phenoxyphenol (Nimesulide Impurity)70995-08-3C12H9NO4
6-Cyclopropylpyrimidin-4-amine????,4-???-6-???????-(7CI,8CI)7043-08-5C7H9N3
2-(5-Bromopyridin-2-yl)ethanamine2-(5-??????-2-?)????691872-17-0C7H9BrN2
Ethyl 1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetate2-???????-??-?????6974-10-3C12H11NO4
S-(4-(bis(2-chloroethyl)amino)phenyl)cysteine5-???-1H-??-3-??????7147-15-1C13H18Cl2N2O2S
Succinaldehyde bis(dimethyl acetal)SUCCINALDEHYDEBIS(??????)6922-39-0C8H18O4
2,7-Di-tert-butylpyrene-4,5-dione704860-92-4C24H24O2
Decyl 4-hydroxybenzoate?????(??4-??????????)69679-30-7C17H26O3
(S)-2-(4-Bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acidBOC-(S)-??-(4-?????)-???706806-77-1C17H22BrNO4
2-(2,4-Diaminophenoxy)ethan-1-ol2,4-???????????70643-19-5C8H12N2O2
(2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol68751-57-5C11H11BrCl2O3
1,1,5,5-Tetrafluoro-2,4-pentanedione1,1,5,5-?????????-2,4-??70086-62-3C5H4F4O2
Chlorodimethyl(3-Phenoxypropyl)silane3-??????????????69733-73-9C11H17ClOSi
Chloro(cyclopentadienyl)[bis(diphenylphosphino)methane]ruthenium(II)???(????????)[BIS(???????)??]???(II)71397-33-6C30H24ClP2Ru
2,6-Dimethoxy-4-methylbenzaldehyde2,6-????-4-????????6937-96-8C10H12O3
2-(Heptan-3-yl)-5-methyl-5-nitro-1,3-dioxane70024-51-0C36H36Cl2
α-Methyl-4-(2-methyl-1-propen-1-yl)benzeneacetic acid2-[4-(2-??????)??]?????75625-99-9C13H16O2
4-Acetyl-4-(ethoxycarbonyl)heptanedioic acid4-???-4-(???????)????72653-14-6C12H18O7
(2-Fluoroquinolin-3-yl)boronic acid2-???????-3-???745784-10-5C9H7BFNO2
Ethyl 3-hydroxypicolinate??3-???????????73406-50-5C8H9NO3
3,5-Dimethylpyridine-2-carbonitrile7584-09-0C8H8N2
1,10-Bis(4-carboxyphenoxy)decane1,10-BIS(4-CARBOXYPHENOXY)??74774-61-1C24H30O6
4-(3-(4-(Cyclopropanecarbonyl)piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one (Olaparib Impurity)763113-06-0C24H24N4O3
Methyl 1-(TriphenylMethyl)-2-aziridinecarboxylate??1-(??????)-2-???????????76357-18-1C23H21NO2
Oxacillin Sodium Impurity 12724695-30-1C19H18ClN3O5S
O-Desmethyl Everolimus (Everolimus Impurity）745779-75-3C52H81NO14
Acetoxyethyl Trimethoxysilane72878-29-6C7H16O5Si
(2S,3S)-5-(2-(Dimethylamino)ethyl)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one hydrochloride (Diltiazem Impurity)75472-91-2C20H25ClN2O3S
5-Phenylpicolinic acid5-?????75754-04-0C12H9NO2
4'-Methoxy-[1,1'-biphenyl]-3-carboxylicacid4'-???-???-3-?????725-05-3C14H12O3
Dihexyl (2-(diethylamino)-2-oxoethyl)phosphonateN,N-???????????DI-N-??????7369-66-6C18H38NO4P
Amlodipine N-Lactoside749864-27-5C32H45ClN2O15
Sodium 8-ethoxyquinoline-5-sulfonate7246-07-3C11H10NNaO4S
N,N'-(hexane-1,6-diyl)diacrylamide7150-41-6C12H20N2O2
2,2'-(Ethane-1,2-diyldisulfonyl)diethanol2,2'-(????????)????7484-34-6C6H14O6S2
2-(Carbomethoxy)Ethyltrimethoxysilane2-(?????)?????????76301-00-3C7H16O5Si
Trimethyl(penta-1,4-diyn-1-yl)silane1-??????-1,4-????71789-10-1C8H12Si
2-((tert-Butyldimethylsilyl)oxy)cyclohexanone74173-08-3C12H24O2Si
3-Propyl-1H-pyrazole-5-carboxylic acid3-PROPYL-1H-PYRAZOLE-5-?????76424-47-0C7H10N2O2
Diethyl cyclohexane-1,4-dicarboxylate??? 1,4-????????????? (CAS NO. 72903-27-6)72903-27-6C12H20O4
1-Butoxy-4-nitrobenzene4-N-?????????7244-78-2C10H13NO3
9-Ethyl-9H-carbazole-3-carboxaldehyde 2-phenyl-2-(phenylmethyl)hydrazone75238-79-8C28H25N3
9-(4-(Dimethylamino)phenyl)-2,6,7-trihydroxy-3H-xanthen-3-one sulfate9-(4′-?????????)-2,6,7-??????????????71501-19-4C21H19NO9S
1-(3,5-Anhydro-2-deoxy-beta-D-threo-pentofuranosyl)thymine7481-90-5C10H12N2O4
Ethyl5-(4-nitrophenyl)oxazole-4-carboxylate5-(4-???-??)-???-4-???????????72030-87-6C12H10N2O5
2,6-Dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid74378-10-2C15H14N2O6
3H-Spiro[benzofuran-2,4'-piperidine]3H-SPIRO[1-????-2,4”-????]71916-73-9C12H15NO
Vinyl-L-NIO (hydrochloride)??-L-?????728944-69-2C9H18ClN3O2
trans-3-Aminocyclobutanecarboxylic acid???-3-?????????????74307-75-8C5H9NO2
Butyl (E)-but-2-enoate7299-91-4C8H14O2
1-(3-(Trifluoromethyl)phenyl)-1H-pyrazole-4-carbaldehyde1-[3-(????????)??]-1H-???-4-???????75815-73-5C11H7F3N2O
2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane2,5-?????-7,7,8,8-???????????73318-02-2C12H2F2N4
n-Isopropyl-1h-imidazole-1-carboxamide75472-66-1C7H11N3O
Nonadecane-1,19-diol7268-65-7C19H40O2
Ethyl 2-[(Ethoxycarbonothioyl)thio]propionate73232-07-2C8H14O3S2
2-Piperidinobenzylamine2-?????????72752-54-6C12H18N2
3-Bromo-2,6-dimethoxybenzoic acid3-BROMO-2,6-DIMETHOXYBENZOIC?73219-89-3C9H9BrO4
Safrolglycol7154-01-0C10H12O4
1-(2,4-Dinitrophenyl)-2-propylidenehydrazine725-00-8C9H10N4O4
Quinethazone73-49-4C10H12ClN3O3S
1-Methyl-3-(3-oxocyclohex-1-en-1-yl)azepan-2-one71556-70-2C13H19NO2
5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid758685-72-2C8H10N2O2S
7-Oxo-7-phenylheptanoic acid6-???????7472-43-7C13H16O3
2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-didodecylfluorene749900-93-4C49H80B2O4
4-Methyl-7-(((2R,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2H-chromen-2-one72601-82-2C16H18O7
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3,17-Dihydroxy-10,13-dimethyl-2-(piperidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-methylpiperidin-1-ium bromide (Vecuronium Bromide)3,17-??-????????73319-30-9C30H53BrN2O2
2,4-Bis(benzyloxy)pyrimidine2,4-BIS(BENZYLOXY)????7306-79-8C18H16N2O2
3,5-Dimethyl-4-(methylthio)phenol7379-51-3C9H12OS
Cloprostenol Impurity 772029-43-7C22H29ClO6
3-Propyl-1h-pyrazole3-???-1H-???7231-31-4C6H10N2
2-(Bromomethyl)anthracene-9,10-dione7598-10-9C15H9BrO2
1-(Benzyloxy)-3-fluorobenzene3-??????????72216-35-4C13H11FO
3-Acetylbenzenesulfonyl chloride73035-16-2C8H7ClO3S
2-(2,2,2-Trifluoroacetyl)-1,2,3,4-tetrahydroisoquinoline-7-sulfonyl chloride1,2,3,4-TETRAHYDRO-2-(TRIFLUOROACETYL)ISOQUINOLINE-7-????????74291-57-9C11H9ClF3NO3S
2-Naphthyl myristate7262-80-8C24H34O2
Dimethyldioctadecylammonium (iodide)?????????M????????7206-39-5C38H80IN
1,1'-Ferrocene diboronic acid pinacol ester1,1′-??? ????? ? ??(???) ????737776-93-12C11H16BO2.Fe
5-Methoxy-1H-inden-2(3H)-one76413-89-3C10H10O2
4,4'-Diethoxy-1,1'-biphenyl4,4'-????????7168-54-9C16H18O2
Phenanthrene-3-carboxylic acid3-????????7470-14-6C15H10O2
4-Bromo-2-fluoro-N,N-dimethylbenzamide4-???-2-????-N,N-????????749927-80-8C9H9BrFNO
2-(2-Chloropyridin-4-yl)-6,7-dihydro-1H-pyrrolo[3,2-c]pyridin-4(5H)-one724726-05-0C12H10ClN3O
2-((tert-Butyldiphenylsilyl)oxy)acetic acid2-((tert-???????)??)????76271-74-4C18H22O3Si
3-Ethyl-1H-1,2,4-triazole3-??-1H-1,2,4-????7411-16-7C4H7N3
(S)-2-amino-6-(2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl)hexanoic acid2-???-5-(??????)??-1-????74509-14-1C12H18N2O4
4,6-Dichloro-2-(trifluoromethyl)quinazoline4,6-????-2-(????????)????746671-32-9C9H3Cl2F3N2
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