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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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Sodium glyoxal bisulfite?????????????517-21-5C2H7NaO8S2
tert-Butyl 2-amino-2-methylpropanoateALPHA-AMINOISOBUTYRICACIDT-BUTYL????4512-32-7C8H17NO2
(E)-2-(2-Nitrovinyl)thiophene(E)-2-(2-??????)???34312-77-1C6H5NO2S
Ethyl 3-hydroxy-3-phenylpropanoate??-3-?????-3-?????????5764-85-2C11H14O3
6-Amino-2,4-dichloro-3-methylphenol hydrochloride39549-31-0C7H7Cl2NO.ClH
N-(p-Chlorobenzoyl)-p-anisidine4-???-N-(4-?????)????4018-82-0C14H12ClNO2
1-([1,1'-Biphenyl]-4-yl)propan-1-one4-????????37940-57-1C15H14O
D-Glucose 6-phosphate (dipotassium salt)D-????-6-???, ??? ?5996-17-8C6H11K2O9P
(R)-2-Fluoromandelic acid(R)-2-???????32222-48-3C8H7FO3
3-Methoxy-N,N-dimethylpropanamide3-???-N,N-??????????53185-52-7C6H13NO2
1-Chloro-2,3-dihydro-1H-indene1-?????35275-62-8C9H9Cl
(S)-3-((tert-Butoxycarbonyl)amino)-4-(2,4-dichlorophenyl)butanoic acid270063-48-4C15H19Cl2NO4
Methyl pyridazine-3-carboxylate34253-02-6C6H6N2O2
2-(Piperidin-4-yloxy)pyrimidine2-(????-4-???)????499240-48-1C9H13N3O
4-(tert-Butyl)-1-chloro-2-nitrobenzene1-tert-??-3-???-4-?????58574-05-3C10H12ClNO2
Guanidinium sulfate???? ???594-14-92CH5N3.H2O4S
6-Hydroxyflavanone6-????????4250-77-5C15H12O3
Sodium 8-amino-7-((E)-(4-nitrophenyl)diazenyl)-2-((E)-(4'-((E)-(4-oxidophenyl)diazenyl)-[1,1'-biphenyl]-4-yl)diazenyl)-3,6-disulfonaphthalen-1-olate4335-09-5C34H22N8Na2O10S2
Uridine diphosphate glucuronic acid2616-64-0C15H22N2O18P2
4-Benzyl 1-(4-nitrophenyl) (tert-butoxycarbonyl)-L-aspartate26048-69-1C22H24N2O8
4-Chlorophenylglyoxal hydrate4-????????????4996-21-8C8H7ClO3
Methyl melissate?? ?????????629-83-4C31H62O2
(2-((2,6-Dichlorophenyl)amino)phenyl)methanol (Diclofenac Impurity)(2-(2,6-DICHLOROANILINO)??)???27204-57-5C13H11Cl2NO
2,4-Bis((furan-2-ylmethyl)amino)-5-sulfamoylbenzoic acid (Furosemide Impurity)4-?????-4-(2-?????)????????5046-19-5C17H17N3O6S
5-Methyl-1H-pyrazole-3-carbohydrazide5-??-1H-???-3-????????40535-14-6C5H8N4O
7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline4602-73-7C10H11NO2
(6R,7R)-7-((R)-2-Hydroxy-2-phenylacetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefmandole Sodium Impurity)34444-01-4C18H18N6O5S2
α-Quaterthiophene2,2′:5′,2′′:5′′,2′′′-?????5632-29-1C16H10S4
Diisopentyl phthalate? ?? ???605-50-5C18H26O4
3-Acetylpyridin-2(1H)-one2(1H)-????,3-???-(9CI)62838-65-7C7H7NO2
2-(Benzo[d]thiazol-2-yl)acetic acid2-?????????29182-45-4C9H7NO2S
Calcium methoxide2556-53-8C2H6CaO2
3,5-Dinitropyridin-2-amine3073-30-1C5H4N4O4
(E)-2-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine2-(4-??????)-4,6-??(???????)-1,3,5-????42573-57-9C14H9Cl6N3O
(2S,3aS,7aS)-1-((S)-2-(((S)-1-Ethoxy-1-oxopentan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carboxylic acid compound with (S)-2-amino-5-guanidinopentanoic acid (1:1) (Perindopril Impurity)?????L-????612548-45-5C25H46N6O7
Titanium, bis[ethyl 3-(oxo-kO)butanoato-kO']bis(2-propanolato)-?????????(??????????)??27858-32-8C18H32O8Ti
4-(Pyren-1-yl)butanehydrazide55486-13-0C20H18N2O
4-Cyclopropylaniline4-??????????3158-71-2C9H11N
sec-Butyl sulfide626-26-6C8H18S
2-Hydroxy-2,2-di(thiophen-2-yl)acetic acid2-HYDROXY-2,2-BIS(2-THIENYL)????4746-63-8C10H8O3S2
N-Cyano-N′-[2-[[(4-methyl-1H-imidazol-5-yl)methyl]thio]ethyl]-,Carbamimidothioic acid methyl ester (Cimetidine Impurity)N-???-N-[2-(5-??????-4-????)??]-S-?????????52378-40-2C10H15N5S2
4,6-Dichloro-2,5-diphenylpyrimidine29133-99-1C16H10Cl2N2
(R)-2-Amino-3-(5-bromothiophen-2-yl)propanoic acid264903-54-0C7H8BrNO2S
4-(1,3-Dimethyl-2,3-dihydro-1H-benzimidazol-2-yl)-N,N-dimethylaniline(Z)-3-[4-(??????)?????]???-2-?302818-73-1C17H21N3
1,3-Dioxooctahydroisobenzofuran-5-carboxylic acid????????????53611-01-1C9H10O5
Dimethyl (2-hydroxyethyl)phosphonate54731-72-5C4H11O4P
Viburnitol(-)-??-????488-76-6C6H12O5
Dimethyl D-TartrateD-?????????5057-96-5C6H10O6
4-Butoxy-3-chlorophenylboronic acid4-???-3-???????480438-55-9C10H14BClO3
2-(2-fluoro-[1,1'-biphenyl]-4-yl)acetic acid (Flurbiprofen Impurity）(2-FLUORO-4-BIPHENYL)????5001-96-7C14H11FO2
Ethyl 4-hydroxy-2-(trifluoromethyl)pyrimidine-5-carboxylate343-67-9C8H7F3N2O3
1H-Pyrrolo[3,2-c]pyridin-4(5H)-one4-?????-5-????54415-77-9C7H6N2O
HO-PEG15-OH3,6,9,12,15,18,21,24,27,30,33,36,39,42-???????????????-1,44-??28821-35-4C30H62O16
Isooctyl trimethoxysilane34396-03-7C11H26O3Si
(E)-4-Methoxycinnamaldehyde24680-50-0C10H10O2
Ethyl 2-benzylacetoacetate620-79-1C13H16O3
Pentatriacontanen-??????630-07-9C35H72
Neolyst M 2536724-67-1C54H70Cl2N2PRu
Z-Pyr-Osu40291-26-7C17H16N2O7
3-Methylcyclohexanol3-????????591-23-1C7H14O
1-Amino-2-methylindoline2-?????-1-??31529-46-1C9H12N2
1-Tosyl-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one1-(???-4-???)-1,2,3,4-?????????[B]???-5-?24310-36-9C17H17NO3S
rel-(1R,2S)-2-((Tert-butoxycarbonyl)amino)cyclohexane-1-carboxylic acid63216-49-9C12H21NO4
(S)-2-amino-4-(methylthio)butanamide4510-08-1C5H12N2OS
Z-Trp-Trp-OHZ-TRP-TRP-?57850-17-6C30H28N4O5
4-Carboxybenzo-15-crown-556683-55-7C15H20O7
5-Phenyl-1,3,4-oxadiazole-2-thiol3004-42-0C8H6N2OS
4-(Pyrrolidin-1-yl)butanenitrile1-??????????35543-25-0C8H14N2
(R)-2-Amino-2,4-dimethylpentanoic acidH-ALPHA-ME-D-LEU-?29589-03-5C7H15NO2
Methyl-2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside53008-63-2C35H38O6
2,2-Dimethoxy-N,N-dimethylacetamideN,N-???-2,2-??????????25408-61-1C6H13NO3
1,3-Diallyl-1,3,5-triazinane-2,4,6-trione???????????6294-79-7C9H11N3O3
4-Hydroxyhexan-3-one???4984-85-4C6H12O2
5-Bromopyrimidine-2-carboxamide38275-60-4C5H4BrN3O
1,2,4,5-Tetrafluoro-3-nitrobenzene6257-03-0C6HF4NO2
tert-Butyl ((1S,2S)-2-aminocyclopentyl)carbamate????,[(1S,2S)-2-????????]-,1,1-?????????(9CI)586961-34-4C10H20N2O2
3-(4-(Diethylamino)-2-methylphenyl)-3-(1,2-dimethyl-1H-indol-3-yl)isobenzofuran-1(3H)-one36499-49-7C29H30N2O2
4-Aminopiperidine-4-carboxylic acid40951-39-1C6H12N2O2
3-Amino-1-phenyl-1H-pyrazol-5(4H)-one3-???-1-??-2-????-5-?4149-06-8C9H9N3O
2,3,6-Tribromo-5-methylpyridine393516-82-0C6H4Br3N
(2R,3S,4S,5S,6S)-2-(Hydroxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triol35599-02-1C12H15NO8
2-Ethyl-2-methylpentanoic acid2-??-2-??????5343-52-2C8H16O2
tert-Butyl ((S)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate?????,N-[(1S)-3-??-1-[[(2S)-2-??-2-????]????]??]-,1,1-?????????247068-83-3C14H25NO4
Ancitabine31698-14-3C9H11N3O4
3,5-Bis(trifluoromethyl)benzene-1,2-diamine3,5-BIS(????????)-1,2-??????367-65-7C8H6F6N2
(Z)-hex-3-en-1-yl (Z)-hex-3-enoate(Z,Z)-3-???? ?, 3-??? ????61444-38-0C12H20O2
(2S,5R,6R)-6-(3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Cloxacillin Impurity)5250-39-5C19H17ClFN3O5S
Cyclohex-3-en-1-ylmethyl cyclohex-3-enecarboxylate3-???????3-??????1-??????2611-00-9C14H20O2
6-Hydrazinyl-9H-purine6-???????5404-86-4C5H6N6
8-Hydroxyquinoline-5-carbaldehyde8-?????-???-5-???????2598-30-3C10H7NO2
(S)-3-((tert-Butoxycarbonyl)amino)-4-(3-chlorophenyl)butanoic acid270596-39-9C15H20ClNO4
4-Acetyl-2-methoxyphenyl acetate4-???-2-??????????54771-60-7C11H12O4
5-Phenyl-pyrimidine34771-45-4C10H8N2
Trichloro(η5-2,4-cyclopentadien-1-yl)zirconium34767-44-7C5Cl3Zr
3-Acetamidothioanisole3-??????????2524-78-9C9H11NOS
3-Dodecyldihydrofuran-2,5-dioneN-?????????2561-85-5C16H28O3
1,1'-(Hexane-1,6-diyl)bis(1H-pyrrole-2,5-dione)1,6-?????????4856-87-5C14H16N2O4
Trans,cis-2,6-nonadien-1-ol????(???,??-2,6)-1-?28069-72-9C9H16O
Benzyl octyl adipate?????????3089-55-2C21H32O4
Niobium hydroxide oxide37349-30-7H5Nb3O10
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