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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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3-Indoxyl phosphate (sodium)3-???????????3318-43-2C8H9NNaO4P
Cyclopentadecanone oxime???????????34341-05-4C15H29NO
1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-5-carboxamide (Ribavirin Impurity)??????(???????G)39030-43-8C8H12N4O5
tert-Butyl (4-nitrobenzoyl)oxycarbamatetert-??(4-??????)???????35657-41-1C12H14N2O6
2,3,5,6-Tetrabromo-4-methylphenol2,3,5,6-??????-4-????37721-75-8C7H4Br4O
N-(4-Cyanophenyl)methanesulfonamide4-(????????)?????36268-67-4C8H8N2O2S
Chloronitrosyl[N,N'-bis(3,5-di-tert-butylsalicylidene)-1,1,2,2-tetramethylethylenediaminato]ruthenium(IV)???????[N,N'-BIS(3,5-DI-tert-???????)-1,1,2,2-?????????????]???(IV)386761-71-3C36H58ClN3O3Ru
2,5-Dimethylhexan-2-ol2,5-DIMETHYL-2-???3730-60-7C8H18O
5-(Trifluoromethyl)isoindoline5-(????????)?????342638-03-3C9H8F3N
4-(4,6-Diphenyl-1,3,5-triazin-2-yl)benzene-1,3-diol38369-95-8C21H15N3O2
1-Acetylpyrrolidin-3-one1-???-????-3-?34086-58-3C6H9NO2
4-Ethoxyphenyl 4-(((pentyloxy)carbonyl)oxy)benzoate4-(4-?????????)?????????33926-46-4C21H24O6
2-(3-Methoxyphenyl)ethanohydrazide2-(3-?????)??????????34624-38-9C9H12N2O2
Tetradecan-7-ol7-??????3981-79-1C14H30O
(4-Methoxybenzyl)triphenylphosphonium chloride(4-?????)?????????????3462-97-3C26H24ClOP
3-(3-Methoxyphenyl)pyrrolidine3-(3-?????)????38175-35-8C11H15NO
tert-Butyl 4-carbamoyl-4-methylpiperidine-1-carboxylate1-Boc-4-??????-4-??????343788-67-0C12H22N2O3
tert-Butyl 3-mercaptopyrrolidine-1-carboxylate3-????-????-1-?????tert-??????371240-66-3C9H17NO2S
Imidodicarbonimidic diamide, N-methyl-, sulfate (Metformin Impurity)36801-25-9C4H11N5
2-(2,4-Dimethylthiazol-5-yl)acetic acid(2,4-DIMETHYL-THIAZOL-5-YL)-????34272-65-6C7H9NO2S
DitetradecylsulfaneN-?????????35599-83-8C28H58S
2-Piperidinoaniline2-????????39643-31-7C11H16N2
2-(Ethylamino)pyridine2-(?????)???37059-57-7C7H10N2
Bis(ethylcyclopentadienyl)ruthenium(II)32992-96-4C14H10Ru
2-Hydroxy-N-(1h-1,2,4-triazol-3-yl)benzamide????????????36411-52-6C9H8N4O2
4-Bromoisoquinolin-8-amine8-???????,4-???-(9CI)351458-46-3C9H7BrN2
(S)-2-Amino-5-(((R)-1-((carboxymethyl)amino)-1-oxo-3-sulfopropan-2-yl)amino)-5-oxopentanoic acid????????3773-07-7C10H17N3O9S
5-Fluoro-N-methoxy-N-methylnicotinamide5-????-N-???-N-????????342602-54-4C8H9FN2O2
2-Amino-4-[4-(methylsulfonyl)phenyl]thiazole4-(4-?????-??)-???-2-???383131-95-1C10H10N2O2S2
2,-(DImethylamino)-2-biphenylyl-palladium(II) chloride Dinorbornylphosphine359803-53-5C28H37ClNPPd
2,6-Di(pyridin-4-yl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone34072-51-0C20H10N4O4
(E)-8-Dodecen-1-ylacetate???-8-???? ????38363-29-0C14H26O2
Bis(t-butylcyclopentadienyl)zirconium dichloride32876-92-9C18H26Cl2Zr10*
2-(Bromomethyl)-1-methoxy-4-nitrobenzene2-???-5-??????????3913-23-3C8H8BrNO3
Ethyl 4-hydroxy-3,5-dimethoxybenzoate??4-?????-3,5-????-?????3943-80-4C11H14O5
2,5-Dioxopyrrolidin-1-yl ((benzyloxy)carbonyl)-D-phenylalaninate3397-36-2C21H20N2O6
(S)-4-Benzyl-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)morpholin-3-one (Aprepitant Impurity)327623-36-9C21H19F6NO3
Ethyl 3-formyl-1H-pyrrole-2-carboxylate??3-???-1H-??-2-???????36131-43-8C8H9NO3
6-Chloro-[1,3]dioxolo[4,5-g]quinoline-7-carbaldehyde6-???-[1,3]????[4,5-G]???-7-??????332382-81-7C11H6ClNO3
N1-isopropylpropane-1,3-diamine?????-1,3-???????3360-16-5C6H16N2
3-Methoxy-5-nitrobenzaldehyde3-???-5-?????????354512-22-4C8H7NO4
3-Nitro-4-propoxybenzoic acid4-????-3-??????35288-44-9C10H11NO5
4-(3-Bromobenzyl)morpholine4-(3-?????)????364793-82-8C11H14BrNO
Ethyl 5-methylhex-5-enoate??5-??-5-??????39495-82-4C9H16O2
(6R,7R)-7-((R)-2-Amino-2-(cyclohex-1-en-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefradine Impurity)4',5'-????????37051-00-6C16H21N3O4S
Naphthalene-2,7-dicarbonitrile2,7-???????????39718-11-1C12H6N2
(Methylthio)acetonitrile35120-10-6C3H5NS
tert-Butyl 2-oxo-1,7-diazaspiro[3.5]nonane-7-carboxylate2-??-1,7-??????[3.5]??-7-?????tert-??????392331-78-1C12H20N2O3
4-Chloro-1H-pyrazole-5-carbonitrile4-???-1H-???-5-?????36650-75-6C4H2ClN3
tert-Butylamine Hydroiodide39557-45-4C4H12IN
Ethyl(3-nitrophenyl)sulfane34126-43-7C8H9NO2S
(E,E)-1,5-Bis(p-methoxyphenyl)penta-1,4-dien-3-one37951-12-5C19H18O3
(2-Acetylthiophen-3-yl)boronic acid2-???-3-??????36155-74-5C6H7BO3S
Methyl 3-hydroxy-4,5-dimethylthiophene-2-carboxylate??3-?????-4,5-??????-2-???????32822-84-7C8H10O3S
4-((4-Hydroxy-6-oxo-1,6-dihydropyrimidin-2-yl)amino)benzonitrile4-[(4,6-??????-2-?????)???]?????374067-80-8C11H8N4O2
4-Amino-1-methyl-4H-1,2,4-triazol-1-ium iodide39602-93-2C3H7IN4
S-((2'R,7S,8R,9S,10R,13S,14S)-10,13-Dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate (Spironolactone Impurity)33784-05-3C24H32O4S
3-(2,5-Dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole34605-66-8C10H13N3
N-Methyl-N-isopropylsulfamoyl amide????,N-??-N-(1-????)-372136-76-0C4H12N2O2S
2-(Methylsulfonyl)pyrimidine-5-carbonitrile38275-50-2C6H5N3O2S
2,4,6-Tris(trifluoromethyl)-1,3,5-triazine368-66-1C6F9N3
Sodium 2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-bis(olate)?????????36275-66-8C6H3Cl2NaO4
5-Chloro-3-methoxy-pyridine-2-carbonitrile5-???-3-??????????372951-21-8C7H5ClN2O
l-Alanyl-l-prolylglycine36301-96-9C10H17N3O4
(R)-N-ethylpyrrolidin-3-amine(3R)-(+)-3-(?????)????381670-30-0C6H14N2
3-Acetamido-4-methoxybenzene-1-sulfonyl chlorideN-???-4-????????????3746-67-6C9H10ClNO4S
6-Methoxy-1H-indene3469-08-7C10H10O
2-(Fmoc-amino)-4-chlorobenzoic acidN-FMOC-3-AMINO-4-???????332121-92-3C22H16ClNO4
9,9-Bis(3,4-dihydroxyphenyl)fluorene9,9,-??(3,4-???????)????351521-78-3C25H18O4
1,3-Bis(4-fluorophenyl)urea1,3-??(4-??????)???370-22-9C13H10F2N2O
N-(2,6-Dimethylphenyl)-2-(methylamino)acetamide hydrochloride (Lidocaine Impurity)35891-84-0C11H16N2O.ClH
3-Chloro-4-nitro-1H-pyrazole3-???-4-???-1H-???35852-75-6C3H2ClN3O2
4-Phenylpyrimidin-2-ol38675-31-9C10H8N2O
(Propane-2,2-diylbis(2-hydroxybenzene-5,3,1-triyl))tetramethanol5,5'-?????????(m-???-2,??,??'-???)3957-22-0C19H24O6
2-(2-Thienyl)benzothiazole?????,2-(2-???)-(8CI,9CI)34243-38-4C11H7NS2
Ethyl (E)-2-(3-nitrobenzylidene)-3-oxobutanoate39562-16-8C13H13NO5
3-Methyl-1,3-dihydro-2-benzofuran-1-one1(3H)-???????,3-??-(9CI)3453-64-3C9H8O2
4-(Pentan-3-yl)pyridine4-(3-??)???35182-51-5C10H15N
(1S,2S)-1-(Diphenylphosphino)-1-phenylpropan-2-amine341968-71-6C21H22NP
1,4-Bis(bromomethyl)-2,3,5,6-tetramethylbenzene35168-64-0C12H16Br2
4-(2-Fluorophenyl)benzoic acid2'-???????-4-?????365-12-8C13H9FO2
2-(Octylsulfanyl)ethanol3547-33-9C10H22OS
4-Methyl-1-cyclohexanemethanol4-??-1-?????????34885-03-5C8H16O
Dimethyl 4,4'-(ethene-1,2-diyl)(E)-dibenzoate??????-???-4,4'-???????34541-73-6C18H16O4
((6aR,9R,10aS)-10a-Methoxy-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-bromonicotinate (Nicergoline Impurity)35264-46-1C23H24BrN3O3
2,6-Diamino-5-nitropyrimidin-4(3H)-one3346-23-4C4H5N5O3
Cyclohexanamine hemicarbonate??:???????34066-58-5C7H15NO3
(2E,2'E,2''E)-O,O',O''-(methylsilanetriyl)tris(4-methyl-4-methylpentan-2-one oxime)37859-57-7C19H39N3O3Si
1,2-Heptanediol1,2-????3710-31-4C7H16O2
Glycylasparagine32729-21-8C6H11N3O4
(8R,9S,13S,14S,17R)-17-Ethynyl-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-one (Ethinylestradiol Impurity)38002-18-5C20H22O3
2-Chloro-N-(2-(trifluoromethyl)phenyl)acetamideN-(??????)-2-(????????)???3792-04-9C9H7ClF3NO
5,7-Dimethoxyquinazolin-4-ol5,7-????????-4(3H)-?379228-27-0C10H10N2O3
Ampicilloic acid32746-94-4C16H21N3O5S
(R)-3-Amino-4-(naphthalen-2-yl)butanoic acid hydrochloride(R)-3-???-4-(2-???)-????-HCl331847-02-0C14H16ClNO2
D-leucyl-L-leucine38689-31-5C12H24N2O3
3-Bromo-2,4-dimethyl-5-phenylthiophene3-???-2,4-???-5-?????362513-28-8C12H11BrS
Potassium Tricyanomethanide????????????34171-69-2C4KN3
(R)-3-amino-4-(2-fluorophenyl)butanoic acid hydrochloride331763-62-3C10H13ClFNO2
3-(Piperidin-4-yl)benzonitrile3-(????-4-?)?????370864-72-5C12H14N2
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