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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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2,5-Dichloro-3H-imidazo[4,5-b]pyridine2,5-????-1H-????[4,5-b]???438190-90-0C6H3Cl2N3
Thiosemicarbazide hydrochloride?????????????4346-94-5CH6ClN3S
1-(Sec-butyl)-4-nitrobenzene1-SEC-??-4-?????4237-40-5C10H13NO2
(3R)-5-Oxopyrrolidine-3-carboxylic acid428518-37-0C5H7NO3
Daito Red Base RC4274-03-7C7H9Cl2NO
N-Phenyl-2-(propylamino)propanamide42459-45-0C12H18N2O
Potassium 2,3,5,6-tetrafluorophenolate42289-34-9C6H3F4KO
5-Methyl-3h,4h-thieno[2,3-d]pyrimidin-4-one3-?????(2,3-D)????-4(5H)-ONE43088-64-8C7H6N2OS
6-Fluoro-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1,2-benzisoxazole6-????-3-(1,2,3,6-???…439082-09-4C12H11FN2O
2,4-Diamino-5-pyrimidinemethanol42310-45-2C5H8N4O
2-Amino-5-nitro-thiophene-3-carboxylic acid ethyl ester2-???-3-??????-5-??????42783-04-0C7H8N2O4S
4,5-Dimethyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate458566-99-9C12H17F3O3SSi
4-Propoxyaniline4469-80-1C9H13NO
3-Amino-N-cyclopropylbenzenesulfonamide459434-39-0C9H12N2O2S
Cuscohygrine (Mixture of Diastereomers)454-14-8C13H24N2O
1-Octyl-4-vinylbenzene4-N-?????46745-66-8C16H24
Bicyclo[2.2.1]Heptane-2,3-diyldimethanol????[2.2.1]??-2,3-????45849-05-6C9H16O2
5-(2-Aminopyridyl)amide oxime468068-28-2C6H8N4O
2,2'-Disulfanediyldiethanesulfonic acid (Mesna Impurity)45127-11-5C4H10O6S4
Bis(2-hydroxyethylthio)methane44860-68-6C5H12O2S2
Sodium 2-oxo-1,2-dihydroquinolin-4-olate4510-76-3C9H8NNaO2
(1R,2R)-2-(Diphenylphosphino)cyclohexanamine452304-59-5C18H22NP
5,6-Dihydro-2H-indeno[5,6-b]furan-7(3H)-one448964-30-5C11H10O2
N-(3,5-Dibromopyridin-2-yl)formamideN-(3,5-???????-2-?)??????457957-86-7C6H4Br2N2O
1-Fluorooctane463-11-6C8H17F
6-(Pyrrolidin-1-yl)picolinic acid6-????-1-????-2-?????450368-20-4C10H12N2O2
Methyl (S)-3-amino-3-(4-methoxyphenyl)propanoate hcl(??S)-??-???-4-??????????????????444119-40-8C11H16ClNO3
Isaxonine2-??????,N-(1-????)-(9CI)4214-72-6C7H11N3
Tetraphenylphosphonium tetrafluoroborate????????????????????426-79-9C24H20P.BF4
Methyl (1R,4S)-4-aminocyclopent-2-ene-1-carboxylate hydrochloride426226-35-9C7H12ClNO2
5-Bromo-2-fluoro-4-methoxybenzaldehyde5-???-2-????-4-?????????473417-48-0C8H6BrFO2
1,3,5,5-Tetramethylcyclohexa-1,3-diene1,3,5,5-?????-1,3-????????4724-89-4C10H16
L-Tryptophan benzyl ester4299-69-8C18H18N2O2
1-Butyl-3-(4-sulfobutyl)-1H-imidazol-3-ium trifluoromethanesulfonate4-(3-BUTYL-1-IMIDAZOLIO)-1-?????439937-63-0C12H21F3N2O6S2
4,4'-(Ethene-1,2-diyl)dibenzaldehyde4720-99-4C16H12O2
1,2-Dibromo-4,5-diethoxy-3-fluorobenzene1,2-????-4,5-????-3-??????474554-34-2C10H11Br2FO2
2-Bromo-9,9-di-p-tolyl-9H-fluorene2-???-9,9-??(4-????)-9H-????474918-33-7C27H21Br
tert-Butyl (3aR,7aS)-rel-2,3,3a,4,7,7a-Hexahydro-1H-isoindole-2-carboxylateN-BOC-3A,4,7,7A-??????????474925-37-6C13H21NO2
3-Carbamoylpicolinic acid3-????????4733-65-7C7H6N2O3
1-Butyl-4-methylpyridinium Bis(trifluoromethylsulfonyl)amide1-??-4-????????(???????????)???475681-62-0C12H16F6N2O4S2
2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)acetonitrile4-??????-?????,???????475272-13-0C14H18BNO3
1-(2-((3,4-Dichlorobenzyl)oxy)-2-(2,4-dichlorophenyl)ethyl)-1H-imidazole (Miconazole Impurity)47447-55-2C18H14Cl4N2O
tert-butyl 1-benzyl-3-(hydroxymethyl)pyrrolidin-3-ylcarbamate1-??-3-(???????)-3-Boc-???????475469-14-8C17H26N2O3
Glycine Anhydride??????4202-74-8C4H8N2O3
1-(Cyanomethyl)piperidinium Tetrafluoroborate1-(?????)????????????????434937-12-9C7H13BF4N2
2-(4-Boc-piperazinyl)-α-(2-fluoro-phenyl)acetic acid2-(4-BOC-?????)-2-(2-????-??)????444892-80-2C17H23FN2O4
1-Ethyl-2-fluorobenzene2-????????446-49-1C8H9F
1,4:3,6-Dianhydro-α-D-glucopyranose.??.-D-???????,1,5:3,6-?????-4451-30-3C6H8O4
4-Formylbenzeneboronic acid, propane-1,3-diol cyclic ester4-(1,3,2-DIOXABORINAN-2-YL)?????4463-41-6C10H13BO2
Dicyclohexylmethanol?????????4453-82-1C13H24O
2-(3-Aminopropoxy)benzonitrile2-(3-???????)?????444574-75-8C10H12N2O
(2S)-2-{[(benzyloxy)carbonyl](methyl)amino}-4-(tert-butoxy)-4-oxobutanoic acid42417-70-9C17H23NO6
Benzhexol Impurity 74352-39-0C14H20O
3-(((9H-Fluoren-9-yl)methoxy)carbonyl)thiazolidine-4-carboxylic acidFMOC-TZ-?423719-54-4C19H17NO4S
2-Hydroxy-3-methoxyphenylacetonitrile42973-56-8C9H9NO2
(S)-3-(2-Bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid (Carbidopa Impurity)43197-33-7C10H13BrN2O4
2-Isopropyl-4-methylphenol4-??-2-???????4427-56-9C10H14O
Norpseudopelletierine9-??????[3.3.1]??-3-?4390-39-0C8H13NO
tert-Butylphosphonicdichloride4707-95-3C4H9Cl2OP
m-PEG3-succinimidyl carbonatem-PEG3-NHS???477775-77-2C12H19NO8
4-(3,5-Dicarboxyphenoxy)phthalic acid499793-28-1C16H10O9
4-Methoxyphenyl 4-Hydroxybenzoate4-???????4-?????????50687-62-2C14H12O4
Ethyl 4-nitro-1H-indole-2-carboxylate??4-???-1H-??-2-???????4993-93-5C11H10N2O4
tert-Butyl 4-chloro-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate494767-22-5C12H15ClN2O2
1,1,2-Triethoxyethane1,1,2-???????4819-77-6C8H18O3
Methyl 4-butoxybenzoate??4-N-????????4906-25-6C12H16O3
Propoxyphenyl-thiohydroxyhomosildenafil???????I(??????-?????????????)479073-90-0C24H34N6O4S2
4-(Pyridin-2-yl)-1h-pyrazol-5-amine4-???-2-?-2H-???-3-???493038-87-2C8H8N4
1,6-Dihydro-1-methyl-5-[5-[(4-methyl-1-piperazinyl)sulfonyl]-2-propoxyphenyl]-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione??????-??????479073-87-5C23H32N6O3S2
(6R,7R)-7-(2-(1H-Tetrazol-1-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefazolin Impurity)Des[(5-??-1,3,4-?????-2-?)??]????-3-???478494-71-2C11H12N6O5S
4-(Benzyloxy)-2-methylaniline4-(????)-2-?????4792-60-3C14H15NO
1-(2-Aminoethyl)-2-methyl-5-nitroimidazole Dihydrochloride1-(2-?????)-2-??-5-????????????????????49575-10-2C6H14Cl2N4O3
N-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)formamideN-[3-(4,4,5,5-?????-1,3,2-??????-2-?)??]?????480425-37-4C13H18BNO3
Nonane-1,9-diyl diacetate4944-60-9C13H24O4
Methyl 2-(bromomethyl)-6-chlorobenzoate??2-?????-6-???-?????482578-63-2C9H8BrClO2
2-Nitrobenzenethiol4875-10-9C6H5NO2S
4-(2-Nitroethenyl)-1H-indole4-(2-?????)??49839-99-8C10H8N2O2
5-(tert-Butyldiphenylsilyloxy)-1,3-benzenedimethanol482627-84-9C24H28O3Si
N,N-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide2-(N,N-?????????)????????????486422-06-4C14H22BNO4S
Methyl (tert-butoxycarbonyl)-L-glutaminateN-(tert-???????)-L-??????????4976-88-9C11H20N2O5
2-(Hydroxymethyl)-4,5,6,7-tetrahydro-1H-isoindole-1,3(2H)-dione4887-42-7C9H11NO3
2-Chloro-5-methoxybenzo[d]oxazole????,2-???-5-???-49559-34-4C8H6ClNO2
Isobutyl 4-methylbenzenesulfonate4873-56-7C11H16O3S
N-(2-(piperazin-1-yl)ethyl)-N-propylpropan-1-amine1-[2-(???????)??]????496808-01-6C12H27N3
4-(Dimethylamino)benzene-1-thiol4-(??????)????4946-22-9C8H11NS
1,5-Dimethyl-2-pyrrolidinone1,5-???-2-?????5075-92-3C6H11NO
Benzyl (2-amino-2-iminoethyl)carbamate hydrochloride?????,(2-???-2-?????)-,????????,????50850-19-6C10H14ClN3O2
(S)-Fmoc-β-Phe(3-CN)-OHFMOC-(S)-3-???-3-(3-???-??)-?????507472-23-3C25H20N2O4
4,5-Dibromo-N-methoxy-N-methylfuran-2-carboxamide502639-02-3C7H7Br2NO3
4,7-Dimethyl-2,3-dihydro-1H-inden-1-one4,7-???-2,3-??????-1-?5037-60-5C11H12O
Glycidic acid????????503-11-7C3H4O3
N-(4-Methoxy-2-methyl-6-nitrophenyl)acetamideN-(4-???-2-??-6-?????)??????500562-84-5C10H12N2O4
2-Bromo-1-(6-bromonaphthalen-2-yl)ethan-1-one6-???-2-(??????)????50637-83-7C12H8Br2O
Leucylalanine5060-46-8C9H18N2O3
3',2,2-Trimethylpropiophenone3′,2,2-??????????50390-49-3C12H16O
Guanabenz5051-62-7C8H8Cl2N4
3,5-Dibromodithieno-[3,2-b:2',3'-d]thiophene3,5-????????[3,2-b:2',3'-d]???502764-54-7C8H2Br2S3
1-(Phenylsulfonyl)pyrrolidine(?????)(??)??5033-22-7C10H13NO2S
(R)-3-((tert-Butoxycarbonyl)amino)-3-(4-nitrophenyl)propanoic acid(R)-3-BOC-???-3-(4-?????)?????500770-85-4C14H18N2O6
3-Methylhexyl acetate3-?????????50373-54-1C9H18O2
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