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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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Dobutamine Ep Impurity CN-(3,4-???????)-4-(4-?????)??-2-??61413-44-3C21H29NO3
2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethanamine2-(3,5-DIMETHYL-PYRAZOL-1-YL)-????62821-88-9C7H13N3
4-Methylquinolin-3-ol3-????,4-??-6220-93-5C10H9NO
Tri-o-tolylphosphine oxide6163-63-9C21H21OP
cis-4-Aminocyclohexanemethanol hydrochloride??-4-??????????????61367-22-4C7H16ClNO
Diethyl 3,4-dihydroxyfuran-2,5-dicarboxylate???3,4-???????-2,5-????????6270-57-1C10H12O7
3,4,5-Trihydroxybenzamide3,4,5-????????????618-73-5C7H7NO4
Methoxy(Methoxymethoxy)methane2,4,6-??????628-90-0C4H10O3
(3S)-3-Phenylpyrrolidine(S)-3-??????62624-46-8C10H13N
N-[(1,1-Dimethylethoxy)carbonyl]-1-methyl-L-histidine61070-20-0C12H19N3O4
N-methyl-4-(phenyldiazenyl)aniline4-(?????)????621-90-9C13H13N3
[3-(morpholin-4-yl)phenyl]methanamine(3-???????)????625470-29-3C11H16N2O
5-Bromofuran-2-carboxamide5-???-2-????6134-61-8C5H4BrNO2
Di-Tert-butyl ether?-tert-?????6163-66-2C8H18O
Ethane-1,2-diamine dihydrobromide624-59-9C2H8N2.2BrH
2-Phenylnaphthalene2-??????612-94-2C16H12
Ala-Ala-Phe-AMCALA-ALA-PHE-MCA???62037-41-6C25H28N4O5
L-Ornithine Dihydrochloride6211-16-1C5H14Cl2N2O2
1-(5-Methyl-1H-pyrrol-3-yl)ethan-1-one6115-72-6C7H9NO
Erythromycin Ep Impurity M616234-56-1C37H67NO13
3,4,4'-Triaminodiphenyl ether3,4,4'-???????????6264-66-0C12H13N3O
Ethyl 2-((tert-butoxycarbonyl)amino)cyclopropane-1-carboxylate??2-{[(tert-???)????]???}??????-1-???????613261-19-1C11H19NO4
1,1,2,2-Tetraphenylethane (Ebastine Impurity)1,1,2,2-???????632-50-8C26H22
(3-Chlorophenyl)(phenyl)methanol3-????????63012-03-3C13H11ClO
2-Chloro-3-ethyl-3H-benzo[d]oxazol-1-ium tetrafluoroborate2-???-3-???????????????????63212-53-3C9H9BClF4NO
(But-2-yn-1-yl)diethylamine6323-82-6C8H15N
3-Phenoxythiophene63285-84-7C10H8OS
3,5-Dichlorobenzohydrazide3,5-?????????????62899-78-9C7H6Cl2N2O
2-(Bromomethyl)-1-methoxy-4-(trifluoromethyl)benzene2-???-5-(????????)???????685126-88-9C9H8BrF3O
2-(Pentafluorophenyl)ethanol2-(????????)???653-31-6C8H5F5O
5-Chloro-3-methyl-2,5-dihydrofuran-2-one66510-25-6C5H5ClO2
4-(Chloromethyl)-5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole656825-76-2C7H6ClF5N2O
3-(6-Bromopyridin-3-yl)propan-1-ol3-(6-??????-3-?)???-1-?656827-76-8C8H10BrNO
1-Butyl-3-vinylimidazolium chloride1-??-3-???????M???657394-65-5C9H15ClN2
2-Phenyl-1,4,7,10,13-pentaoxa-2-azacyclopentadecane66750-10-5C16H25NO4
5h-Chromeno[2,3-b]pyridin-5-one1-????6537-46-8C12H7NO2
Dithieno[3,2-b;2',3'-d]thiophene-2,6-dicarbaldehyde?????[3,2-b:2',3'-d]???-2,6-????????67061-73-8C10H4O2S3
1-Hexyl-3-methyl-2,3-dihydro-1H-imidazole perchlorate1-??-3-????????????648424-43-5C10H19ClN2O4
3-Morpholinopropane-1,2-diol3-MORPHOLINO-1,2-?????6425-32-7C7H15NO3
n-(3-Ethoxypropyl)-2,4-dihydroxy-3,3-dimethylbutanamide(R)-(+)-2,4-?????-N-(3-??????)-3,3-?????????667-84-5C11H23NO4
(R)-Azetidine-2-carboxylic acid hydrochloride2-?????????,???,(2R)-647854-72-6C4H8ClNO2
Saxagliptin Impurity 6 (Saxagliptin Impurity）681282-72-4C17H27NO6
1-Bromo-2-(bromomethyl)-4,5-difluorobenzene647862-95-1C7H4Br2F2
(2r,3r,4R,5r)-2-(Acetoxymethyl)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)tetrahydrofuran-3,4-diyl diacetate hydrochloride3,4,6-TRI-O-???-D-???63639-21-4C15H19N3O8.ClH
4-Chloro-3,5-dimethoxypyridazine4-???-3,5-?????????63910-48-5C6H7ClN2O2
4-Methyl-5-phenyl-2H-pyrazol-3-ylamine1H-???-3-??,4-??-5-??-66367-67-7C10H11N3
3-[1-(tert-Butoxycarbonyl)piperidin-2-yl]propanoic acid2-(2-??????)????-1-?????tert-??????669713-96-6C13H23NO4
2-Chloro-1-trityl-1H-imidazole2-???-1-???-1H-????67478-48-2C22H17ClN2
Pentyl 2-methylbutanoateAMYL-2-???????68039-26-9C10H20O2
2-Acetamido-3-(2-fluorophenyl)propanoic acid66574-84-3C11H12FNO3
1-Trityl-1H-imidazole-2-carbaldehyde1-???????-2-????????67478-50-6C23H18N2O
Sodium Isoascorbate Monohydrate63524-04-9C6H11NaO7
2-Aminophenol hemisulfateo-?????????67845-79-8C12H16N2O6S
Ethyl 3-amino-3-phenylpropanoate??3-???-3-?????????6335-76-8C11H15NO2
4,5-Diphenylimidazolin-2-one4,5-????????-2-?642-36-4C15H12N2O
(8-Benzyl-1,4-dioxa-8-aza-spiro[4.5]dec-6-yl)-methanol64996-15-2C15H21NO3
N-(4-Bromo-1-methyl-1H-pyrazol-5-yl)pivalamide679394-11-7C9H14BrN3O
2-Bromo-1-(bromomethyl)-4-(trifluoromethyl)benzene2-???-4-(????????)???????657-64-7C8H5Br2F3
2H-1,2-Benzothiazine-3-carboxamide, 4-hydroxy-N-2-pyridinyl-, 1,1-dioxide????????(???????B)65897-46-3C14H11N3O4S
4,6-Diiodo-2-methylpyrimidine66298-49-5C5H4I2N2
Etomidate Impurity 6(R)-??N-???-N-(1-????)???66514-85-0C13H17NO3
(Z)-hex-3-en-1-yl 2-oxopropanoate????CIS-3-HEXEN-1-YL????68133-76-6C9H14O3
Thonzylamine (hydrochloride)63-56-9C16H22N4O.ClH
(1R,4R)-2-Oxa-5-azabicyclo[2.2.1]heptane661470-56-0C5H9NO
1-(5-Chloro-2-methoxyphenyl)thiourea63980-69-8C8H9ClN2OS
1-Aminopropan-2-ol phosphate(2-???????)?????67952-32-3C9H30N3O7P
(3AR,4S,5R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-5-((tetrahydro-2H-pyran-2-yl)oxy)hexahydro-2H-cyclopenta[b]furan-2-one65025-95-8C19H34O5Si
Phthalamic acid, N-methyl-2-(???????)???6843-36-3C9H9NO3
1-(Furan-2-yl)but-3-en-1-ol6398-51-2C8H10O2
Diethyl 2-phenethylmalonate???2-(????)??????6628-68-8C15H20O4
1-(6'-Aminospiro[cyclopropane-1,3'-indolin]-1'-yl)ethanone1-(6'-??????[??????-1,3'-???]-1'-?)???645419-13-2C12H14N2O
1-Decyl-2,3-dimethylimidazolium hexafluorophosphate640282-16-2C15H29N2.PF6
5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)nicotinic acid?????????264603-72-1C16H14N2O6
2-Amino-3-(1h-indol-3-yl)propanamide2-???-3-(1H-??-3-?)??????6720-02-1C11H13N3O
(R)-2-(((Benzyloxy)carbonyl)(methyl)amino)-4-methylpentanoic acidCbz-N-??-D-??65635-85-0C15H21NO4
N,1-Dimethylpyrrolidin-3-amineN,N'-???-3-???????64021-83-6C6H14N2
Propan-2-amine hydroiodide?????????????????66735-20-4C3H10IN
1'-Azaspiro[oxirane-2,3'-bicyclo[2.2.2]octane] hydrochloride???[1-??????[2.2.2]??-3,2'-???]???64168-68-9C8H14ClNO
1,3-Bis(3-hydroxy-3-pentyl)benzene1,3-??(3-?????-3-??)??676465-94-4C16H26O2
2-Aminoethyl nitrate????????646-02-6C2H6N2O3
3-(4-Mercaptophenyl)propanoic acid63545-55-1C9H10O2S
2-(4-Chlorophenyl)-1-phenylethanone2-(4-?????)-1-?????6332-83-8C14H11ClO
7-Methyl-2,3-dihydro-1-benzofuran-3-one7-??-3(2H)-?????669-04-5C9H8O2
2-Amino-5-methoxycarbonyl benzoic acid2-AMINO-5-METHOXYCARBONYL???63746-25-8C9H9NO4
5-(3-Methoxyphenyl)pentanoic acid5-(m-?????)????6500-64-7C12H16O3
(Naphthalen-1-yl)(phenyl)methanone1-???????642-29-5C17H12O
(Z)-hex-3-en-1-yl (E)-but-2-enoate65405-80-3C10H16O2
1-(2-hydroxyethylamino)propan-2-ol1-[(2-??????)???]???-2-?6579-55-1C5H13NO2
4-Bromo-3-chlorobenzyl bromide1-???-4-?????-2-???-??68120-44-5C7H5Br2Cl
2-Amino-2-(hydroxymethyl)propane-1,3-diol hemicarbonate68123-29-5C5H13NO6
6-Hydroxydecan-5-oneN-????6540-98-3C10H20O2
Candicine????6656-13-9C11H18NO
3-Amino-3-(4-methoxy-phenyl)-propan-1-ol3-???-3-(P-?????)-1-????68208-24-2C10H15NO2
Cefazedone sodium salt????????63521-15-3C18H14Cl2N5NaO5S3
(2-Methoxy-5-nitrophenyl)boronic acid???,(2-???-5-?????)-(9CI)677746-35-9C7H8BNO5
Methyl (1R,2S)-1-amino-2-vinylcyclopropane-1-carboxylate681260-04-8C7H11NO2
Platinum, [(1S,2S)-1,2-cyclohexanediamine-κN1,κN2][ethanedioato(2-)-κO1,κO2]-, (SP-4-2)- (Oxaliplatin Impurity)61758-77-8C8H12N2O4Pt
5-Bromo-2-mercaptobenzoic acid5-???-2-????????61954-80-1C7H5BrO2S
(S)-But-3-ene-1,2-diol62214-39-5C4H8O2
Acetoxymethyltrimethoxysilane65625-39-0C6H14O5Si
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