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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39990
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5,7-Difluorobenzo[d]thiazol-2(3h)-one5,7-?????-2(3H)-??????898747-61-0C7H3F2NOS
6-Amino-4-fluoroisoindolin-1-one1036389-09-9C8H7FN2O
rel-Rac-dimethylsilylenebis(4,5,6,7-tetrahydro-1-indenyl)zirconium dichlorideRAC-????????(4,5,6,7-??????-1-???)????(IV)????126642-97-5C20H26Cl2SiZr10*
FMoc-d-lys(teoc)-oh198545-00-5C27H36N2O6Si
1,4-Di(pyridin-2-yl)benzene57477-09-5C16H12N2
2,3-Dibromo-3-(4-chlorophenyl)propanoic acid2,3-DIBROMO-3-(4-?????)????24653-99-4C9H7Br2ClO2
Tert-butyl (((1S,2S)-2-(hydroxymethyl)cyclopropyl)methyl)carbamate1262755-28-1C10H19NO3
Tert-butyl (((1S,2R)-2-(hydroxymethyl)cyclopropyl)methyl)carbamate1932444-00-2C10H19NO3
3,4,5-Trichloro-6-oxo-1,6-dihydropyridine-2-carboxylic acid73455-14-8C6H2Cl3NO3
2-((1S,5R,6S)-6-(aminomethyl)-3-ethylbicyclo[3.2.0]hept-3-en-6-yl)acetic acid2165847-73-2C12H19NO2
Pentane-2,4-Diyldibenzene4-????-2-???1145-23-9C17H20
tert-Butyl (r)-(1-amino-3,3-dimethylbutan-2-yl)carbamate958281-81-7C11H24N2O2
Ethyl (S)-2-(pyrrolidin-2-yl)thiazole-4-carboxylate??2-((R)-????-2-?)???-4-??????????251349-56-1C10H14N2O2S
(2S)-3-[4-(2-Ethyl-4-methoxyphenyl)phenyl]-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid872142-89-7C33H31NO5
[1,1'-Biphenyl]-2-ylmethyl acrylate1373162-82-3C16H14O2
Esomeprazole Impurity 172101206-41-9C26H30N4O5S
4-Chloro-3-methoxy-5-nitrobenzonitrile77333-47-2C8H5ClN2O3
5-(Pyridin-2-Yldisulfanyl)pentanoic acid250266-80-9C10H13NO2S2
1-(2-(2-Ethoxyethoxy)ethoxy)-4-iodobenzene2305345-75-7C12H17IO3
1-Fluoro-4,5-dimethyl-2-nitrobenzene??,1-????-4,5-???-2-???-915944-24-0C8H8FNO2
Ethyl d-tryptophanate74126-25-3C13H16N2O2
5-Chloro-2-(toluene-4-sulfonylamino)-benzoic acid methyl ester5-???-2-[[(4-????)???]???]?????????247237-38-3C15H14ClNO4S
2-Butoxyethyl Benzoate2-????????????5451-76-3C13H18O3
1-(4-Iodo-3-methylphenyl)ethanone52107-80-9C9H9IO
6-Hydroxyquinoline-2-carbonitrile52313-34-5C10H6N2O
2-Methyl-6-methoxy-4-quinolone58596-37-5C11H11NO2
3-Biphenyl-3-yl-3-oxopropionic acid ethyl ester3-BIPHENYL-3-YL-3-OXO-???????????677326-79-3C17H16O3
(4-Bromo-3,5-dimethylthiophen-2-yl)boronic acid172872-73-0C6H8BBrO2S
2-[1-[(4S)-4,5-Dihydro-4-(1-methylethyl)-2-oxazolyl]-1-methylethyl]pyridine292839-80-6C14H20N2O
Octadecamethyloctasiloxane???????????556-69-4C18H54O7Si8
nonane-2,4-dione2,4-????6175-23-1C9H16O2
1-Chloro-2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)propan-2-ol134818-67-0C12H13Cl3O
1-(6-Amino-2,3-dimethoxyphenyl)ethan-1-one1-(6-???-2,3-????-??)-???98300-41-5C10H13NO3
6-Bromo-2-methyl-1h-indole-4-carboxylic acid methyl ester1260385-53-2C11H10BrNO2
Methyl 3-methylquinoline-2-carboxylate??3-?????-2-???????53821-46-8C12H11NO2
3-Methoxy-2-propenoic acid6162-52-3C4H6O3
N-Boc-O-pivaloylhydroxylamine35657-40-0C10H19NO4
1,3,4,6-Tetra-O-acetyl-2-deoxy-2-(tetrachlorophthalamido)-D-glucopyranose2-DEOXY-2-(???????????)-D-174356-26-4C22H19Cl4NO11
Tert-butyl 5,6-dioxothieno[3,2-b]pyrrole-4-carboxylate2088056-12-4C11H11NO4S
Diethyl 3,4-dimethoxybenzylphosphonate(3,4-DIMETHOXY-BENZYL)-???????????78055-65-9C13H21O5P
1-(3-Iodophenyl)ethanol79917-56-9C8H9IO
S-(4,5-Dihydro-2-methyl-3-furanyl) ethanethioateS-(4,5-????-2-??-3-??)???????26486-14-6C7H10O2S
Tert-butyl (((1R,2S)-2-(hydroxymethyl)cyclopropyl)methyl)carbamate153861-59-7C10H19NO3
(5-Methylthiazol-2-yl)boronic acid1190875-34-3C4H6BNO2S
[1,1':3',1''-Terphenyl]-4-amine5728-67-6C18H15N
1-(5-Bromo-2-hydroxyphenyl)-3-phenyl-1,3-propanedione5067-24-3C15H11BrO3
2-Amino-7-ethyl-5-oxochromeno[2,3-b]pyridine-3-carboxylic acid68302-51-2C15H12N2O4
(2R,3S,5R)-5-(4-Amino-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol4-???-1-????[3,4-D]?????2'-????????????17318-21-7C10H13N5O3
4-Chloro-6-(Difluoromethoxy)pyrimidine1261734-25-1C5H3ClF2N2O
1-Phenyl-1H-indazole1-??-1H-???7788-69-4C13H10N2
2-Bromopropanedioic acid????????600-31-7C3H3BrO4
2-Formylterephthalic Acid2-???-1,4-?????????69526-90-5C9H6O5
Sodium 2,2,3,3-tetrahydroxysuccinate??????????????866-17-1C4H4Na2O8
2,6-Dibromo-9,9,10,10-Tetramethyl-9,10-dihydro-anthracene2,6-DIBROMO-9,9,10,10-?????-9,10-?????-????886363-70-8C18H18Br2
tert-Butyl (1-(4-(2-phenylacetyl)phenyl)cyclobutyl)carbamatetert-??1-(4-(2-?????)??)???????????1032349-98-6C23H27NO3
Potassium hexachlororuthenium (III) acid, Premier, 99.99% (metalsbasis), Ru23% minimum????????25443-63-4Cl6K3Ru
4-(9,9-Dimethyl-9H-Fluoren-2-yl)aniline1221237-85-9C21H19N
2-Ethylhexyl pentanoate2-?????????5451-87-6C13H26O2
Tetraethylphosphoniumiodide???????????????4317-06-0C8H20IP
1-((2s,5s)-5-(Hydroxymethyl)-2,5-dihydrofuran-2-yl)-5-methylpyrimidine-2,4(1h,3h)-dione1-(2,3-???-AD-????-??-2-??????)??84414-90-4C10H12N2O4
7-Amino-1H-benzo[d][1,2,3]triazole-4-carbonitrile7-???-1H-??????-4-?????211096-53-6C7H5N5
(αS)-α-[[2-(4-Morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1R)-3-methyl-1-[[(2S)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide (Carfilzomib impurity)2049025-67-2C40H57N5O7
(E)-1,2-Diphenyl-1,2-bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethene1260865-88-0C38H42B2O4
5-Benzyl 2-ethyl 6,7-dihydropyrazolo[1,5-a]pyrazine-2,5(4H)-dicarboxylate1065066-04-7C17H19N3O4
Tert-butyl 4-(1-hydroxy-2-methylpropan-2-yl)piperidine-1-carboxylate775288-51-2C14H27NO3
2-(3-Bromo-2-oxopropyl)-1H-isoindole-1,3(2H)-dione6284-26-0C11H8BrNO3
4,5-Diiodo-2-isopropylimidazole1036396-81-2C6H8I2N2
(R)-2-Amino-2-(4-iodophenyl)acetic acidD-4-????????25673-26-1C8H8INO2
Propyl 3-bromo-4-hydroxybenzoate37470-59-0C10H11BrO3
3-Bromo-9-(3-Chlorophenyl)-9H-carbazole2678539-85-8C18H11BrClN
(R)-2-(Dimethylamino)Propanamide126483-65-6C5H12N2O
Cypenamine15301-54-9C11H15N
(Z)-Benzyl 3-aminobut-2-enoate464917-79-1C11H13NO2
2,4,6-Tris(3-Pyridyl)-1,3,5-triazine42333-76-6C18H12N6
(E)-4-[Methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]but-2-enoic acid915788-19-1C10H17NO4
(2S,3R)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-hydroxypyrrolidine-2-carboxylic acid648930-78-3C20H19NO5
2,4-Dichloro-3-methoxypyridine405143-46-6C6H5Cl2NO
Molybdate(3-), tetracosa-μ-oxododecaoxo[μ12-[phosphato(3-)-κO:κO:κO:κO':κO':κO':κO'':κO'':κO'':κO''':κO''':κO''']]dodeca-, trisodium, monohydrate312696-27-8H2MoNa4O8P
1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-((4aR,7aS)-5-oxooctahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrochloride1620445-12-6C21H22FN3O5
Bis(Trimethylsilylmethyl) dimethoxysilane??(????????)??????133941-26-1C10H28O2Si3
1,2,3,4-Tetrahydrobenzofuro[2,3-c]pyridine1,2,3,4-??????-????[2,3-C]???106792-29-4C11H11NO
C26-CeramideC26?????121459-09-4C44H87NO3
Ethyl (1R,2R)-2-[[(1,1-dimethylethoxy)carbonyl]amino]cyclopentanecarboxylate??????????,2-[[(1,1-??????)????]???]-,??????,(1R,2R)-245115-20-2C13H23NO4
2,5-Bis(3-bromophenyl)-1,3,4-oxadiazole84832-73-5C14H8Br2N2O
2-(Chloromethyl)Allyltrimethoxysilane2-(?????)?????????39197-94-9C7H15ClO3Si
13H-Spiro[Benzo[c]indeno[2,1-a]carbazole-14,9'-fluorene]2209881-38-7C35H21N
5,8-Dimethoxy-3,4-dihydronaphthalen-1(2H)-one58-????-1-????991015-55-0C12H14O3
N,N'-Bis(pyridin-2-ylmethyl)oxamide2758-86-3C14H14N4O2
1-Ethyl-3-vinylbenzene3-?????7525-62-4C10H12
2-ethoxy-1-((2'-(4-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid1985638-55-8C30H24N4O8
(S)-2-(((Cyclopentyloxy)carbonyl)amino)-3,3-dimethylbutanoic acid(S)-2-???????????????-3,3-????-??572924-00-6C12H21NO4
1,8-Dibenzyl-1,4,8,11-Tetraazacyclotetradecane1,8-???-1,4,8,11-?????????????214078-93-0C24H36N4
2-Chloro-N-(4-(1-cyanocyclopentyl)phenyl)nicotinamide3-?????????,2-???-N-[4-(1-?????????)??]1158560-99-6C18H16ClN3O
Ferroceneacetonitrile?????????1316-91-2C12H11FeN10*
2,2-Didecyl-1,3-propanediol170025-81-7C23H48O2
5-Tert-Butyl-1,2,3-trimethylbenzene5-TERT-BUTYL-1,2,3-??????98-23-7C13H20
4-Amino-3-Chloro-5-hydroxybenzoic acid202195-65-1C7H6ClNO3
N,N-Diphenylpyridin-4-amine69663-19-0C17H14N2
3-Bromo-9-isopropyl-9h-carbazole55141-68-9C15H14BrN
1,1'-Oxybis(cyclohexane)1,1'-????(?????)4645-15-2C12H22O
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