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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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2-Ethoxy-1-naphthaldehyde19523-57-0C13H12O2
1-Butyl-3-methyl-1H-imidazol-3-ium antimony(V) fluoride174645-81-9C8F6H15N2Sb1
2,3-Dichlorothiophene-5-sulfonamide2,3-???????-5-?????256353-34-1C4H3Cl2NO2S2
Acotiamide??????185106-16-5C21H30N4O5S
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobi[9H-fluorene]2,2',7,7'-?????(??????)-9,9'-????????189363-47-1C73H52N4
(S)-3-((tert-butoxycarbonyl)amino)-4-(2-chlorophenyl)butanoic acid218608-95-8C15H20ClNO4
Hafnium(IV) acetylacetonate17475-67-1C20H28HfO8
4H-Pyrazolo[3,4-d]pyrimidin-4-amine20289-44-5C5H5N5
Boc-4-tert-butyl-D-Phe-OHBOC-D-4-TERT-??-PHE250611-12-2C18H27NO4
2-Chloro-3-phenylacrylaldehyde18365-42-9C9H7ClO
2-(2-Chlorophenyl)-4,5-diphenyl-1h-imidazole2-(2-?????)-4,5-???????1707-67-1C21H15ClN2
2,3-Dihydrobenzofuran-4-carbaldehyde209256-42-8C9H8O2
L-Threitol2319-57-5C4H10O4
3-Mercapto-4-methyl-1,2,4-triazole4-??-1,2,4-????-3-??24854-43-1C3H5N3S
1-Amino-1-cyclopentanecarboxamide1-???-1-???????????17193-28-1C6H12N2O
6'-(Diethylamino)-1',3'-dimethyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one21934-68-9C26H25NO3
4-Chloro-3-(chlorosulfonyl)-5-nitrobenzoic acid (Bumetanide Impurity)4-???-3-??????-5-??????22892-95-1C7H3Cl2NO6S
1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane1,1,1,3,5,5,5-????-3-[(??????)??]????? (CAS No. 17928-28-8)17928-28-8C10H30O3Si4
5H-Chromeno[2,3-b]pyridine5H-[1]?????[2,3-b]???261-27-8C12H9NO
1,2-Bis(4-(dimethylamino)phenyl)ethane-1,2-dione17078-27-2C18H20N2O2
(1,4,5,6,7,7-hexachlorobicyclo[2.2.1]heptane-2,3-diyl)dimethanol2157-19-9C9H8Cl6O2
4-Phenyloxazole4-?????20662-89-9C9H7NO
Oil orange ss1-((2-????)??)-2-?????2646-17-5C17H14N2O
1,1'-(Butane-1,4-diyl)bis(1H-pyrrole-2,5-dione)1,4-??-???????28537-70-4C12H12N2O4
Linagliptin acetamide1803079-49-3C27H30N8O3
(S)-3-((tert-Butoxycarbonyl)amino)-4-(thiophen-2-yl)butanoic acid190190-47-7C13H19NO4S
2-(Trifluoromethoxy)terephthalic acid2-(?????????)?????175278-21-4C9H5F3O5
1-((Diiodomethyl)sulfonyl)-4-methylbenzenep-?? ?????? ??20018-09-1C8H8I2O2S
5-(Benzyloxy)-2-bromo-4-methoxybenzoic acid2-???-4-???-5-???????24958-42-7C15H13BrO4
1-(2,4-Difluorophenyl)-2-thiourea175277-76-6C7H6F2N2S
Bis(4-methoxyphenyl)iodonium bromide??(p-?????)?????????19231-06-2C14H14BrIO2
4,4'-(Perfluoropropane-2,2-diyl)diphthalic acid4,4'-(?????????????)????3016-76-0C19H10F6O8
(1-Aminocyclobutyl)methanol????????,1-???-(9CI)180205-34-9C5H11NO
3-Methylthiazolidine-2-thione3-??-2-???????1908-87-8C4H7NS2
1-dodecyl-3-methylimidazolium hexafluorophosphate1-???-3-????????????????219947-93-0C16H31F6N2P
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2-(trifluoromethyl)phenyl)butanoic acid269396-77-2C16H20F3NO4
(R)-3-(((S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)oxy)quinuclidine 1-oxide?????N-???180272-28-0C23H26N2O3
5-N-Propyluracil19030-75-2C7H10N2O2
2-Ethylhexyl 4-aminobenzoatep-????????-2-????????26218-04-2C15H23NO2
Descarboxyl Levofloxacin???????????178964-53-9C17H20FN3O2
(Z)-Semaxanib194413-58-6C15H14N2O
4,6-Dichloropyridazin-3(2H)-one4,6-????????-3-?17285-37-9C4H2Cl2N2O
Z-Ile-ONp2130-99-6C20H22N2O6
Ethyl 1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate (Moxifloxacin Impurity)172602-83-4C17H17F2NO4
Boc-(R)-3-Amino-4-(3,4-difluorophenyl)butyric acid269396-59-0C15H19F2NO4
Goniothalamin17303-67-2C13H12O2
Methyl N-methyl-N'-nitrocarbamimidate255708-80-6C3H7N3O3
2-(Diethylamino)ethyl acrylate????????????2426-54-2C9H17NO2
4-Bromothiobenzamide4-???-??????26197-93-3C7H6BrNS
N,N-Diethyl-N-methylethanaminium bromide???????????????2700-16-5C7H18BrN
Methyl 4-butyramido-3-methylbenzoate301533-59-5C13H17NO3
(1S,3S)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (Tadalafil Impurity）171596-43-3C20H18N2O4
3-(((2S,3R)-2-((S)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one (Aprepitant Impurity)???????172822-29-6C23H21F7N4O3
Azintamide??????1830-32-6C10H14ClN3OS
3-Hydroxy-N-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)-2-naphthamide26848-40-8C18H13N3O3
2,7-Dimethyl-9H-carbazole2,7-???-9H-???18992-65-9C14H13N
1-(4-Nitrobenzyl)-1H-imidazole(Chunks or pellets)1-(4-?????)-1H-????18994-90-6C10H9N3O2
rel-N-((1r,4r)-4-Hydroxycyclohexyl)acetamide???-4-????????????27489-60-7C8H15NO2
Desfluoro-ezetimibe???????????302781-98-2C24H22FNO3
(s)-n-((s)-1-Amino-4-(methylthio)-1-oxobutan-2-yl)-2-(2-aminoacetamido)-4-methylpentanamide hydrochloride40297-96-9C13H27ClN4O3S
4-Isopropylcyclohexanol4621-04-9C9H18O
1-Hexyl-2,3-dimethyl-1H-imidazol-3-ium tetrafluoroborate384347-21-1C11H21N2.BF4
L-Leucine NCA(S)-(-)-4-?????????-2,5-??3190-70-3C7H11NO3
Magnesium 2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate????????34717-03-8C10H4MgN4O8
Triethoxy(2,4,4-trimethylpentyl)silane?????(2,4,4-??????)?? (CAS No. 35435-21-3)35435-21-3C14H32O3Si
6-Bromo-N-methyl-2-naphthamide6-???-N-??-2-??????????426219-35-4C12H10BrNO
1,3-Bis(benzyloxy)benzene1,3-???????3769-42-4C20H18O2
2-(3,4-Diethoxyphenyl)acetic acid3,4-??????????38464-04-9C12H16O4
2-Iodosobenzoic2-????????304-91-6C7H5IO3
5-Butyl-1H-benzo[d][1,2,3]triazole5-??-1H-??????3663-24-9C10H13N3
Acetimidohydrazide hydrochloride????????HCL39254-63-2C2H8ClN3
3-(Pyridin-4-yl)benzoic acid4385-78-8C12H9NO2
3-Nitropyridine-2-thiol38240-29-8C5H4N2O2S
(3R,5R)-(2R,4R)-2-(2-((1S,2S,6R,8S,8aR)-8-((2,2-Dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-6-oxotetrahydro-2H-pyran-4-yl 7-((1S,2S,6R,8S,8aR)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate (Simvastatin Impurity)????????476305-24-5C50H76O10
2-Hydroxy-4-hydrazinopyrimidine3310-41-6C4H6N4O
4-Chloro-2-methylpyrimidine-5-carbonitrile4-???-2-??????-5-?????38875-74-0C6H4ClN3
Potassium azeloycinate diglycinate?????????????????477773-67-4C13H23KN2O6
(3R,6R)-3,6-Diphenylpiperazine-2,5-dione (Ampicillin Impurity)31485-02-6C16H14N2O2
2-(4-Ethynylphenyl)acetonitrile4-????????????97351002-90-9C10H7N
4,4'-(Propane-2,2-diyl)bis(cyclohexan-1-ol) compound with 2-(chloromethyl)oxirane (1:1)(?????)????? 4,4'-(1-??????)???????? ???30583-72-3C18H33ClO3
2-Amino-3-(3-fluoro-4-hydroxyphenyl)propanoic acid403-90-7C9H10FNO3
(R)-2-Hydroxy-2-phenylethyl 4-methylbenzenesulfonate(R)-(-)-1-??-1,2-????2-?????40434-87-5C15H16O4S
Bis(dimethylamino)dimethylsilane3768-58-9C6H18N2Si
2-Thiopheneglyoxylic acid4075-59-6C6H4O3S
1-(Chloromethyl)-2-fluoro-4-methoxybenzene2-????-4-??????????331-63-5C8H8ClFO
GS-7339??????????6383365-04-6C21H29N6O5P
meta-Fexofenadine479035-75-1C32H39NO4
Ethyl 2-methyl-4,4,4-trifluoroacetoacetate??2-??-4,4,4-??????????????344-00-3C7H9F3O3
2-(4-Ethylphenyl)propanoic acid(2RS)-2-(4-ETHYLPHENYL)????3585-52-2C11H14O2
n,n-Dimethylhexan-1-amineN,N-???????4385-04-0C8H19N
3-Bromo-5-cyanobenzoic acid3-???-5-??????453566-14-8C8H4BrNO2
(S)-2,3-DihydroxypropanalL-????????497-09-6C3H6O3
N-((2S,3R,4R,5S,6R)-2-((5-Bromo-4-chloro-1H-indol-3-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide4264-82-8C16H18BrClN2O6
(S)-2-Hydroxy-2-phenylethyl 4-methylbenzenesulfonate40435-14-1C15H16O4S
(S)-3-(p-Methylphenyl)-beta-alanine(S)-3-(P-????)-??-???479065-00-4C10H13NO2
1,7-Diepi-8,15-cedranediol40768-81-8C15H26O2
Boc-Pro-OSu3392-10-7C14H20N2O6
Tetraisobutyl thiuram disulphide????????????3064-73-1C18H36N2S4
2,3,6-Trichlorobenzaldehyde2,3,6-??????????4659-47-6C7H3Cl3O
2-(((4-Chloro-3-methoxypyridin-2-yl)methyl)thio)-6-(difluoromethoxy)-1H-benzo[d]imidazole368890-20-4C15H12ClF2N3O2S
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