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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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2,6-Dioxaspiro[3.3]heptane2,6-??????[3.3]??174-79-8C5H8O2
Benzyl 1-benzyl-1H-indazole-3-carboxylate??1-??-1H-???-3-???????174180-54-2C22H18N2O2
(Triethenylsilyl)benzene18042-57-4C12H14Si
1,4-Dibromo-2-fluoro-3-iodobenzene1804417-99-9C6H2Br2FI
2-Chloro-4-morpholinopyrimidine-5-carbaldehyde1820740-39-3C9H10ClN3O2
Methyl 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylate182808-04-4C10H10ClNO3
2-(2-Fluorophenoxy)pyridin-3-amine175135-66-7C11H9FN2O
1-(Difluoromethyl)cyclopropan-1-amine hydrochloride1803595-15-4C4H8ClF2N
Ethyl 4-hydroxy-4-(2-(2-hydroxyethyl)phenyl)piperidine-1-carboxylate173943-92-5C16H23NO4
(S)-1-(4-Bromophenyl)-N-methylethanamine hydrochloride1810074-73-7C9H13BrClN
7-(4-(9-Phenyl-9H-carbazol-2-yl)quinazolin-2-yl)-7H-dibenzo[c,g]carbazole1831056-76-8C46H28N4
Entecavir Impurity 1191795791-10-4C12H15N5O4
5,7-Difluoro-2,3-dihydro-1H-inden-1-amine5,7-?????-??-1-???173998-72-6C9H9F2N
(2R,3S,4R,5R,6R)-5-Acetamido-2-(acetoxymethyl)-6-(octyloxy)tetrahydro-2H-pyran-3,4-diyl diacetate173725-22-9C22H37NO9
3,6-Di(1H-imidazol-1-yl)pyridazine177648-99-6C10H8N6
5-(3-(Dimethylamino)propyl)phenanthridin-6(5H)-one????17692-37-4C18H20N2O
3-Chloro-2-(chloromethyl)-5-(trifluoromethyl)pyridine3-???-2-(?????)-5-(????????)???175277-52-8C7H4Cl2F3N
N-Acetyl-4-bromo-L-phenylalanine(S)-N-???-4-????????171095-12-8C11H12BrNO3
1-(2-Methoxyphenyl)-N-methylmethanamine hydrochloride1-(2-?????)-N-?????????181880-42-2C9H14ClNO
1-Pentanamidocyclopentane-1-carboxamide1-???????-??????????177219-40-8C11H20N2O2
3-Fluoroquinoline-5-carboxylic acid1824050-94-3C10H6FNO2
1-(3-Fluorophenyl)cyclobutane-1-carbonitrile179411-83-7C11H10FN
Ald-Ph-amido-PEG2-C2-NHS ester1807521-07-8C19H22N2O8
Morinidazole Impurity 11807608-29-2C11H18N4O5
2-Chloro-4-phenoxypyrimidine18214-00-1C10H7ClN2O
2-(4-Bromophenoxy)-N,N-diethylethan-1-amine4-[2-N,N-DIETHYLETHOXY]???????1823-62-7C12H18BrNO
Dichloro(methyl)(3-phenylpropyl)silane(3-?????)????????17776-66-8C10H14Cl2Si
(1,2-Bis((R,R)-2,5-dimethyl-1-phospholidinyl)ethane)(1,5-cyclooctadiene)rhodium(1+) trifluoromethanesulfonate177750-25-3C23H40F3O3P2RhS4*
4,4',4",4"',4"",4""'-(Triphenylene-2,3,6,7,10,11-hexayl)hexabenzoic acid1821122-35-3C60H36O12
1,3-Diethyl-1,1,3,3-Tetramethyldisilazane1,3-???-1,1,3,3-?????????17882-94-9C8H23NSi2
1-(((S)-2-(Bromomethyl)-3-methylbutoxy)methyl)benzene1-(((S)-2-(?????)-3-?????)??)??172901-00-7C13H19BrO
1-Benzyl3-ethyl(S)-piperidine-1,3-dicarboxylate??(S)-1-CBZ-??????174699-11-7C16H21NO4
2-(2-Fluoro-6-(trifluoromethyl)phenyl)acetic acid2-????-6-(?????????)??????179946-32-8C9H6F4O2
N-(3-Hydroxypyridin-2-yl)pivalamideN-(3-HYDROXYPYRIDIN-3-YL)??????177744-83-1C10H14N2O2
3-(3-Methoxy-benzyl)-piperidine hydrochloride179480-58-1C13H20ClNO
(Z)-4-Acetoxy-3-(4-(methylsulfonyl) phenyl)-2-phenylbut-2-enoic acid179174-79-9C19H18O6S
exo-3-Methylamino-9-Boc-9-azabicyclo[3.3.1]nonane1818847-31-2C14H26N2O2
1-(7,8-Dihydronaphthalen-1-yl)ethan-1-amine1822601-94-4C12H15N
Iminodi(Methylphosphonic acid)????(????)17261-34-6C2H9NO6P2
4-Pyridinemethanamine, hydriodide1820742-17-3C6H9IN2
(3-Aminopropanoyl)-L-phenylalanineH-??-??-?-?17136-28-6C12H16N2O3
2-Chloro-5-fluoro-3,8-dimethylquinoline2-???-5-????-3,8-??????175204-94-1C11H9ClFN
1,1,3,5,5-Pentamethyl-3-phenyl-1,5-divinyltrisiloxane1,1,3,5,5-????-3-??-1,5-????????17902-95-3C15H26O2Si3
5-((3-(N-(3,5-Bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)acetamido)-2-hydroxypropyl)amino)-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide (Iodixanol Impurity)?????????171897-74-8C33H42I6N6O14
(2-{[2-(dimethylamino)ethyl]disulfanyl}ethyl)dimethylamine dihydrochloride??? ??? 2,2'-??(???????)???17339-60-5C8H22Cl2N2S2
5-Morpholino-2-nitrophenol5-?????-2-?????175135-19-0C10H12N2O4
Trichloro(cyclooctyl)silane????????????18290-59-0C8H15Cl3Si
tert-Butyl 4-[2-(aminomethyl)phenyl]piperazine-1-carboxylateTERT-??4-[2-(?????)??]????-1-???????174855-53-9C16H25N3O2
2-(2-Chlorophenyl)-1,3,2-dioxaborinane172732-59-1C9H10BClO2
5,5'-(((5-(Bromomethyl)-1,3-phenylene)bis(oxy))bis(methylene))bis(1,3-dimethoxybenzene)3,5-BIS(3,5-DIMETHOXYBENZYLOXY)???????176650-93-4C25H27BrO6
Ketorolac Impurity 59175459-90-2C16H13NO5
trans-4-Fluorocyclohexanecarboxylic acid??????????,4-????-,???-(9CI)174771-54-1C7H11FO2
2-Hydroxypyrimidine-5-carbonitrile1753-49-7C5H3N3O
2-(4-{3-[1-(2-hydroxyethyl)piperidin-4-yl]propyl}piperidin-1-yl)ethan-1-ol1,3-BIS[1-(2-HYDROXYETHYL)-4-PIPERIDYL]???18073-84-2C17H34N2O2
Ethyl 2-(ethoxymethylidene)-4,4-difluoro-3-oxobutanoate??2-??????-4,4-?????(????????)176969-33-8C9H12F2O4
Methyl 2-(4,6-dihydroxypyrimidin-5-yl)acetate??2-(4,6-?????????-5-?)?????171096-32-5C7H8N2O4
tert-Butyl N-[(4-hydroxypiperidin-4-yl)methyl]carbamate4-(Boc-aMinoMethyl)-4-?????????177948-02-6C11H22N2O3
Fmoc-Trp(Boc)-OPfp181311-44-4C37H29F5N2O6
Febuxostat Impurity 1231805770-41-5C12H12N2O
2-((tert-Butoxycarbonyl)amino)-2-(4,4-difluorocyclohexyl)acetic acid1822546-08-6C13H21F2NO4
3-Ethyl-3-methylheptane3-??-3-????17302-01-1C10H22
1-(2,6-Dimethylphenyl)-6,7-dihydro-1H-azepin-2(5H)-one (Bupivacaine Impurity)1797894-80-4C14H17NO
PBDB-T-2F / PM61802013-83-7(C68H76F2O2S8)n
5,5'-Oxydiisophthalic acid1817605-38-1C16H10O9
2,7-Diazaspiro[4.4]nonane (or (±)-2,7-Diazaspiro[4.4]nonane)2,7-???-???[4.4]??175-96-2C7H14N2
2-(4-Bromophenyl)-3-phenyl-3H-naphtho[1,2-d]imidazole1771756-32-1C23H15BrN2
2-(4-Methoxyphenyl)-1,3-thiazole-4-carbaldehyde2-(4-???-??)-???-4-???????174006-71-4C11H9NO2S
Cobalt octaethylporphyrin2,3,7,8,12,13,17,18-???-21H,23H-??????(II)17632-19-8C36H44CoN4
tert-Butyl ((2R,4R)-2-methylpiperidin-4-yl)carbamate1820574-78-4C11H22N2O2
5-Bromo-2-fluoropyridin-4-ol1805419-79-7C5H3BrFNO
tert-Butyl (E)-4-(3-(dimethylamino)acryloyl)piperidine-1-carboxylate1799799-87-3C15H26N2O3
1-(tert-Butoxycarbonyl)-3-(4-chlorobenzyl)piperidine-3-carboxylicacid1-[(TERT-??)??????]-3-(4-?????)????-3-?????174606-16-7C18H24ClNO4
3-Chloro-1,1':4',1''-terphenyl1762-86-3C18H13Cl
(2-Chloroethoxy)cyclopropane17714-18-0C5H9ClO
Boc-b-Ala-ONp17547-09-0C14H18N2O6
6-Chloro-1-methylpyridin-2(1h)-one6-???-1-??-2(1H)????17228-63-6C6H6ClNO
1-Methyl-3-pentyl-1H-imidazol-3-ium chloride171058-22-3C9H17ClN2
(S)-2-((S)-2-(((Benzyloxy)carbonyl)amino)-3-methylbutanamido)-4-methylpentanoic acidZ-VAL-LEU-?17708-79-1C19H28N2O5
3-Chloro-4-(hydroxymethyl)phenol3-???-4-(??????)??171569-42-9C7H7ClO2
2-Fluoro-4-methylbenzoic acid, sodium salt1708942-19-1C8H8FNaO2
(E)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-2-propen-1-one178445-80-2C17H16O4
4-(Aminomethyl)-N,N-dimethyltetrahydro-2H-pyran-4-amine4-(?????)-N,N-?????????-2H-??-4-??176445-80-0C8H18N2O
1,3-Dichloro-2-methylanthracene-9,10-dione1,3-????-2-???????18018-09-2C15H8Cl2O2
(E)-3-Phenylprop-2-en-1-amine hydrochloride????????17480-08-9
2-(2-Methoxyphenoxy)ethanol2-(2-??????)???18181-71-0C9H12O3
2-(2-Amino-4-chlorophenyl)acetic acid??????,2-???-4-???-177985-31-8C8H8ClNO2
2-((4-Fluorophenyl)sulfonyl)-N-hydroxyacetimidamide2-(4-?????????)????????175203-76-6C8H9FN2O3S
(S)-1-(4-Bromo-3-chlorophenyl)ethanamine hydrochloride1810074-64-6C8H10BrCl2N
(S)-2-Amino-3-(2-hydroxyphenyl)propanoic acid hydrochloride1810074-88-4C9H12ClNO3
[1,1'-Bi(cyclohexane)]-2,2'-diol17385-36-3C12H22O2
Ilaprazole Impurity 32172152-43-1C20H20N4O2S
Diethoxy(phenyl)silane17872-93-4C10H16O2Si
Tert-butyl 2-vinylpiperidine-1-carboxylateTERT-??2-??????-1-???????176324-61-1C12H21NO2
3-(1-Methyl-1h-pyrazol-3-yl)aniline175202-37-6C10H11N3
Tris[bis(trimethylsilyl)amido]lanthanum??????[??(??????)???]175923-07-6C18H54LaN3Si6
3-Toluoyl Decitabine183016-21-9C16H18N4O5
(4-Methylpyrimidin-2-yl)methanamine hydrochloride1782311-16-3C6H10ClN3
6-Bromo-1,2,3,4-tetrahydronaphthalen-2-ol6-???-1,2,3,4-??????-2-?????173996-27-5C10H11BrO
(3-(Piperidin-1-yl)phenyl)methanamine(3-???????)????175696-71-6C12H18N2
Fmoc-L-2-methylamino-7-octenoic acid1808268-11-2C24H27NO4
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