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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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6,10-Dimethylundeca-3,5,9-trien-2-one?????141-10-6C13H20O
rel-(3aR,4S,7R,7aS)-Hexahydro-4,7-methanoisobenzofuran-1,3-dioneNORBORNANE-2EXO,3EXO-DICARBOXYLICACID-???14166-28-0C9H10O3
sodium (R)-2-(4-(3-(2,6-diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-3-oxopropyl)benzamido)pentanedioate (Pemetrexed Impurity）193281-05-9C19H21N5O7
2-Bromo-4-hexyl-thiophene2-???-4-?????210705-84-3C10H15BrS
3-(4-(2-Methoxyphenyl)piperazin-1-yl)propan-1-amine (Urapidil Impurity)20529-23-1C14H23N3O
5,5',5'',5'''-(Pyrene-1,3,6,8-tetrayl)tetraisophthalic acid1569900-72-6C48H26O16
2-Isopropylnaphthalene?????????2027-17-0C13H14
4-(Trimethylsilyl)diphenylacetylene????[4-(?????)??]??136459-72-8C17H18Si
(2R,3R,4S,5R,6S)-2-(Acetoxymethyl)-6-(4-methoxyphenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate14581-81-8C21H26O11
Phenethyl methanesulfonate2-???????????20020-27-3C9H12O3S
Methyl brassylate??????????1472-87-3C15H28O4
4-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-3-(difluoromethoxy)benzamide162401-43-6C17H14Cl2F2N2O3
4-(1-Hydroxy-2-((6-(4-phenylbutoxy)hexyl)amino)ethyl)-2-methylphenol (Salmeterol Impurity)SalMeterolEP???F1391054-40-2C25H37NO3
(S)-Mirabegron1796931-48-0C21H24N4O2S
2,3-Dimethylcyclohexanol?????????(2,3-)1502-24-5C8H16O
Tacrolimus Impurity 91700657-83-5C44H71NO13
3-(4-Fluorophenoxy)iodobenzene4-????-3'-?????????188534-09-0C12H8FIO
5-(Trifluoromethyl)pyridine-2-sulfonyl chloride174485-72-4C6H3ClF3NO2S
2-(2-(2-Aminoethylamino)ethylamino)ethanol2-((2-((2-?????)???)??)???) ???1965-29-3C6H17N3O
(-)-Repaglinide147852-26-4C27H36N2O4
Emtricitabine S-oxide(-)-EM?????S-????(DiastereoMers????)152128-77-3C8H10FN3O4S
1-(3-Methoxypropyl)piperidin-4-one1-(3-??????)????-4-?16771-85-0C9H17NO2
Dimethyl 1,3-adamantanedicarboxylate???1,3-????????????1459-95-6C14H20O4
Bis(2-ethylhexyl) fumarate??(2-????) ?????141-02-6C20H36O4
N,N'-(1,4-Phenylene)diacetamideN,N'-????-1,4-??????140-50-1C10H12N2O2
8-Chloro-11-(1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine (Desloratadine Impurity)????????183198-49-4C19H19ClN2
7,8-Dihydro-1,6-naphthyridin-5(6H)-one155058-02-9C8H8N2O
1-Docosene1-????1599-67-3C22H44
2-(tert-Butyl)-4-chlorophenol2-tert-??-4-?????13395-85-2C10H13ClO
3,4'-Dihexyl-2,2'-bithiophene135926-93-1C20H30S2
(S,Z)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide;Z-Afatinib (Afatinib Impurity）1680184-59-1C24H25ClFN5O3
2-Methylpropan-2-amine (S)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-yn-1-yl)cyclopropoxy)carbonyl)amino)butanoate1425038-21-6C19H34N2O4
2-Ethylpiperidine??????1484-80-6C7H15N
Dichlorobis(pyridine)platinum14872-21-0C10H10Cl2N2Pt12*
Roxadustat Impurity 101509958-11-5C17H13NO4
H-N-Me-D-Val-OH.HCl210830-32-3C6H14ClNO2
Chlorodimethyl(3-phenylpropyl)silane??????(3-?????)??17146-09-7C11H17ClSi
5,6-Diphenylmorpholin-2-one5,6-???-2-?????19180-79-1C16H15NO2
Lead(II) acetylacetonate?(II) ???????15282-88-9C10H14O4Pb
(3,4-Dimethylphenyl)hydrazine13636-53-8C8H12N2
3-Hydroxy-4-methylaniline hemisulfate??5-???-o-???183293-62-1C7H11NO5S
(R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-(tritylthio)butanoic acidBOC-?(TRT)-OH135592-13-1C29H33NO4S
Butane-1,3-diyl diacrylate1,3-???? ??????19485-03-1C10H14O4
1-Cyclopropyl-2-(2-fluorophenyl)ethane-1,2-dione1-??????-2-(2-??????)??-1,2-??1391054-37-7C11H9FO2
(4-Cyclopentylphenyl)methanol4-??????-?????171623-29-3C12H16O
Perfluorophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-D-glutaminate200622-33-9C26H19F5N2O5
9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one1622-55-5C13H10OS
6-Fluorobenzo[d]isoxazol-3-ylamine1,2-??????-3-??,6-????-(9CI)177995-38-9C7H5FN2O
4-Amino-5-chloro-2-ethoxy-N-(morpholin-2-ylmethyl)benzamide (Mosapride Impurity)4-???-5-???-2-???-N-((2-?????)??)?????152013-26-8C14H20ClN3O3
1,6-Dioxaspiro[2.5]octane1,6-??????[2.5]??185-72-8C6H10O2
5-Amino-1H-indole-2-carboxylic acid5-???-2-??????152213-40-6C9H8N2O2
4-(6-(2-Chloroethyl)-3-methyl-3,6,7,8-tetrahydroimidazo[4',5':5,6]benzo[1,2-b][1,4]thiazin-2-yl)butanoic acid (Bendmustine Impurity)191939-34-1C16H20ClN3O2S
(S)-3-(5-bromothiophen-2-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid190319-95-0C12H16BrNO4S
4-Aminopyrimidine-5-carbaldehyde16357-83-8C5H5N3O
(2S)-2-But-3-enyloxirane(S)-(-)-1,2-???-5-??137688-21-2C6H10O
Cyclodecanone???????1502-06-3C10H18O
1-(Piperidin-4-yl)-1H-imidazo[4,5-b]pyridin-2(3H)-one185961-99-3C11H14N4O
2,2-Dichloro-1,1-ethanediol?????????????16086-14-9C2H4Cl2O2
9-hydroxy-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one181525-38-2C11H12N2O3
2-(4-Bromophenyl)-1,10-phenanthroline2-(4-???-??)-1,10-?????149054-39-7C18H11BrN2
Methyl 4-(hydroxymethyl)cyclohexanecarboxylate?????-4-???????????????????13380-85-3C9H16O3
N-(2-Hydroxy-5-(1-hydroxy-2-((1-(4-methoxyphenyl)propan-2-yl)amino)ethyl)phenyl)acetamide (Formoterol Impurity)1795135-61-3C20H26N2O4
6-Isopropylquinoline135-79-5C12H13N
4,4,4,4',4',4'-Hexafluoro-DL-valine16063-80-2C5H5F6NO2
9-Fluorenone-1-carboxylic acid9-?????-1-???? ?1573-92-8C14H8O3
Pentyl benzoate????????????2049-96-9C12H16O2
Sodium 2-(stearoyloxy)propanoate??????? 1-????? ???? ??? ?18200-72-1C21H41NaO4
2-Methylcyclohexane-1,1-diamine4-????????-1,3-???13897-55-7C7H16N2
Neodymium(III) 2,4-pentanedionate?????????????14589-38-9C15H21NdO6
((R)-2-chloropropanoyl)-L-glutamine(S)-2-((R)-2-?????????)-4-????????159141-33-0C8H13ClN2O4
4-(2-Thiazolyl)benzenamine4-(1,3-???-2-?)???193017-26-4C9H8N2S
(S)-5-amino-2-benzamidopentanoic acid17966-71-1C12H16N2O3
(–)-Erythro-saccharinic acid lactone2-C-??-D-?????-1,4-??18465-71-9C5H8O4
2-Aminobenzo[d]thiazole-6-carboxylic acid hydrochloride2-????????-6-????????18330-76-2C8H7ClN2O2S
rac Dehydro-O-desmethyl VenlafaxineracDehydro-O-des??????1346600-38-1C16H23NO
Isopentyl 2-hydroxypropanoate??????????19329-89-6C8H16O3
[4,8-Bis[5-(2-ethylhexyl)thieno[3,2-b]thiophen-2-yl]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl]bis(trimethylstannane)1444200-40-1C44H58S6Sn2
Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-((4-methylbenzyl)thio)butanoate198474-61-2C30H50N2O4S
Magenta-β-D-GlcA144110-43-0C20H26BrClN2O7
2-(Aminosulfonyl)-4-iodobenzoic acid methyl ester144550-79-8C8H8INO4S
(1aS,4S,6aR,7aS)-4-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)-6-iminohexahydro-1H-cyclopropa[4,5]pyrrolo[1,2-a]pyrazin-3(1aH)-one (Saxagliptin Impurity）1350800-76-8C18H25N3O2
(1S,2S,3R,5S)-3-((3-((1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)amino)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol (Ticagrelor Impurity）1788033-05-5C23H28F2N6O4S
(2-Chlorothiazol-5-yl)methanamine hydrochloride(2-??????-5-?)???????153471-67-1C4H6Cl2N2S
Methallyltrimethylsilane18292-38-1C7H16Si
(2R,4R)-1-[(2S)-5-Amino-1-oxo-2-[[(1,2,3,4-tetrahydro- 3-methyl-8-quinolinyl)sulfonyl]amino]pentyl]-4-methyl-piperidinecarboxylic Acid (Argatroban Impurity）188659-43-0C22H34N4O5S
(2-Acetamidophenyl)boronic acid169760-16-1C8H10BNO3
2-Methyltetrahydrothiophene1795-09-1C5H10S
Tin(II)phthalocyanine?? (II) ??????15304-57-1C32H16N8Sn
(S)-2,5-Dioxopyrrolidin-1-yl 3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)propanoate13650-73-2C19H24N2O7
(R)-tert-Butyl (pyrrolidin-3-ylmethyl)carbamate????,[(3R)-3-???????]-,1,1-?????????(9CI)173340-25-5C10H20N2O2
Dichlorodicyclopentylsilane139147-73-2C10H18Cl2Si
(6s)-6-Methyl-4h,5h,6h-thieno[2,3-b]thiopyran-4-one147086-79-1C8H8OS2
(S)-2-Acetamido-3-(4-acetoxyphenyl)propanoic acid17355-23-6C13H15NO5
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one (Budesonide Impurity）1,2-???????????137174-25-5C25H36O6
1,3-Dibromo-5,7-bis(2-ethylhexyl)-4H,8H-benzo[1,2-c:4,5-c']dithiophene-4,8-dione1415929-76-8C26H34Br2O2S2
2-((1r,3s,5R,7S)-3-hydroxyadamantan-1-yl)-1-iminohexahydropyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride (Vildagliptin Impurity）1789703-37-2C17H25N3O2
N-(2-Hydroxy-5-(1-hydroxy-2-((1-(4-methoxyphenyl)propan-2-yl)(methyl)amino)ethyl)phenyl)formamide (Formoterol Impurity）1795133-96-8C20H26N2O4
Z-D-Tic-OH146684-74-4C18H17NO4
1-Methylpiperidine-3-carboxylic acid hydrochloride1-??????-3-?????????????19999-64-5C7H14ClNO2
(S)-Methyl 2-(((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)amino)-3-methylbutanoateN-[(2'-???[1,1'-???]-4-?)??]-L-????????137863-89-9C20H22N2O2
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