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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-400-8210725
???:malulu@leyan.com
??:China
URL: https://www.leyan.com/
? ?? ?:39988
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1-(tert-Butoxycarbonyl)-D-tryptophan201290-11-1C16H20N2O4
1-Methyl-3-propyl-2,3-dihydro-1H-imidazol-1-ium hexafluorophosphate(V)1-???-3-???????M216300-12-8C7H13N2+
(3,5-Dibromophenyl)trimethylsilane3,5-????-1-????????17878-23-8C9H12Br2Si
Boc-Cys(Dpm)-OH21947-97-7C21H25NO4S
Isopropyl hexanoate??????????????2311-46-8C9H18O2
(E),(E)-Benzalazine28867-76-7C14H12N2
(Trimethylsilyl)methyl methacrylate18269-97-1C8H16O2Si
(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Mezlocillin Impurity)6,6-?????????24158-88-1C8H9Br2NO3S
3,3-Diphenylpropanenitrile3,3-???????????2286-54-6C15H13N
rel-N-((1R,2R,4R)-4-hydroxy-2-methylcyclohexyl)benzamide2-METHYL-1,3-OXAZOLE-4-?????23062-17-1C14H19NO2
1,2-Bis(trichlorosilyl)ethane2504-64-5C2H4Cl6Si2
2-Chloroethyl methacrylate2-????????????1888-94-4C6H9ClO2
4-(2-(Methacryloyloxy)ethoxy)-4-oxobutanoic acidMONO-2-(????????)???????20882-04-6C10H14O6
Trimethyl 1,2,4-benzenetricarboxylate??????????????-1,2,42459-10-1C12H12O6
Ganciclovir EP Impurity B (Ganciclovir Impurity）194159-18-7C12H17N5O5
1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)p-?????(??????????))2770-49-2C24H10O10
Diisopropyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate (Nimodipine Impurity)1,4-?????-2,6-???-4-(3-?????)-3,5-???????????(1-????)????21881-78-7C21H26N2O6
(R)-2-((tert-butoxycarbonyl)amino)-3-(furan-2-yl)propanoic acid261380-18-1C12H17NO5
Ethylenediamine Sulfate22029-36-3C2H10N2O4S
(3R,5S,6E)-7-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-3,5-dihydroxy-6-heptenoic Acid 1,1-Dimethylethyl Ester (Fluvastatin Impurity）194934-96-8C28H34FNO4
N-Butylethylenediamine19522-69-1C6H16N2
(1R,2R)-2-(Benzyloxy)cyclohexanamine(1R,2R)-(-)-2-???????????216394-06-8C13H19NO
3-Methylbenzothioamide3-??-??????2362-63-2C8H9NS
3-Methyl-2(5H)-furanone??(3-),-2-???22122-36-7C5H6O2
Cyproterone2098-66-0C22H27ClO3
Dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate21829-09-4C17H18N2O6
Fmoc-Arg(Me)2-OHFMOC-ARG(ME2,???)-OHHCL268564-10-9C23H28N4O4
1-Ethyl-1H-pyrrole-2-carbaldehyde1-??-1H-??-2-??????2167-14-8C7H9NO
5-Methyl-1,4-diazepane5-??-[1,4]????22777-05-5C6H14N2
1,2-Diphenylethan-1-amine1,2-???????25611-78-3C14H15N
(E)-Methyl 3,4,5-trimethoxycinnamate??3,4,5-??????????20329-96-8C13H16O5
Tridecan-7-amineN-(1-????)??22513-16-2C13H29N
(S)-2-Chloro-4-methylvaleric Acid(S)-2-???-4-??-N-????28659-81-6C6H11ClO2
6-Fluoro-1,2,3,4-tetrahydroisoquinoline6-FLUORO-1,2,3,4-???????-?????224161-37-9C9H10FN
Methyl 1-amino-3-(benzyloxy)-4-oxo-1,4-dihydropyridine-2-carboxylate2226366-36-3C14H14N2O4
2-(Hydroxymethyl)-2-methylpentyl isopropylcarbamate25462-17-3C11H23NO3
1-Aminotridecane1-????????2869-34-3C13H29N
Trimethyl(Propoxy)silane1825-63-4C6H16OSi
2-Chloro-3-(2-methoxyethylamino)naphthalene-1,4-dione2-???-3-((2-?????)???)????-1,4-??22272-22-6C13H12ClNO3
(4-Methylpiperidin-4-yl)methanol4-???????-4-??????297172-16-8C7H15NO
4-(Trimethylsilyl)butan-1-ol4-(??????)??-1-?2917-40-0C7H18OSi
1-(Cyclohex-1-en-1-yl)piperidine1-(1-?????)??????2981-10-4C11H19N
Ethyl 2-methylfuran-3-carboxylate2-??-3-????????????28921-35-9C8H10O3
S-tert-Butylmercapto-L-cysteine30044-51-0C7H15NO2S2
2-(Chloromethyl)-1-methyl-1H-imidazole2-(?????)-1-??-1H-????19225-92-4C5H7ClN2
3,6-Dimethylhept-1-yn-3-ol3,6-????-1-??-3-OL19549-98-5C9H16O
Thieno[2,3-b]thiophene???[2,3-B]???250-84-0C6H4S2
(2S,4S)-Argatroban(2S,4S)-??????189264-03-7C23H36N6O5S
Cellopentaose2240-27-9C30H52O26
3-Phenyl-2-pyrazinecarboxylic acid3-??-2-????????2881-85-8C11H8N2O2
(S)-N-((S)-Quinuclidin-3-yl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide177793-79-2C18H24N2O
2-((1r,3s,5R,7S)-3-hydroxyadamantan-1-yl)hexahydropyrrolo[1,2-a]pyrazine-1,4-dione (Vildagliptin Impurity）1789703-36-1C17H24N2O3
Cinnoline-4-carboxylic acidCINNOLINE-4-?????21905-86-2C9H6N2O2
4-Methyl-2-nitropyridine18368-71-3C6H6N2O2
2,3,5-Trifluorophenylacetonitrile2,4,6-??????????????243666-14-0C8H4F3N
2-(2-Aminopropanamido)pentanoic acid2325-18-0C8H16N2O3
monocalcium mono((3R,5R,E)-7-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3,5-dihydroxyhept-6-enoate) (Pitavastatin Impurity）254452-96-5C25H24FNO4
Hexadecan-3-one3-?????18787-64-9C16H32O
(S)-3-Acetamido-2-((1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)carbamoyl)benzoic acid2096492-41-8C22H26N2O8S
Tetrakis(acetonitrile)palladium(II) tetrafluoroborate21797-13-7C8H12BF4N4Pd+
Bis(2-ethylhexyl) 2-methylenesuccinate????DI(2-????)????2287-83-4C21H38O4
tert-Butyl 5-methyl-1,4-diazepane-1-carboxylate194032-42-3C11H22N2O2
Methyl 3-oxo-3-(4-(trifluoromethyl)phenyl)propanoate212755-76-5C11H9F3O3
1-Boc-4-(Aminomethyl)-4-methylpiperidinetert-??4-(?????)-4-??????-1-???????236406-22-7C12H24N2O2
(S)-2-Amino-5-phenylpent-4-enoic acid267650-37-3C11H13NO2
(S,E)-3-((tert-Butoxycarbonyl)amino)-6-phenylhex-5-enoic acid270596-44-6C17H23NO4
N-(2-benzylphenyl)-2-chloroacetamideN-[2-(????)??]-2-?????????21535-43-3C15H14ClNO
4-Hydrazinylpyridine4-???????????27256-91-3C5H7N3
2-Decyne2384-70-5C10H18
1-Phenyl-1-(pyridin-2-yl)ethan-1-ol1-??-1-(2-???)???19490-92-7C13H13NO
3-(aminomethyl)-5-methylhex-4-enoic acid (Pregabalin Impurity）4-????,3-(?????)-5-??-216576-74-8C8H15NO2
N-Hydroxy-4-methylbenzimidamide4-?????????19227-13-5C8H10N2O
O-(2,4-Dimethoxybenzyl)hydroxylamineO-[(2,4-??????)??]???????216067-66-2C9H13NO3
1-Phenylbenzimidazole1-??-1H-??????2622-60-8C13H10N2
4-Iodo-N-[(phenylmethoxy)carbonyl]-L-phenylalanineCbz-4-???-L-?????220400-04-4C17H16INO4
n,n-Diethyl(ethylsulfanyl)formamide2941-55-1C7H15NOS
(4-(Morpholine-4-carbonyl)phenyl)boronicacid389621-84-5C11H14BNO4
N,N-Bis(2-cyanoethyl)formamideN,N-BIS(2-?????)?????3445-84-9C7H9N3O
5-(Chloromethyl)-4-methyl-2-(4-(trifluoromethyl)phenyl)thiazole???,5-(?????)-4-??-2-[4-(????????)??]-317318-97-1C12H9ClF3NS
2,3-Diphenylquinoxaline-6-carboxylic acid2,3-???-????-6-?????32387-96-5C21H14N2O2
(2R,3R,4S,5R,6R)-2-(Acetoxymethyl)-6-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate3947-62-4C14H20O10
2'-O-Methyl-5-iodouridine2'-(O-??)-5-?????34218-84-3C10H13IN2O6
Potassium 3-hydroxybutanoate??3-??????????39650-04-9C4H9KO3
2,3-Diphenylpropanoic acid3333-15-1C15H14O2
4-Amino-6-(tert-butyl)-3-mercapto-1,2,4-triazin-5(4H)-one33509-43-2C7H12N4OS
(6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-6b-bromo-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one (Budesonide Impurity）9α-????????313474-59-8C25H33BrO6
3-Amino-5,7-dimethyladamantan-1-ol hydrochloride1-?????-3-???-5,7-??????????356572-08-2C12H21NO.HCl
4-((3-Chloro-4-methoxybenzyl)amino)-2-(methylthio)pyrimidine-5-carboxylic acid (Avanafil Impurity)330786-34-0C14H14ClN3O3S
Flunixin38677-85-9C14H11F3N2O2
Erythromycin A enol ether33396-29-1C37H65NO12
1-Butyl-4-methylpyridin-1-ium tetrafluoroborate343952-33-0C10H16BF4N
(S)-1-Ferrocenylethanol(S)-1-???????33136-66-2C12H5FeO
PolystyreneIodosoacetate???????????????36290-94-5C12H13IO4
1-Methyl 2-nitroterephthalate35092-89-8C9H7NO6
6-Methoxy-N-ethylquinoliniumiodide6-???-N-????????????34373-76-7C12H14INO
4,4'-Thiodipyridine4,4'-???????37968-97-1C10H8N2S
2-(3-chloropropyl)-2-(4-fluorophenyl)-1,3-dioxolane3308-94-9C12H14ClFO2
(R)-1-Ferrocenylethanol(R)-1-???????35025-24-2C12H5FeO
2,2',5,5'-Tetrachloro-1,1'-biphenyl2,2',5,5'-??????-1,1'-????35693-99-3C12H6Cl4
Iron(III) 4-methylbenzenesulfonate hexahydrate312619-41-3C7H10FeO4S
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