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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39984
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4-Hydroxy-3-nitrobenzene-1-sulfonyl chloride??????????,4-?????-3-???-(9CI)147682-51-7C6H4ClNO5S
4-(1h-Indol-3-yl)butan-2-one4-(1H-INDOL-3-YL)??-2-?5541-89-9C12H13NO
2-Cyano-5-methyl-2-hexenamide (Pregabalin Impurity）2-?????,2-???-5-??-143420-53-5C8H12N2O
1-Isopropyl-3H-1,3-benzodiazol-2-one1-(2-???)-2-?????????35681-40-4C10H12N2O
2-Cyclopropyl-1,3-thiazole-5-carboxylic acid5-????-2-??????-1,3-???1094230-05-3C7H7NO2S
7-Chloro-3-iodo-1h-pyrazolo[3,4-c]pyridine1268521-18-1C6H3ClIN3
2-Bromo-3,6-difluorotoluene1208074-75-2C7H5BrF2
1-(3,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-one125733-43-9C8H3Cl2F3O
Benzyl (2-oxocyclohexyl)carbamate2-N-CBZ-???-???????31236-61-0C14H17NO3
Hexahydro-4,7-methanoisobenzofuran-1,3-dione6004-79-1C9H10O3
N-(4-Methylphenyl)benzamide582-78-5C14H13NO
3-(3-Methylphenyl)aniline3'-??-???-3-???400749-90-8C13H13N
(2Z)-3,7-dimethylocta-2,6-dienoic acid(2Z)-3,7-???-2,6-??????4613-38-1C10H16O2
(6-Hydroxy-5-methylpyridin-3-yl)boronic acid6-?????-5-?????-3-????1356087-46-1C6H8BNO3
2-(Benzylthio)ethan-1-amine hydrochloride2-(????)???????22572-33-4C9H14ClNS
5-Bromo-2-(difluoromethyl)-1,3-difluorobenzene1221272-77-0C7H3BrF4
2-Bromo-5-methoxy-3-methylpyridine1256809-85-4C7H8BrNO
N1-(3,5-Dichlorophenyl)-2-chloroacetamideN1-(3,5-??????)-2-?????????33560-48-4C8H6Cl3NO
2-Methyl-5-nitro-2,3-dihydro-1h-indole2-??-5-??????115210-54-3C9H10N2O2
1-(Chlorodifluoromethoxy)-4-nitrobenzene1-(???-?????-???)-4-???-??40750-71-8C7H4ClF2NO3
4-Methyl-4′-propyl-1,1′-biphenyl117713-15-2C16H18
Ethyl 2-bromo-3-fluorobenzoate1131040-49-7C9H8BrFO2
4-(dimethylcarbamoyl)benzoic acid4-(????????)???34231-49-7C10H11NO3
2-Butyl-2-azatricyclo[6.3.1.0,4,12]dodeca-1(12),4,6,8,10-pentaen-3-one39273-39-7C15H15NO
Sodium 2-chlorobenzenesulfinate15946-36-8C6H4ClNaO2S
3-Ethylheptanoic acid3-?????14272-47-0C9H18O2
Methyl 2-hydroxy-2-methyl-3-oxobutanoate??2-????-2-??-3-???????72450-34-1C6H10O4
2,6-Di-tert-butylbenzene-1,4-diol2,6-?-tert-???????2444-28-2C14H22O2
2-Bromo-5-iodo-4-methoxybenzaldehyde1934910-69-6C8H6BrIO2
1-Bromo-2-chloro-4-iodo-3-methylbenzene3-???-2-???-6-??????1000573-57-8C7H5BrClI
N-Acety-2-bromo-4-chloroaniline57045-85-9C8H7BrClNO
2-(4-Nitrophenoxy)acetonitrile4-????????????33901-46-1C8H6N2O3
1-(2-Methoxyphenyl)cyclobutane-1-carboxylic acid1-(2-?????)?????-1-?????74205-38-2C12H14O3
8-Methoxy-2h-chromene-3-carbonitrile8-???-2H-??-3-?????57543-69-8C11H9NO2
Ethyl 2-oxo-2,3-dihydrooxazole-5-carboxylate??2-??-2,3-????????-5-???????1150271-25-2C6H7NO4
4-Chloro-5-ethyl-7h-pyrrolo[2,3-d]pyrimidine4-???-5-??-7H-???[2,3-d]????1004992-44-2C8H8ClN3
4-Phenylbenzene-1-thiol4-??????19813-90-2C12H10S
(R)-(2-chloro-5-iodophenyl)(4-((tetrahydrofuran-3-yl)oxy)phenyl)methanone (Empagliflozin Impurity）2305949-35-1C17H14ClIO3
Bis(4-iodophenyl)methanone5630-56-8C13H8I2O
(2,3-Dihydro-1h-inden-5-yl)boronic acid196861-31-1C9H11BO2
(S)-1-((E)-2-(((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)imino)acetyl)pyrrolidine-2-carbonitrile (Vildagliptin Impurity）2246354-69-6C17H23N3O2
1-Chloro-3-(naphthalen-1-yloxy)propan-2-ol1-???-3-(1-?????)???-2-?20133-93-1C13H13ClO2
2-(Benzylamino)acetamide2-???????????39796-49-1C9H12N2O
7-Chloro-2-benzoxazolamine7-???-2-??????64037-11-2C7H5ClN2O
3-(Bromomethyl)benzene-1-sulfonyl chloride3-???????????????148583-69-1C7H6BrClO2S
5-(Benzyloxy)-2-bromoaniline5-????-2-??????119879-90-2C13H12BrNO
(1S,5R,6R)-Ethyl 5-hydroxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate (Oseltamivir Impurity）876014-27-6C9H12O4
7-Bromo-3-methylquinazolin-4(3H)-one7-???-3-??-3H-????-4-?1293987-84-4C9H7BrN2O
2,2-Dibromo-1-(4-bromophenyl)ethan-1-oneα,α,??-??????????13195-79-4C8H5Br3O
Stannane, 1,1′-[5,10-bis(5-octyl-2-thienyl)dithieno[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b′]dithiophene-2,7-diyl]bis[1,1,1-trimethyl-1701403-89-5C44H58S6Sn2
3-Chloro-n-(4-chlorophenyl)propanamide3-???-N-(4-???-??)-???????19314-16-0C9H9Cl2NO
2-(Hydroxymethyl)-5-methoxypyridin-4(1h)-one????L307963-1EA6323-21-3C7H9NO3
1-(2-Bromo-4-chlorophenyl)pyrrolidin-2-one1-(2-???-4-?????)????-2-?1280786-79-9C10H9BrClNO
Phenyl(piperidin-4-yl)methanol??-????-4-?-???38081-60-6C12H17NO
2,5-Dibromothiophene-3-carbonitrile2,5-???????-3-??????18792-01-3C5HBr2NS
2-(ethylamino)-2-oxoacetic acid75235-35-7C4H7NO3
4-Bromo-2-(bromomethyl)-1,3-thiazole1138333-26-2C4H3Br2NS
5-Bromo-4-methyl-2-phenyl-pyridine5-???-4-??-2-?????31686-64-3C12H10BrN
5,5-Dimethyl-1,3-dioxane5,5-???-1,3-???872-98-0C6H12O2
1-(4-Methanesulfinylphenyl)ethan-1-one32361-73-2C9H10O2S
Isopentylamine Hydrochloride1-???-3-???????541-23-1C5H14ClN
1,3-Dibromo-2,4-dimethoxybenzene185342-88-5C8H8Br2O2
4-(4-Chlorophenyl)oxane-4-carboxylic acid4-(4-CHLORO-??)-TETRAHYDRO-PYRAN-4-?????3648-57-5C12H13ClO3
(2-Aminophenyl)(piperidin-1-yl)methanone(2-?????)-(1-????)???39630-25-6C12H16N2O
Ethyl 4-aminocyclohexane-1-carboxylate hydrochloride??4-?????????-1-??????90950-09-7C9H18ClNO2
2-(3-Bromophenyl)-1,3,4-oxadiazole2-(3-?????)-1,3,4-?????5378-34-7C8H5BrN2O
1-Methyl-5-phenyl-1H-imidazol-2-ylamine1-??-5-??-1H-????-2-???787586-80-5C10H11N3
Gadobenate Dimeglumine127000-20-8C29H44GdN4O16-
5-(Piperidin-1-yl)furan-2-carbaldehyde5-(1-????)??-2-??????22868-60-6C10H13NO2
5-(Trifluoromethyl)dihydropyrimidine-2,4(1H,3H)-dione2145-56-4C5H5F3N2O2
Ethanesulfonyl fluoride???????????754-03-0C2H5FO2S
Methyl 4,8-dichloroquinoline-2-carboxylate??4,8-???????-2-???????1020101-15-8C11H7Cl2NO2
9-Azatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,11,13-hexaen-10-one5,11-???????[c][2]?????-6-?1211-06-9C14H11NO
1-Boc-4-(3-bromophenoxymethyl)piperidinet-??4-((3-??????)??)????-1-???????180847-24-9C17H24BrNO3
7-(Diethylamino)-2-oxo-2h-chromene-4-carbaldehyde7-(??????)cou??-3-??????54711-39-6C14H15NO3
1-(2-Methylphenyl)-2,5-dihydro-1H-pyrrole-2,5-dione4067-01-0C11H9NO2
4-Bromo-2-fluoro-1,3-dimethoxybenzene4-???-2-????-1,3-??????222547-68-4C8H8BrFO2
4-(Aminomethyl)benzaldehyde hydrochloride1803571-99-4C8H10ClNO
(2R)-2-(((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)methoxy)-3-hydroxypropyl 2-amino-3-methylbutanoate (Ganciclovir Impurity）1356353-76-8C15H24N6O6
8-Methyl-3,4-dihydro-2h-1-benzopyran-4-amine hydrochloride8-??-???-4-????????????191608-12-5C10H14ClNO
N-(4,5-Dimethyl-2-nitrophenyl)acetamideN-(4,5-???-2-???-??)-??????6970-77-0C10H12N2O3
2-Bromo-n-propylacetamide5395-67-5C5H10BrNO
1H-Pyrrole-2-carbohydrazide1H-??-2-????50269-95-9C5H7N3O
2-Iodocyclopent-2-enone2-IODOCYCLOPENT-2-??33948-35-5C5H5IO
8-Chloroimidazo[1,2-a]pyridine-2-carboxylic acid????[1,2-a]???-2-?????,8-???-1020038-45-2C8H5ClN2O2
4-Fluoro-N1-methylbenzene-1,2-diamine401567-10-0C7H9FN2
N5-[Imino(nitroamino)methyl]-N2-[(3-methyl-8- quinolinyl)sulfonyl]-L-ornithine (Argatroban Impurity）L-????,N5-[???(??????)??]-N2-[(3-??-8-????)???-203383-33-9C16H20N6O6S
4-(piperazin-1-yl)benzo[b]thiophene-2-carboxylic acid (Brexpiprazole Impurity）1700655-67-9C13H14N2O2S
Methyl 4-acetyl-1h-pyrrole-2-carboxylate??4-???-1H-??-2-???????40611-82-3C8H9NO3
3-Chloro-5-methyl-1H-1,2,4-triazole3-???-5-??-1,2,4-?????15285-15-1C3H4ClN3
(1-Benzylazetidin-2-yl)methanolN-??-2-???????31247-34-4C11H15NO
5-Methylthiophene-3-carbonitrile3-????????,5-??-41727-33-7C6H5NS
(4S,4aS,12aS)-4,7-Bis(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide (Minocycline Impurity）1346598-44-4C23H25N3O7
Methyl 5-hydroxy-2-nitrobenzoate??5-?????-2-????????59216-77-2C8H7NO5
2-Methylnaphthalene-1-carbaldehyde2-??-1-??????9735699-44-6C12H10O
N-(2-Hydroxy-4-methylphenyl)acetamide13429-10-2C9H11NO2
4-Hydroxy-3-nitro-5-sulfamoylbenzoic acid (Bumetanide Impurity)32642-56-1C7H6N2O7S
3-(Dibutylamino)-4-phenoxy-5-sulfamoylbenzoic acid (Bumetanide Impurity)1236290-34-8C21H28N2O5S
Dibutyl phenyl phosphate??? ?? ??2528-36-1C14H23O4P
6-(Trifluoromethyl)quinoxaline6-(????????)????41959-33-5C9H5F3N2
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