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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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2-Amino-4-chloro-5-methylbenzoic acid2-???-4-???-5-??-???155184-81-9C8H8ClNO2
Tetradecylbenzene1459-10-5C20H34
2-(3,4-Epoxycyclohexyl)Ethylmethyldiethoxysilane2-(3,4-?????????)??????????14857-35-3C13H26O3Si
1,1,3,3-Tetravinyldimethyldisiloxane16045-78-6C10H18OSi2
4-(Bromoethynyl)benzoic acid1485684-77-2C9H5BrO2
(1-(Pyridin-3-yl)piperidin-4-yl)methanol1619264-47-9C11H16N2O
Samarium(III) acetylacetonate hydrate???2,4-???????14589-42-5C15H21O6Sm
Acetic acid 3-buten-1-yl ester????3-??-1-?????1576-84-7C6H10O2
(4aS,7aS)-1-methyloctahydro-1H-pyrrolo[3,4-b]pyridine hydrochloride (Moxifloxacin Impurity）151213-45-5C8H16N2
2-[2-(Dimethylamino)ethoxy]benzaldehyde2-[2-(???????)???]?????9715182-06-6C11H15NO2
Ethyl 4-chloropiperidine-1-carboxylate??4-???-1-??????????152820-13-8C8H14ClNO2
1-(furan-3-yl)ethanone???,1-(3-???)-(9CI)14313-09-8C6H6O2
N-OctadecylacrylamideN-(N-????)??????1506-54-3C21H41NO
1-(1,1-Dimethylethyl) 4-ethyl 4-(2-propen-1-yl)-1,4-piperidinedicarboxylate1,4-??????????,4-(2-???-1-?)-,1-(1,1-?????)4-??????146603-99-8C16H27NO4
Scandium(III) iodide14474-33-0I3Sc
Perfluorophenyl benzoate???????????????,BzOPfp1548-84-1C13H5F5O2
2,4,6-Trimethylpyridine-3,5-dicarbonitrile1539-48-6C10H9N3
(E)-N-Methyl-2-((1-(2-(pyridin-2-yl)ethyl)-3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-yl)thio)benzamide (Axitinib Impurity)1443118-72-6C29H25N5OS
Terephthalamidine15411-54-8C8H10N4
4-Methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-5-carboxylic acid4-??-2-[4-(????????)??]???-5-?????144059-86-9C12H8F3NO2S
Triethylammonium bicarbonate15715-58-9C7H17NO3
2,2'-Oxydiphenol2,2'-DIHYDROXYDIPHENYL???15764-52-0C12H10O3
4-chloro-2-(chloromethyl)-3,5-dimethylpyridine (Omeprazole Impurity）4-???-3,5-???2-????????.HCL142885-96-9C8H9Cl2N
2-Amino-6,7-dimethoxy-3,4-dihydroquinazolin-4-one2-???-6,7-????????-4-OL16175-67-0C10H11N3O3
1,1′-Bis[(2R,5R)-2,5-diethylphospholano]ferrocene147762-89-8C28H56FeP2
Dichlorobis(tributylphosphine)nickel(II)??????(???????)??(II)15274-43-8C24H54Cl2NiP2
Methyl 2-amino-4-cyanobenzoate??2-???-4-????????159847-83-3C9H8N2O2
(2-Bromothiophen-3-yl)methanamine(2-???-3-???)???????157664-47-6C5H6BrNS
2-Amino-2-(hydroxymethyl)propane-1,3-diol 5-(1,2-dithiolan-3-yl)pentanoateR-α-?????????14358-90-8C12H25NO5S2
1,1-Dimethylethyl 3-[(dimethylamino)methylene]-4-oxo-1-piperidinecarboxylate1-Boc-3-[(??????)???]-4-??????157327-41-8C13H22N2O3
Diclofenac ethyl ester???????????15307-77-4C16H15Cl2NO2
Thieno[3,4-b]thiophene-2-carboxylic acid???????[3,4-b]???-2-?????14630-08-1C7H4O2S2
(6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-8b-(2,2-Dihydroxyacetyl)-6b-fluoro-7-hydroxy-6a,8a,10,10-tetramethyl-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 (Triamcinolone Acetonide Impurity)(11β,16α)-9-Fluoro-11,21,21-trihydroxy-16,17-[(1-Methylethylidene)bis(oxy)]????-1,4-??-3,20-??161740-69-8C24H31FO7
Benzo[1,2-b:4,5-b']dithiophene, 2,6-dibromo-4,8-bis[5-(2-ethylhexyl)-2-thienyl]-1482447-24-4C34H40Br2S4
4-Chloro-6-(methoxymethyl)-2-(methylthio)pyrimidine1499503-95-5C7H9ClN2OS
2-(Piperidin-4-yl)phenol161609-76-3C11H15NO
adamantane-1,3,5,7-tetraol (Vildagliptin Impurity）16104-28-2C10H16O4
Copper(II)5,9,14,18,23,27,32,36-Octabutoxy-2,3-naphthalocyanine??(II)5,9,14,18,23,27,32,36-?????-2,3-???????155773-67-4C80H88CuN8O8
(1R,4R)-4-(Formamidomethyl)cyclohexane-1-carboxylic acid1599413-49-6C9H15NO3
(E)-2-Methyl-3-phenylacrylaldehyde??-?????????15174-47-7C10H10O
(E)-1-Methoxy-4-(4-nitrostyryl)benzene4-???-4'-??????1472-68-0C15H13NO3
(E)-3-(4-Fluorophenyl)acrylic acid14290-86-9C9H7FO2
1-Benzyl-4-(4-nitrophenyl)piperazine1-??-4-(4-?????)????16155-08-1C17H19N3O2
4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane4,4,5,5-?????-2-(?????)-1,3,2-??????159087-45-3C14H17BO2
4,7-Dichloro-6-nitroquinazoline4,7-????-6-???????162012-71-7C8H3Cl2N3O2
tert-Butyl 3-(2-hydroxyethyl)pyrrolidine-1-carboxylate1-Boc-????-3-??…160132-54-7C11H21NO3
4-Hydroxy-4′-nitroazobenzene4-(4-???????)??1435-60-5C12H9N3O3
Ethyl 1-(4-methoxyphenyl)-7a-morpholino-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate (Apixaban Impurity)1619934-76-7C31H37N5O6
2-(2-(Furan-2-yl)vinyl)-4,6-bis(trichloromethyl)-1,3,5-triazine154880-05-4C11H5Cl6N3O
Iron(III)fluoridetri hydrate? ??????? ?????15469-38-2F3FeH6O3
Ethyl 3,4-diethyl-5-methyl-1H-pyrrole-2-carboxylate3,4-???-2-???????-5-????16200-50-3C12H19NO2
1-(2,4-Dinitrophenyl)-2-hexylidenehydrazine??? 2,4-??????????1527-97-5C12H16N4O4
Iron(III) trifluoroacetylacetonate14526-22-8C15H12F9FeO6
Lithium Tetrakis(pentafluorophenyl)borate Ethyl ether Complex155543-02-5C28H10BF20LiO
2-(3-Bromo-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid144060-40-2C15H16BrNO3S
BDBT1446476-79-4C14H4O2S4
Benzo[b]naphtho[1,2-d]thiophen-5-ylboronic acid1447709-01-4C16H11BO2S
Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-6-[[(2,2-dichloroethoxy)carbonyl]oxy]-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-158810-73-2C46H55Cl2NO16
3-[(2-cyanoethyl)(phenyl)amino]propanenitrileN,N-??(?????)???1555-66-4C12H13N3
Ibuprofen carboxylic acid15935-54-3C13H16O4
3-Ethyl-2,4-pentanedione??-2(??(3-)-24-????1540-34-7C7H12O2
5'-(4-Hydroxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-diol1,3,5-???(4-???????)??15797-52-1C24H18O3
5-phenylpyrimidine-2,4(1H,3H)-dione5-??-2,4(1H,3H)-??????15761-83-8C10H8N2O2
Cycloheptanecarboxamide???????????1459-39-8C8H15NO
4-Bromo-8-methyl-1,5-naphthyridine1432323-27-7C9H7BrN2
1-(4-Methoxybenzyl)-1H-pyrazole-4-carbaldehyde1-(4-???-??)-1H-???-4-??????153687-35-5C12H12N2O2
DDMAB15163-30-1C18H37NO2
2-Chloro-N-(4-chloro-2-(2-chlorobenzoyl)phenyl)acetamide2-???-N-[4-???-2-(2-??????)??]??????14405-03-9C15H10Cl3NO2
Tetracyclohexyltin1449-55-4C24H44Sn
Indium(III) chloride hydrate?????,???143983-91-9Cl3H2InO
Tacrolimus Open Ring Impurity144432-23-5C44H71NO13
4-(Dodecyloxy)phthalonitrile4-N-???????????161082-75-3C20H28N2O
Methyltriphenylarsonium iodide???????????????1499-33-8C19H18AsI
5-Chloro-N-cyclohexylpentanamide15865-18-6C11H20ClNO
1(2),3(2),5(2),7(2)-Tetrahydroxy-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-1(5),3(5),5(5),7(5)-tetrasulfonic acid, sodium salt151657-13-5C28H20Na4O16S4
2'-O-Methyl-5-methyl-U CEP2'-O-??-5-??-UCEP153631-20-0C41H51N4O9P
1,1-Diisopropyl-N,N-dimethyl-1-octylsilanamine151613-25-1C16H37NSi
5-Fluoro-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione?????5fu-.B.145986-11-4C8H9FN2O4S
Methyl 2-amino-6-chlorobenzoate hydrochloride1619264-45-7C8H9Cl2NO2
Azilsartan Impurity 661586011-04-2C26H25N3O4
Crotonaldehyde-2,4-dinitrophenylhydrazone1527-96-4C10H10N4O4
(2R,3R)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine hydrochloride (Aprepitant Impurity)1447693-83-5C20H19ClF7NO2
2-Amino-N-(2,6-dioxopiperidin-3-yl)propanamide1508274-80-3C8H13N3O3
(2S)-5,7,3',5'-Tetrahydroxyflavanone160436-10-2C15H12O6
(6R,7R)-7-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid (Cefadroxil Impurity)147103-94-4C16H17N3O5S
(E)-3-(Aminomethylene)-6-(4-hydroxyphenyl)piperazine-2,5-dione (Cefprozil Impurity)147103-93-3C11H11N3O3
3-Bromo-N-methoxy-N-methyl-5-nitrobenzamide1519917-98-6C9H9BrN2O4
3-(2-(tert-Butoxycarbonyl)hydrazinyl)benzoic acid3-(2′-N-BOC-HYDRAZINO)???156899-02-4C12H16N2O4
2-(2-Bromophenyl)-9-phenyl-9H-carbazole1616607-88-5C24H16BrN
(E)-Methyl pent-2-enoate15790-88-2C6H10O2
2-Hexanoylfuran2-??????14360-50-0C10H14O2
Praseodymium(III) acetylacetonate hydrate14553-09-4C15H21O6Pr
(R)-N-Boc-2-aminocyclohexanone(R)-2-N-BOC-??????????149524-64-1C11H19NO3
Cefditoren Pivoxil Impurity 16148774-47-4C25H28N6O7S3
(S)-3-(tert-Butylamino)-2-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-1-ol (Timolol Impurity)(S)-IsotiMolol(TiMolol???B)158636-96-5C13H24N4O3S
6,11-Dihydro-11-(1-methyl-4-piperidinylidene)-5H-imidazo[2,1-b][3]benzazepine147083-36-1C18H21N3
1-Cyanoallyl acetate????1-???-2-????????15667-63-7C6H7NO2
2-(Chloromethyl)-3,5-dimethylpyridine3,5-???-2-????????153476-69-8C8H10ClN
2-Bromo-2-cyano-N,N-dimethylacetamide2-BROMO-2-CYANO-N,N-?????????15430-62-3C5H7BrN2O
2-Chloro-5-(tributylstannyl)pyrimidine2-???-5-(???????)????155191-68-7C16H29ClN2Sn
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