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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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3,6-Dichloro-2-methylpyridine123280-64-8C6H5Cl2N
Fmoc-D-Lys(Ivdde)-OH1272755-33-5C34H42N2O6
1-(4-(((2-Isopropoxyethoxy)methoxy)methyl)phenoxy)-3-(isopropylamino)propan-2-ol (Bisoprolol Impurity)racDes(????????)-2-????????????????1215342-36-1C19H33NO5
Pentyl (1-((2R,3R,4S,5R)-4-(((2S,3R,4S,5R)-3,4-dihydroxy-5-methyltetrahydrofuran-2-yl)oxy)-3-hydroxy-5-methyltetrahydrofuran-2-yl)-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)carbamate3'-O-(5'-???-α-D-??????)?????1262133-64-1C20H30FN3O9
Methyl 1H-pyrrolo[3,2-c]pyridine-6-carboxylate5-AZAINDOLE-6-?????????1352394-18-3C9H8N2O2
4-Pyridazinemethanamine hydrochloride1351479-13-4C5H8ClN3
Methyl 4-fluoro-1H-indole-5-carboxylate1H-??-5-?????,4-????-,??????1252782-43-6C10H8FNO2
(1-Methylazetidin-3-yl)methanamine(1-??????-3-?)????1359656-98-6C5H12N2
methyl 4-(methylamino)picolinate (Sorafenib Impurity）???????1256817-30-7C8H10N2O2
N-Tosylhexahydrocyclopenta[c]pyrrole-2(1H)-carboxamide (Gliclazide Impurity)??????iMpurityD1136426-19-1C15H20N2O3S
3,5-Dichloro-6-ethylpyrazine-2-carbonitrile3,5-????-6-?????-2-??????1254055-46-3C7H5Cl2N3
3-Hydrazinylbenzenesulfonamide3-????????????131774-72-6C6H9N3O2S
1-Tosyl-1H-1,2,4-triazole1-(4-METHYLPHENYLSULFONYL)-1,2,4-????13578-51-3C9H9N3O2S
BDTO8124,8-??((2-?????)??)??[1,2-b:4,5-b']????1320201-19-1C50H86O2S2
6-Bromo-5-methylpicolinic acid2-broMo-3-??-???-3-?????1211516-25-4C7H6BrNO2
1-Cyclopropyl-1H-pyrazole1-???????-1H-???1151814-36-6C6H8N2
1-Methyl-1H-indazole-3-carboxylic anhydride (Granisetron Impurity)1-??-1H-???-3-????????1363173-34-5C18H14N4O3
5,11-Dihydro-5-phenylindolo[3,2-b]carbazole5,11-?????-5-?????[3,2-b]????1316311-27-9C24H16N2
cis-α-(Carboxycyclopropyl)glycine117857-95-1C6H9NO4
Benzoylglycylglycine???-???-???1145-32-0C11H12N2O4
4-(2-((4-Aminophenethyl)(methyl)amino)ethoxy)anilineN-??-N-(2-(4-??????)??)-2-(4-?????)????115256-13-8C17H23N3O
1-(4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazin-1-yl)ethan-1-one4-(4-????????)?????,???????1218791-38-8C18H27BN2O3
5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one hydrochloride5,6,7,8-?????????[3,4-d]????-4(3H)-????1171334-07-8C7H10ClN3O
N1-(5-Chloropyridin-2-yl)-N2-((1S,2S,4S)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide1255529-27-1C24H30ClN7O4S
1-(4,6-Dibromo-3-fluorothieno[3,4-b]thiophen-2-yl)-2-ethylhexan-1-one1352743-83-9C14H15Br2FOS2
(3R,7aR)-3-(tert-butyl)-1,5-dioxohexahydropyrrolo[1,2-c]oxazole-7a-carbaldehyde1214741-19-1C11H15NO4
2,4-Dichloro-6-(2-naphthalenyl)-1,3,5-triazine112719-97-8C13H7Cl2N3
2-Cyanoethyl (6-(2,2,2-trifluoroacetamido)hexyl) diisopropylphosphoramidite5'-???-???-C6-TFACEP133975-85-6C17H31F3N3O3P
2,7-Dibromo-9-phenyl-9H-fluoren-9-ol2,7-????-9-??-9H-????-9-?132717-37-4C19H12Br2O
2-Methyl-1H-pyrrolo[3,2-c]pyridine1H-???[3,2-c]???,2-??-(9CI)113975-37-4C8H8N2
Tetraammineplatinum(II) hydrogen carbonate???????????123439-82-7CH9N4O3Pt+
3-(4-Nitrophenyl)-1-phenylprop-2-en-1-one1222-98-6C15H11NO3
Chlorotriisobutylsilane13154-25-1C12H27ClSi
7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid7-FLUORO-4-OXO-4H-??-2-?????128942-39-2C10H5FO4
2-(2-(2-(2-((2,6-Dichlorophenyl)amino)phenyl)acetoxy)acetoxy)acetic acid (Aceclofenac Impurity)????Aceclofenac1215709-75-3C18H15Cl2NO6
Montelukast Sulfone (Montelukast Impurity)????????1266620-74-9C35H36ClNO5S
tert-Butyl 1-amino-6-azaspiro[2.5]octane-6-carboxylate1-???-6-?????[2.5]??-6-?????tert-??????1233323-55-1C12H22N2O2
(R)-(-)-DapoxetineR-????119357-36-7C21H23NO
5-Methyl-2′-O-methylcytidine113886-70-7C11H17N3O5
Acrylamide-d3122775-19-3C3H2D3NO
(S)-3-Amino-3-(pyridin-3-yl)propanoic acid(S)-3-???-3-(3-???)-?????129043-04-5C8H10N2O2
(E)-N1,N1,N4,N4-tetramethylbut-2-ene-1,4-diamine111-52-4C8H18N2
4-Carboxyphenylboronic acid propanediol ester126747-13-5C10H11BO4
Ethyl 1-(pyridin-4-yl)piperidine-4-carboxylate3,4,5,6-??????-2H-[1,4']?????-4-???????????121912-29-6C13H18N2O2
6-((S)-1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine 6-oxide (Clopidogrel Impurity）1319197-71-1C16H16ClNO3S
rel-tert-Butyl (3R,4R)-3-amino-4-hydroxypiperidine-1-carboxylate???-3-???-1-Boc-4-?????????1268511-99-4C10H20N2O3
2-Chloro-N4-isobutylquinoline-3,4-diamine2-???-N4-(2-?????)-3,4-??????133860-76-1C13H16ClN3
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,Z)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-methoxyethoxy)methoxy)imino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (Roxithromycin Impurity)134931-00-3C41H76N2O15
3,5-Dichloro-N-(3,4-dichlorophenyl)-2-hydroxybenzamide3,3',4',5-??????????????1154-59-2C13H7Cl4NO2
4-Chloro-2-(chloromethyl)pyridine hydrochloride4-???-2-(?????)????????????119396-04-2C6H6Cl3N
Nitrocyclohexane???????????1122-60-7C6H11NO2
(2-(4-Methylpiperazin-1-yl)phenyl)methanol[2-(4-??????-1-?)??]???123987-12-2C12H18N2O
4-Bromo-2-fluoro-3-methylbenzonitrile4-???-2-????-3-???????1114546-30-3C8H5BrFN
Resorcinol, monobenzoate????? ???????136-36-7C13H10O3
Ammonium biborate tetrahydrate12228-87-4BH9NO+
2-Methyl-N-((1R,3r,5S)-9-methyl-9-azabicyclo[3.3.1]nonan-3-yl)-2H-indazole-3-carboxamide (Granisetron Impurity)127472-42-8C18H24N4O
Copper(ii)oleate???? ??(II)1120-44-1C18H34CuO2
2,7-Diaminofluorene dihydrochloride2,7-?????????????????13548-69-1C13H14Cl2N2
2-((3-Chlorophenyl)amino)benzoic acid13278-36-9C13H10ClNO2
2-[3-(1-Cyanoethyl)-5-(1H,1,2,4-triazole-1-ylmethyl)phenyl]-2-methylpropionitrile (Anastrozole Impurity)α-??????????1215780-15-6C16H17N5
3-(Chloromethyl)-5-fluoropyridine hydrochloride3-(?????)-5-??????????1222556-83-3C6H6Cl2FN
2-Bromo-7-chlorothiazolo[5,4-c]pyridine2-???-7-???????[5,4-c]???1206248-68-1C6H2BrClN2S
1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid112811-57-1C18H20FN3O4
Methyl 3-aminopyridazine-4-carboxylate1256633-18-7C6H7N3O2
Aciclovir Impurity 21133186-23-9C17H17N5O5
5,6,12,13-Tetrakis(4-(tert-butyl)phenoxy)-2,9-bis(2,6-diisopropylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone1,6,7,12-?????(4-tert-?????)-N,N'-??(2,6-????????)-3,4,9,10-???????????????112078-08-7C88H90N2O8
(2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy) benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5- tetraol1279691-35-8C23H27ClO8
2-(Methyl(2-phenoxyethyl)amino)ethanol2-(??(2-?????)???)???113824-76-3C11H17NO2
((R)-3-methyl-1-((S)-3-phenyl-2-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)propanamido)butyl)boronic acid (Bortezomib Impurity）????????91194235-41-0C28H34BN5O5
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2,4-difluoro-D-phenylalanine1217820-78-4C24H19F2NO4
(4-(Octyloxy)phenyl)(phenyl)iodonium hexafluorostibate(V)121239-75-6C20H26F6IOSb
Methyl 3-methoxy-2-naphthoate??3-???-2-??????13041-60-6C13H12O3
(S)-2-Amino-8-(benzyloxy)-8-oxooctanoic acid8-??(S)-2-??????????116052-00-7C15H21NO4
(2R,3R,4S,5R)-2-(6-((3-Hydroxybenzyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol??????????(mTR)110505-76-5C17H19N5O5
(R)-2-(Pyrrolidin-3-yl)propan-2-ol(R)-2-(3-?????)-2-????1245649-03-9C7H15NO
3-(Bromomethyl)-5-methylpyridine hydrobromide3-(?????)-5-??????????????1235342-53-6C7H9Br2N
(1aS,4S,6aR,7aS)-4-((1r,3R,5R,7S)-3-hydroxyadamantan-1-yl)tetrahydro-1H-cyclopropa[4,5]pyrrolo[1,2-a]pyrazine-3,6(1aH,6aH)-dione (Saxagliptin Impurity）1350800-77-9C18H24N2O3
tert-Butyl (3S,4S)-4-amino-3-fluoropiperidine-1-carboxylate1228185-45-2C10H19FN2O2
Isoxazol-3-ylmethanamineC-ISOXAZOL-3-YL-????131052-58-9C4H6N2O
5-(Pyridin-4-ylmethoxy)isophthalic acid1240327-15-4C14H11NO5
Calcium aluminum oxide???? ??12042-68-1AlCaH7O
4-(Hydroxymethyl)cyclohexanecarboxylic acid4-???????-1-??????????13380-84-2C8H14O3
Calcium boride12007-99-7B6Ca
4,8-Bis((2-butyloctyl)oxy)benzo[1,2-b:4,5-b']dithiophene4,8-??((2-????)??)??[1,2-b:4,5-b']????1321590-78-6C34H54O2S2
ethyl 2-(2-hydroxyphenyl)-4-methylthiazole-5-carboxylate2-(2-???????)-4-??-5-??????????????118485-48-6C13H13NO3S
(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid134003-04-6C6H9NO2
4'-Chloro-7H-4,7'-bipyrrolo[2,3-d]pyrimidine134965-85-8C12H7ClN6
2-Amino-6-(tert-butyl)benzothiazole2-???-5-????-1,3,4-?????131395-10-3C11H14N2S
Bis(cyclopentadienyl)chromium1271-24-5C10H10Cr10*
Sodium 2,2-dichloropropanoate??? ???127-20-8C3H3Cl2NaO2
Bis(cyclopentadienyl)vanadium(IV) dichloride12083-48-6C10H10Cl2V10*
1-(4-Chloropyridin-3-yl)ethanone???,1-(4-???-3-????)-116922-73-7C7H6ClNO
Anastrozole EP Impurity BAnastrozole??????1216898-82-6C30H31N9
4-Nitrophenyl β-D-fucopyranoside1226-39-7C12H15NO7
4-(5-((2-((4-(5-(Bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid (Bendamustine Impurity)1228551-91-4C32H41Cl3N6O4
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'-biphenyl]-4-yl)piperidine (Paroxetine Impurity）1217655-87-2C25H25ClFNO3
Titanium silicide (TiSi2)????12039-83-7Si2Ti
3-Bromonaphtho[2,3-b]benzofuran1256544-32-7C16H9BrO
2-Amino-4,6-difluorophenol133788-83-7C6H5F2NO
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2,16-di(piperidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate13529-31-2C33H54N2O4
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