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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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?? ????

Phloxine B (free acid)??218?13473-26-2C20H4Br4Cl4O5
Ceriumoxide?? ??1345-13-7Ce2O3
Perchloropyrazine13484-50-9C4Cl4N2
4-Amino-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one??-????134680-32-3C8H11N3O3S
Iso-FK-506 (iso-Tacrolimus)134590-88-8C44H69NO12
(1-Methylpyrrolidin-3-yl)methanamineC-(1-??-????-3-?)-????13005-11-3C6H14N2
(S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethylamine127733-40-8C10H9F6N
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(isopropoxy)phosphoryl)oxy)methyl isopropyl carbonate (Tenofovir Impurity）??-POC??????????(DiastereoMers????)1246812-40-7C17H28N5O7P
2-Ethyl-2,6,6-trimethylpiperidin-4-one133568-79-3C10H19NO
2,4-Dichloro-1-(dichloromethyl)benzene??,??,2,4-?????????134-25-8C7H4Cl4
tert-Butyl (2-bromopyrimidin-5-yl)carbamate1314390-34-5C9H12BrN3O2
(2-(Benzyloxy)-5-methylphenyl)boronic acid2-(????)-5-???????127972-17-2C14H15BO3
Tetradecyl 2-hydroxypropanoate????????1323-03-1C17H34O3
Chromium(Ⅲ)Hydroxiden??(III) ????1308-14-1CrH5O4
Isoquinolin-3-ylmethanamine132833-03-5C10H10N2
N-methyl-4-(4-(3-(3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinamideSorafenib???61285533-84-7C21H17F3N4O3
N-Cbz-D-tryptophan Benzyl EsterN-[(?????)????]-D-????????????126496-81-9C26H24N2O4
2-Methyl-1-nitroanthracene-9,10-dione2-??-1-????????129-15-7C15H9NO4
ethyl 1-cyclopropyl-7,8-difluoro-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate (Moxifloxacin Impurity）1329836-33-0C16H15F2NO4
Octakis(dimethylsilyloxy)octasilsesquioxane125756-69-6C16H56O20Si16
AP246001300690-48-5C16H11N3O2
Osmium(III) chloride13444-93-4Cl3Os
1-(Pyridin-2-yl)piperazine hydrochloride1-(2-???)??????????????129394-11-2C9H14ClN3
Di-1-adamantylphosphinic chloride126683-99-6C20H30ClOP
1,2,3,4,5,6-Hexakis(benzylthio)benzene????(????)??127022-77-9C48H42S6
((1R,2R)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl) cyclohexyl)methanamine hydrochloride???????iMpurity1260138-03-1C19H28N4S
2-Fluoro-5-methoxybenzotrifluoride127271-65-2C8H6F4O
4-((Trimethylsilyl)oxy)pent-3-en-2-one13257-81-3C8H16O2Si
Methoxypolyethylene glycol propionaldehydeO-(3-OXOPROPYL)-O'-??????????5'000*125061-88-3C50H100O25
5-Fluoropicolinohydrazide2-????????,5-????-,?????1254073-41-0C6H6FN3O
2-Octylbenzimidazole2-????????13060-24-7C15H22N2
N-(2-Bromophenyl)urea(2-?????)???13114-90-4C7H7BrN2O
IDTB6-2Sn1252555-61-5C70H90S2Sn2
Chloroquine Sulfate??????132-73-0C18H28ClN3O4S
2-Bromobut-2-ene2-???-2-??13294-71-8C4H7Br
2-(2-Chlorophenyl)pyrrolidine2-(2-?????)????129540-21-2C10H12ClN
(R)-3-((acetamidomethyl)thio)-2-((tert-butoxycarbonyl)amino)-3-methylbutanoic acid129972-45-8C13H24N2O5S
3'-Deoxyinosine3'-??????13146-72-0C10H12N4O4
1-Methyl-12-thioxobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2(12H)-one1246819-06-6C14H9N3OS
4,4'-(Ethyne-1,2-diyl)diphthalic anhydride (purified by sublimation)4,4'-(??-1,2-??)???????129808-00-0C18H6O6
2-[2,4-bis(2-methylbutan-2-yl)phenoxy]acetic acid2,4-?(tert-??)???????13402-96-5C18H28O3
1,4-bis(2,3,4-trimethoxybenzyl)piperazine (Trimetazidine Impurity）1,4-??(2,3,4-???????)????1257-19-8C24H34N2O6
Arsenic(III) selenide?? ??????1303-36-2As2Se3
4-(4-Chlorophenyl)cyclohexanone??????,4-(4-?????)-14472-80-1C12H13ClO
Isoleucine Valsartan????????137862-78-3C25H31N5O3
1,2-Bis(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethane (Quetiapine Impurity)1371638-05-9C40H44N6O2S2
Germanium(II)iodide????(II)?????13573-08-5GeI2
2-(N-(3-ethoxy-3-oxopropyl)-2-(((4-(N-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxamido)pyridine 1-oxide (Dabigatran Impurity）???????????N-????1381757-44-3C34H41N7O6
2,5-Bis(2-ethylhexyl)-3,6-bis(5-(trimethylstannyl)thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione1392422-47-7C36H56N2O2S2Sn2
5-Bromo-2-chloro-4-morpholinopyrimidine139502-01-5C8H9BrClN3O
(S)-N-Methylpyrrolidin-3-amine(3S)-(-)-3-(?????)????139015-32-0C5H12N2
2-(2-Chloroethoxy)ethyl acetate14258-40-3C6H11ClO3
(R,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid (Rosuvastatin Impurity)1422619-13-3C22H26FN3O6S
(1R,2R)-1-amino-2-(difluoromethyl)-N-((1-methylcyclopropyl)sulfonyl)cyclopropane-1-carboxamide hydrochloride1360828-80-3C9H15ClF2N2O3S
Moxifloxacin impurity 11395056-41-3C21H22FN3O5
4'-Methyl-[1,1'-biphenyl]-3-carboxylic acid147404-69-1C14H12O2
O-Isopropyl ethylthiocarbamateO ?? ??? ?? ?????????141-98-0C6H13NOS
2-Amino-5-fluorobenzaldehyde146829-56-3C7H6FNO
1-Isopropylpiperazine hydrochloride137186-14-2C7H17ClN2
Nickel(II) tetrafluoroborate, 40% solution in water?? ???????14708-14-6BF4Ni+
Loperamide phenylLoperaMide???A1391052-94-0C35H37ClN2O2
(S)-5-(Aminomethyl)pyrrolidin-2-one(S)-5-?????-????-2-?145414-31-9C5H10N2O
5-[(Hexahydro-4-hydroxy-1H-1,4-diazepin-1-yl)sulfonyl]isoquinoline???N-?????iMpurity1350827-92-7C14H17N3O3S
Cefditoren Impurity 28?1207E138514-32-6C25H28N6O7S3
2-(3,5-Dibromo-2-pyridylazo)-5-(diethylamino)phenol2-(3,5-????-2-?????)-5-(??????)-??14337-54-3C15H16Br2N4O
Calcium iodide tetrahydrate??????????13640-62-5CaH8I2O4
2,2'-(((2-Hydroxypropane-1,3-diyl)bis(oxy))bis(4,1-phenylene))diacetamide (Atenolol Impurity)4,4'-(2-HYDROXY-1,3-PROPANDIYLDIOXY)??(2-???????)141650-31-9C19H22N2O5
(S)-Methyl 6-amino-2-benzamidohexanoate hydrochloride14280-01-4C14H21ClN2O3
Molybdenum chloride oxide (MoCl2O2), (T-4)-13637-68-8Cl2MoO2
Tetraammineplatinum(II)chloride hydrate13933-33-0Cl2H14N4OPt
Lanthanum tribromide,95+%13536-79-3Br3La
Boc-Asp(OBzl)-OSu13798-75-9C20H24N2O8
Ammonium cobalt(II) sulfate hexahydrate,98.00%??????(II)????XNUMX???13586-38-4CoH20N2O14S2
1,2,5-Pentanetriol1,2,5-?????14697-46-2C5H12O3
5-(2-Hydroxypropan-2-yl)-2-propyl-1H-imidazole-4-carboxylic acid144690-04-0C10H16N2O3
Cesium tungsten oxide?? ?? ???13587-19-4Cs2O4W
1-Cyclopropylpiperazine dihydrochloride1-???????????????????139256-79-4C7H16Cl2N2
N,N-Di-m-tolylaniline13511-11-0C20H19N
(R)-N-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)acetamide (Sitagliptin Impurity）1379666-94-0C18H17F6N5O2
20α-Dihydroprogesterone4-????-20-??-?-3-?145-14-2C21H32O2
Rivaroxaban Impurity 291411775-06-8C14H17N3O4
(2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol1373321-04-0C21H25ClO6
5-(Methoxymethyl)pyridine-2,3-dicarboxylic acid143382-03-0C9H9NO5
1-(5H-chromeno[2,3-b]pyridin-7-yl)-1,1-dimethoxypropan-2-ol143436-36-6C17H19NO4
Dolutegravir Impurity 421357289-29-2C20H19F2N3O5
Hexyl 3-oxobutanoate13562-84-0C10H18O3
(R)-N,5-bis(4-fluorophenyl)-2-(4-hydroxybenzyl)pentanamide (Ezetimibe Impurity）1510820-22-0C24H23F2NO2
4-Amino-N-(1-ethylpiperidin-3-yl)-5-(ethylsulfonyl)-2-methoxybenzamide (Amisulpride Impurity)N-Des[(1-??-2-?????)??]-N-(1-??-3-?????)AMisulpride148516-68-1C17H27N3O4S
D-(+)-Galacturonic acid (sodium)D-???14984-39-5C6H11NaO7
Ezetimibe (3S,4S,3'R)-Isomer (Ezetimibe Impurity）1478664-18-4C24H21F2NO3
4-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-5-(ethylsulfonyl)-2-hydroxybenzamide (Amisulpride Impurity)????AMisulpride148516-54-5C16H25N3O4S
2-Methyl-3-phenylprop-2-en-1-ol2-??-3-??-2-???-1-?1504-55-8C10H12O
4-(trans-4-Ethylcyclohexyl)cyclohexanone???-4'-??-1,1'-????????-4-?150763-46-5C14H24O
1-Boc-4-(6-Chloro-5-nitro-4-pyrimidinyl)piperazine4-(6-???-5-???-4-?????)-1-?????????1,1-?????????147539-23-9C13H18ClN5O4
[1,1'-Biphenyl]-4-yl acetate148-86-7C14H12O2
cis-4-(Benzyloxycarbonylamino)cyclohexylamine??CIS-4-??????????????149423-70-1C14H20N2O2
2-Iodohippuric Acid147-58-0C9H8INO3
4-(Pyrrolidin-3-yl)pyridine150281-47-3C9H12N2
5-Methyl-2,3-dihydrofuran4,5-??????-2-???1487-15-6C5H8O
(3'S,3R,4R)-Ezetimibe1478664-02-6C24H21F2NO3
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