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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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Procaterol Impurity 459827-93-9C13H12BrNO3
Tiazofurin?????60084-10-8C9H12N2O5S
2-ThiomorpholinoethanolN-(2-???????)????6007-64-3C6H13NOS
Diethyl 2-oxopentanedioate????????????5965-53-7C9H14O5
1,3-Diphenylpropane-1,2,3-trione1,3-?????????643-75-4C15H10O3
Isomaltopentaose????????6082-32-2C30H52O26
3,3-Dimethyldihydro-2H-pyran-4(3H)-one3,3-???????-2H-??-4(3H)-?625099-31-2C7H12O2
Piperazine-1,4-diylbis((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone) (Doxazosin Impurity)?????????F(15mg)(N,N'-??(1,4-?????-2-????)????)617677-53-9C22H22N2O6
4-Nitro-2,1,3-benzothiadiazole4-???-2,1,3-???????6583-06-8C6H3N3O2S
4,4-Dimethylimidazolidine-2-thione4,4-???-2-?????????6086-42-6C5H10N2S
2-Chlorohexane2-??????638-28-8C6H13Cl
1,4,7-Trioxacyclotridecane-8,13-dione2,3,7,8-???????-2,5,8-?????????????-1,9-??6607-34-7C10H16O5
(Z)-2-(2-Formylamino-4-thiazolyl)-2-(methoxyimino)acetic acid2-(2-????????-4-?)-2-??????????65872-43-7C7H7N3O4S
Methanedisulfonic acid dipotassium salt6291-65-2CH5KO6S2
L-tert-Leucine Methyl Ester??(2S)-2-???-3,3-?????????63038-26-6C7H15NO2
3’-O-Methyluridine3'-O-?????6038-59-1C10H14N2O6
1,8-Dimethylcarbazole1,8-????????6558-83-4C14H13N
2-(4-Fluorophenyl)piperazine65709-33-3C10H13FN2
Isopentyl 4-hydroxybenzoate4-????????????????6521-30-8C12H16O3
N-tert-Butylmethacrylamide(stabilizedwithMEHQ)N-tert-?????????6554-73-0C8H15NO
N',2-diphenylhydrazine-1-carbothiohydrazide??????????622-03-7C13H14N4S
3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, potassium salt???K6417-85-2C20H13KO5
2,3-Dichloroquinoline613-18-3C9H5Cl2N
Trans-2-hexen-1-al diethyl acetal2-??? ???? ???67746-30-9C10H20O2
L-valylglycineH-?-??-?686-43-1C7H14N2O3
3-Amino-2-benzylpropan-1-ol3-???-2-?????-1-?66102-69-0C10H15NO
2-Phenoxyethanimidamide hydrochloride67386-38-3C8H11ClN2O
Diammonium 2,2'-dithiodiacetate??????????????????68223-93-8C4H9NO4S2
1-Ethenyl-4-(2-methylpropyl)benzene4-???????63444-56-4C12H16
3-Hydroxy-2-pyridin-4-yl-1H-inden-1-one67592-40-9C14H9NO2
(E)-Methyl 4-(4-bromophenyl)-2-oxobut-3-enoate(E)-??-4-(4-?????)-2-????-3-?????608128-34-3C11H9BrO3
Methyl 2-oxovalerate??2-???????6376-59-6C6H10O3
pYrazine-2,3-dicarboxylic acid monoamide3-???? ??????67367-37-7C6H5N3O3
4-Fluoro-3-(trifluoromethyl)benzamide67515-57-5C8H5F4NO
Glucopyranoside, p-vinylphenyl62470-46-6C14H18O6
(E)-2-Hydroxycinnamaldehyde60125-23-7C9H8O2
trans-Methylisoeugenol6379-72-2C11H14O2
PFN / PF-N / PFN-P1673474-74-3C64H94B2Br2N2O4
6-Benzyloxypyridine-3-carboxaldehyde6-(????)????????635712-99-1C13H11NO2
D-Galacturonic acid685-73-4C6H10O7
6-Hydroxyindolin-2-one6-????????-2-?6855-48-7C8H7NO2
Bis(4-fluorobenzyl)amine hydrochloride646051-52-7C14H13F2N
2-Oxo-2-((4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-4a,6a,8-trimethyl-2-oxo-7-(propionyloxy)-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate (Betamethasone Dipropionate Impurity)?????9,11-?????17,21-????????66917-44-0C28H36O7
3,3'-Dimethyl-2,2'-bithiophene3,3'-???-2,2'-?????67984-20-7C10H10S2
4-Fluoro-3-methylbenzenesulfonyl chloride4-????-3-????????????629672-19-1C7H6ClFO2S
3-Amino-3-(2-chlorophenyl)propanoic acid3-AMINO-3-(2-???-??)-?????68208-20-8C9H10ClNO2
3-N-Propylphenol3-N-?????621-27-2C9H12O
2-Chloro-4,6-dimethylaniline63133-82-4C8H10ClN
2-Nitrobenzamide610-15-1C7H6N2O3
2-((4-(2-(Cyclopropylmethoxy)ethyl)phenoxy)methyl)oxirane (Betaxolol Impurity)63659-17-6C15H20O3
(2S,3S)-2,3-diacetoxysuccinic acid(+)-????-D-?????66749-60-8C8H10O8
3-(2-Hydroxyethoxy)benzaldehyde3-(2-????????)??????60345-97-3C9H10O3
Benziodarone?????68-90-6C17H12I2O3
3-Oxocyclobutyl acetate3-?????????????63930-59-6C6H8O3
2-Bromo-6-butoxynaphthalene2-???-6-???????66217-20-7C14H15BrO
4-Chloro-1,6-naphthyridine4-???-1,6-?????6861-84-3C8H5ClN2
Guanidine acetate593-87-3C3H9N3O2
Triphenylbismuthdichloride????????????594-30-9C18H15BiCl2
2-(4-Methoxyphenyl)pyridine2-(4-?????)???5957-90-4C12H11NO
2-(3-Benzoylphenyl)propanamide (Ketoprofen Impurity)rac?????AMide59512-16-2C16H15NO2
4'-Cyano-[1,1'-biphenyl]-4-yl 4-pentylbenzoate4-??????-4'-???????59443-80-0C25H23NO2
2-Chloro-n-(2,6-diethylphenyl)acetamide6967-29-9C12H16ClNO
Cyclododeca-1,5,9-triene706-31-0C12H18
N-methyldodecylamine7311-30-0C13H29N
Idrocilamide6961-46-2C11H13NO2
9-(Tetrahydro-2H-pyran-2-yl)-9H-purin-6-amine9-(??-2-?)??-6-??7306-67-4C10H13N5O
5-Methyl-N-(p-tolyl)isoxazole-4-carboxamideLeflunoMideEP???G724429-16-7C12H12N2O2
((s)-2,5-Diaminopentanoyl)-l-aspartic acid7327-72-2C9H17N3O5
3,6-Dibromo-9-(4-(tert-butyl)phenyl)-9H-carbazole3,6-????-9-(4-tert-??-??)-9H-????741293-42-5C22H19Br2N
(S)-2-Methylbutane-1,4-diol(S)-2-??-1,4-????70423-38-0C5H12O2
4-(Phenylsulfonyl)aniline4-(?????)???7019-01-4C12H11NO2S
N-((R)-2-(((5aR,6R)-1,7-Dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide (Cefoperazone Impurity)Des-(N-??-5-??????)?????????73240-08-1C23H23N5O8S
trans-1,2-Dibromocyclohexane7429-37-0C6H10Br2
tert-Butyl4-(3-iodo-1H-indazol-4-yl)piperazine-1-carboxylate744219-32-7C16H21IN4O2
Maleic acid, potassium salt??? ???689-82-7C4H3KO4
(2-(Benzyloxy)pyrimidin-5-yl)boronic acid723281-55-8C11H14BNO4
1-Benzyl-1-methyl-1,2-dihydropyridin-1-ium chloride??-C1-2-?????? ?????68909-18-2C13H16ClN
2-Amino-2-(hydroxymethyl)propane-1,3-diol maleate72200-76-1C8H15NO7
(R)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acidD-1,2,3,4-???????????-3-?????72002-54-1C12H12N2O2
((2R,3S,4S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate7075-11-8C9H14N3O8P
N,1-Bis[(1,1-dimethylethoxy)carbonyl]-D-histidineBOC-D-HIS(BOC)-?75498-93-0C16H25N3O6
(Ethylsulfinyl)ethane????????70-29-1C4H10OS
ETHYL 3-ETHOXY-4-IODOBENZOATE3-???-4-????????????741699-04-7C11H13IO3
Fluphenazine69-23-8C22H26F3N3OS
Nickel(II) p-Toluenesulfonate6944-05-4C7H8NiO3S
2-Acetoxy-5-((benzoyloxy)methyl)tetrahydrofuran-3,4-diyl dibenzoate(5-?????-3,4-??????-???-2-?)???????70832-64-3C28H24O9
Methyl 2,5-dimethyl-1H-pyrrole-3-carboxylate??2,5-??????-3-???????69687-80-5C8H11NO2
(R)-(-)-3,5-Dinitro-N-(1-phenylethyl)benzamide69632-32-2C15H13N3O5
(6aR,8R,9R,9aS)-8-(6-Amino-9H-purin-9-yl)-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-9-ol3,5-O-(1,1,3,3-????????-1,3-??????)????69304-45-6C22H39N5O5Si2
2-(4-Bromophenyl)-2-oxoethyl acetate2-(4-?????)-2-?????????7500-37-0C10H9BrO3
2,2-Dibromomalonamide2,2-???????????73003-80-2C3H4Br2N2O2
(6R,7R)-7-((Z)-2-(Furan-2-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefuroxime Impurity)69822-88-4C15H15N3O6S
Benzyl (2s)-4-oxoazetidine-2-carboxylate(S)-??2-?????-4-???????72776-05-7C11H11NO3
Hexylamine Hydrobromide7334-95-4C6H16BrN
4-Hexyl-1H-pyrazole1H-???,4-??-73123-47-4C9H16N2
6-Aminobenzo[d]thiazole-2(3H)-thione6-???-2-?????????7442-07-1C7H6N2S2
(1-Chlorohexyl)benzene71434-68-9C12H17Cl
4,6-Dichloro-5-nitro-2-(trifluoromethyl)pyrimidine715-46-8C5Cl2F3N3O2
1,2,4,5-Tetrafluoro-3,6-dimethylbenzene703-87-7C8H6F4
9H-Fluorene-4-carboxylic acid????-4-???? ?6954-55-8C14H10O2
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