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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/
? ?? ?:39990
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Phenylmethyl 2-(β-D-glucopyranosyloxy)-6-hydroxybenzoate403857-21-6C20H22O9
(2S,5R)-3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, sodium salt4027-62-7C8H12NNaO3S
1-(Isoquinolin-4-yl)ethan-1-one1-(?????-4-?)???40570-74-9C11H9NO
4-Hydroxy-1H-indole-6-carboxylic acid4-?????-6-???????40990-52-1C9H7NO3
4-Chloro-7-(trifluoromethoxy)quinoline4-???-7-????????????40516-31-2C10H5ClF3NO
Racecadotril Impurity 52???????592-22-3C4H6O2S2
tert-Butyl (2S,4S)-2-carbamoyl-4-fluoropyrrolidine-1-carboxylate426844-22-6C10H17FN2O3
Tobramycin Impurity 106"-O-??????????51736-77-7C19H38N6O10
Glycopyrrolate Impurity 5151052-77-8C14H18BrNO3
Olanexidine Impurity 660852-95-1C10H20N4
Progesterone Impurity 57(20R)-3-?????-4-?-20-??????66289-21-2C22H32O2
Methyl 3,5-dibromo-[1,1-biphenyl]-4-carboxylate663180-98-1C14H10Br2O2
2,5-Dimethylchroman-4-one69687-87-2C11H12O2
5-Bromo-2-chloro-1,3-dinitrobenzene5-???-2-???-1,3-??????51796-82-8C6H2BrClN2O4
Pyridine, 4,4'-[[3',4',5',6'-tetrakis[4-(4-pyridinylethynyl)phenyl][1,1':2',1''-terphenyl]-4,4''-diyl]di-2,1-ethynediyl]bis-591215-25-7C84H48N6
Sulindac Ep Impurity ASULINDAC?????A(20MG)(TRANS-SULINDAC)53933-60-1C20H17FO3S
(2Z)-4-[(2-Carboxyethyl)amino]-4-oxo-2-butenoic acid57079-11-5C7H9NO5
Neostigmine Impurity 243-(3-??????)-1,1-???-???4849-46-1C9H12N2O2
(SP-5-41)-[1,3-Bis[2,6-bis(1-methylethyl)phenyl]-2-imidazolidinylidene]dichloro[[2-(1-methylethoxy-κO)phenyl]methylene-κC]ruthenium635679-24-2C37H49Cl2N2ORu
Sodium Cromoglicate Impurity 2340786-62-7C21H18O9
Sibutramine Impurity 3559242-93-2C14H14ClN
4,5,6,7-Tetrahydrobenzo[c]thiophene-1-carboxylic acid4,5,6,7-??????-2-?????-1-?????6435-75-2C9H10O2S
Nintedanib Impurity 73N-(4-?????)-2,2,2-???????????4306-32-5C8H5Cl3N2O3
N-(Tert-butoxycarbonyl)-N-methyl-l-methionine66959-86-2C11H21NO4S
Ethyl 6-chloro-2-oxo-2H-chromene-3-carboxylate70384-80-4C12H9ClO4
2-[3-[Bis(2-chloroethyl)amino]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one53689-10-4C13H18Cl2N4O
6a-Hydroxy Budesonide6α-???????????577777-51-6C25H34O7
8-Fluoro-3,4-dihydro-2h-1,4-benzoxazin-3-one560082-51-1C8H6FNO2
Vortioxetine Impurity 3763167-05-5C15H17NS
Methotrexate Impurity 3965148-63-2C22H26N8O5
Decitabine Impurity 769304-64-9C8H14N4O5
meso-Tetra(4-trifluoromethylphenyl) porphine56420-24-7C48H26F12N4
4-(1-Aminobutyl)phenol708253-44-5C10H15NO
2-Amino-2-mesitylacetic acid????(???)????500695-54-5C11H15NO2
Polaprezinc Impurity 9; D-Carnosine5853-00-9C9H14N4O3
3-Methyladamantan-1-ol3-??-1-?????702-81-8C11H18O
Terbinafine Impurity 20704909-67-1C15H16ClN
Isothiazolo[4,3-b]pyridin-3-ylamine3-?????????[4,3-b]???42242-13-7C6H5N3S
3-Methylnaphthalen-1-amine1-???-3-??????50870-10-5C11H11N
(2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-6-yl)methanol615568-23-5C8H9NO3
Methylprednisolone Impurity 547055-53-0C22H32O4
1,1'-[1,2-Ethanediylbis(oxy)]bis[2-methoxybenzene]1,2-??(2-??????)??553-45-7C16H18O4
Mivacurium Chloride714192-43-5C33H46NO9+
Diisopromine??????5966-41-6C21H29N
2-Amino-4,5-dimethylfuran-3-carbonitrile2-???-4,5-???-3-???????5117-88-4C7H8N2O
Lornoxicam Impurity 1359804-27-2C7H9NO4S2
2-(Dimethylamino)ethyl tetradecanoate43016-78-0C18H37NO2
4-Phenylthiazolidin-2-one63615-85-0C9H9NOS
5-(Hydroxyimino)-6-Imino-1,3-Dimethyldihydropyrimidine-2,4(1H,3H)-Dione58537-55-6C6H8N4O3
Methyl6-((tert-Butoxycarbonyl)amino)-1h-indole-4-carboxylate??6-N-BOC-?????-4-???????731810-56-3C15H18N2O4
Furosemide Impurity 54518336-22-6C12H10ClNO3
Trifluridine Impurity 97057-42-3C10H11F3N2O5
2,4-Dihydroxy-3-methoxybenzaldehyde2,4-??????-3-?????????58922-29-5C8H8O4
Dopamine Impurity 39; Dobutamine Impurity 38720685-12-1C18H21NO3
Aspartic Acid Impurity 5676363-81-8C8H12N2O7
Tributyl(dithieno[3,2-b:2',3'-d]thiophen-2-yl)stannane648430-74-4C20H30S3Sn
Pyridine-2,4,6-tricarbaldehyde2,4,6-???????????6390-09-6C8H5NO3
Milrinone Impurity 2717818-05-8C7H6N4O2
Metaraminol Impurity 1155789-02-1C9H12O2
Pyrazolo[1,5-a]pyridin-2-amine51119-05-2C7H7N3
2-iodopyridine-3-carboxylic acid2-??????-3-?????6042-35-9C6H4INO2
Benzoic acid, 3-[[[(2S,4R)-4-hydroxy-2-pyrrolidinyl]carbonyl]amino]-, hydrochloride (1:1)444057-65-2C12H15ClN2O4
4-Dimethylamino-thiobenzamide4-??????-???????4714-69-6C9H12N2S
Bempedoic Acid Impurity 292,2-???-6-???50592-83-1C9H16O2
8-Oxo-2'-deoxyadenosine2'-???-7,8-????-8-??????62471-63-0C10H13N5O4
Procaterol Impurity 20???????????63483-95-4C13H16N2O3
2-(1-(Thiophen-2-yl)ethylidene)hydrazine-1-carbothioamide1-(2-???)???????????5351-71-3C7H9N3S2
Brivaracetam Impurity 10453657-15-1C7H12O2
Benzoic acid, 4-[[2-(octyloxy)benzoyl]amino]-, 2-(diethylamino)ethyl ester, hydrochloride (1:1)??????CoMpoundHCl(Diethyl(2-Hydroxyethyl)-AMino-p-[o-(Octyloxy)benzaMido]benzoatehydrochloride)51444-52-1C28H41ClN2O4
(6a,9b,11b,16a)-9,11-Epoxy-6-fluoro-21-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]pregna-1,4-diene-3,20-dione68352-03-4C24H29FO6
2,7-Didecyl-[1]benzothieno[3,2-b][1]benzothiophene583050-71-9C34H48S2
(1R,2R)-2-[3-[[(4E)-7-Carboxy-1-oxo-4-hepten-1-yl]oxy]propyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]isoquinolinium740777-60-0C33H46NO9+
1,3-Dimethoxy-5-(methoxymethyl)benzene73569-69-4C10H14O3
2,3,5-Trimethyl-6-(3,7,11,15-tetramethylhexadecyl)-2,5-cyclohexadiene-1,4-dione75917-94-1C29H50O2
Tartrazine Impurity 5?????????76-30-2C4H6O8
Fluoxetine Impurity 2674681-55-3C17H21NO
(S)-2-Amino-N,3-dimethylbutanamide hydrochloride74410-26-7C6H15ClN2O
Fluconazole Impurity 94-amino-1-[(2RS)-2-(2,4-difluorophenyl)-2-hydroxy-3(1H-1,2,4-????-1-?)???]-4H-1,2,4-?????749821-19-0C13H14F2N7O+
Rupatadine Impurity 22762214-10-8C26H26ClN3
2-Cyanoethyl Acetate5325-93-9C5H7NO2
Methotrexate Impurity 53???N-[4-[[(2,4-????-6-?????)??]?????]???]-L-??????43170-88-3C24H30N8O5
Fluticasone Impurity 58709002-84-6C24H31F2NO5S
7,7-Dimethyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine4,5,6,7-??????-7,7-???-1H-????[4,3-c]??????635712-89-9C8H13N3
Emtricitabine Impurity 3058641-29-5C17H24O2
Carbazochrome Impurity 3370063-07-9C10H12N4O2
Pyrimidine, 2-(trichloromethyl)-54198-86-6C5H3Cl3N2
(2R,3S)-2,3-Bis(Benzylamino)Succinic Acid????-N-??-3-(?????)??????55645-40-4C18H20N2O4
3-(2-Oxopropyl)benzonitrile(3-?????)???73013-50-0C10H9NO
3-Amino-5-chloro-4-methylbenzenesulfonic acid2-???-6-??????-4-???6387-27-5C7H8ClNO3S
2-(Carboxycarbonyl)benzoic acid????528-46-1C9H6O5
Ethyl 4-[(2-methylpropyl)amino]benzoate512175-79-0C13H19NO2
(Z)-Ethyl 4-Chloro-2-(Hydroxyimino)-3-Oxobutanoate66338-95-2C6H8ClNO4
(2R,3R,4S,5S,6S)-2-(acetoxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triyl triacetate?????-O-???-??-D-????????5019-24-9C15H22O10
1,3-Dihydro-5-(trifluoromethoxy)-2H-indol-2-one5-(?????)???-2-?403853-48-5C9H6F3NO2
4-Bromo-3-(propan-2-yl)-1H-indazole4-???-3-?????-1H-???693285-71-1
Benzo[lmn][3,8]phenanthroline-2,7-diacetic acid, 1,3,6,8-tetrahydro-1,3,6,8-tetraoxo-5880-06-8C18H10N2O8
Fluoxetine Impurity 36(4-????-1-??-4-??-3-????)-??-???5409-66-5C19H21NO2
Moxifloxacin Impurity 100??????????????56113-42-9C8H3Cl4NO3
3-(4-Ethoxyphenyl)-6-(methylthio)-[1,2,4]triazolo[4,3-b]pyridazine721964-48-3C14H14N4OS
5-Hydroxyhexanoic acid5-????????44843-89-2C6H12O3
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