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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39999
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3-Chloronaphthalen-2-ol2-???-3-????????56541-64-1C10H7ClO
3-((1H-Indol-4-yl)oxy)propane-1,2-diol (Pindolol Impurity)3-(1H-??-4-???)-61212-32-6C11H13NO3
B-[2-[(2,2-Dimethyl-1-oxopropyl)amino]-3-pyridinyl]boronic acid2-[(2,2-????????)???]???-3-???1036243-43-2C10H15BN2O3
(3R,4S)-6-methoxytetrahydro-2H-pyran-3,4-diol????iMpurity4863396-35-4C6H12O4
Tributyl(5-hexylthiophen-2-yl)stannane388616-37-3C22H42SSn
4-(2-Chlorophenoxy)benzonitrile270259-93-3C13H8ClNO
2-Bromo-1-(4-hydroxy-3-methoxyphenyl)ethan-1-one2-???-1-(4-?????-3-?????)???69638-06-8C9H9BrO3
(R)-2-amino-2-(4-hydroxyphenyl)acetamide(R)-2-???-2-(4-??????)??????54397-23-8C8H10N2O2
(3S,4R)-1-(tert-butoxycarbonyl)-4-(2-nitrophenyl)pyrrolidine-3-carboxylic acid959577-51-6C16H20N2O6
(3AR,4S,5R,6aS)-4-(hydroxymethyl)-5-((triethylsilyl)oxy)hexahydro-2H-cyclopenta[b]furan-2-one913258-07-8C14H26O4Si
Methyl 7-((1R,2S,3R,5S)-5-acetoxy-2-(hydroxymethyl)-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopentyl)heptanoate????????,5-(?????)-2-(??????)-3-[(??????-2H-??-2-?)??]-,??????,(1R,2S,3R,5S)-61302-47-4C21H36O7
(6-((Tetrahydro-2H-pyran-4-yl)oxy)pyridin-3-yl)boronic acid6-(????????-4-???)???-3-???1028745-48-3C10H14BNO4
(2S,3S,4S,5R,6S)-2-(Methoxycarbonyl)-6-(P-tolylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate61025-09-0C20H24O9S
(S)-1-((S)-2-(((S)-4-Cyclohexyl-1-ethoxy-1-oxobutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylic acid (Enalapril Impurity)2055735-10-7C20H34N2O5
(2S,3R,4S,5R,6R)-2-(2-nitrophenoxy)-6-((trityloxy)methyl)tetrahydro-2H-pyran-3,4,5-triol114102-89-5C31H29NO8
7-Methylbenzo[d]oxazole7-????[d]???10531-82-5C8H7NO
(2-Methoxyvinyl)benzene??-??????4747-15-3C9H10O
11-(3-Bromopropyl)tricosane1562171-25-8C26H53Br
Methyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(ethyl)carbamate1361570-27-5C21H21FN8O2
(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (Levonorgestrel Impurity)14507-51-8C22H30O2
(S)-2-amino-3-phenyl-1-(piperidin-1-yl)propan-1-one(S)-1-(2-???-1-??-3-?????)-????102292-89-7C14H20N2O
1-Methyl-3-(3-sulfopropyl)-1H-imidazol-3-ium hydrogensulfate916479-93-1C7H16N2O7S2
(E)-3-((3-Carboxy-4-hydroxyphenyl)diazenyl)-2-hydroxybenzoic acid (Olsalazine Impurity)752188-68-4C14H10N2O6
2-Bromo-5-(2,5-dimethyl-1H-pyrrol-1-yl)pyridine638352-42-8C11H11BrN2
1,1',1'',1'''-(1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetrayl)tetrakis(2,2,2-trifluoroethan-1-one)201610-16-4C18H20F12N4O4
4,5-Dichloro-2-methylpyridine514216-44-5C6H5Cl2N
1,6-Anhydro-2,3-O-(1-methylethylidene)-β-D-mannopyranose14440-51-8C9H14O5
3,7-Dichloro-4-azaindole3,7-????-4-????1190315-15-1C7H4Cl2N2
(4,4,9,9-Tetrakis(4-octylphenyl)-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl)bis(trimethylstannane)1433218-20-2C78H106S2Sn2
4-Chloro-5-iodo-7-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine911397-54-1C15H15ClIN5O
9-Bromo-11H-benzo[a]carbazole1374003-95-8C16H10BrN
(8S,9R,10S,11S,13S,14S,16R,17S)-9-Fluoro-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Triamcinolone Impurity)337-02-0C21H29FO6
2-Chloro-n,n-diethylpropanamide54333-75-4C7H14ClNO
(2S,3S,4S,5S,6R)-2-((4-aminophenyl)thio)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol129970-93-0C12H17NO5S
10-(3-(4-(2-Hydroxyethyl)piperazin-1-yl)propyl)-2-(trifluoromethyl)-10H-phenothiazine 5-oxide (Fludarabine Impurity)??????????1674-76-6C22H26F3N3O2S
Bis(2,2,2-trichloroethyl) phosphorochloridate17672-53-6C4H4Cl7O3P
(2R,3R,4R,5R)-5-((benzoyloxy)methyl)-3-hydroxy-3-methyltetrahydrofuran-2,4-diyl dibenzoate2-C-??-1,3,5-??-O-???-??-D-????????16434-48-3C27H24O8
N-(1-hydroxypropan-2-yl)benzamide?????,N-(2-????-1-????)-24629-34-3C10H13NO2
4-(4-Nitrophenyl)-1,3-dihydro-2H-imidazole-2-thione1-(4-?????)?????-2-??6857-35-8C9H7N3O2S
5-((3-(Trifluoromethyl)benzyl)thio)-1,3,4-thiadiazole-2(3H)-thione5-[3-(????????)????]-1,3,4-?????-2-??L175277-94-8C10H7F3N2S3
Tert-butyl (3S,5S)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate1428118-12-0C37H43FN2O5
4-Methylumbelliferyl 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranoside67945-53-3C24H26O12
N-((2R,3R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-(undecyloxy)tetrahydro-2H-pyran-3-yl)acetamide152914-68-6C19H37NO6
4,5-Diamino-5-oxopentanoic acid??????328-48-3C5H10N2O3
(S)-1-(P-Tolyl)propan-1-amine(S)-1-P-?????-1-??623143-32-8C10H15N
Dodecanoyl-L-serine14379-56-7C15H29NO4
2-(4-Morpholinyl)ethyl (4Z)-6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoate2286278-51-9C23H31NO7
N-(Phenylseleno)phthalimide71098-88-9C14H9NO2Se
(2aR,3aS,3bS,3cS,5aS,6R,8aS,8bR)-6-Acetyl-3b,5a-dimethyl-2,10-dioxo-2,2a,3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-hexadecahydrocyclopenta[a]cyclopropa[g]phenanthren-6-yl acetate (Cyproterone Acetate Impurity)6-KetoCyproterone?????17184-05-3C24H30O5
Methyl 7-((3R)-5-oxo-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopent-1-en-1-yl)heptanoate1-?????-1-???,5-??-3-[(??????-2H-??-2-?)??]-,??????,(3R)-60934-42-1C18H28O5
(2S,4R)-1-(tert-butoxycarbonyl)-4-(thiophen-3-ylmethyl)pyrrolidine-2-carboxylic acid959582-97-9C15H21NO4S
(8-Phenylnaphthalen-1-yl)boronic acid8-??-1-????????181135-36-4C16H13BO2
2,2'-(Ethane-1,2-diylbis(azanediyl))dibutyric acid2,2'-(ETHYLENEDIIMINO)-????498-17-9C10H20N2O4
(R)-5-(2-fluoro-4-(5-(hydroxymethyl)-2-oxooxazolidin-3-yl)phenyl)picolinonitrile1597428-07-3C16H12FN3O3
Diphosphoric acid, P,P′-bis[3-[(2-chloroethyl)amino]propyl] ester (Ifosfamide Impurity)241482-18-8C10H24Cl2N2O7P2
Sodium 1,3,4-thiadiazole-2,5-bis(thiolate)???1,3,4-?????-2,5-??????55906-42-8C2H3N2NaS3
1-(3-Chloropyridin-2-yl)-1,4-diazepane1-(3-???-2-???)????902837-06-3C10H14ClN3
2,5-Dichloro-3-methoxypyrazine2,5-????-3-??????36398-43-3C5H4Cl2N2O
Methyl methyl-D-valinate769890-37-1C7H15NO2
(R)-1-(2-FLUORO-3-METHOXYPHENYL)ETHAN-1-AMINE(1R)-1-(2-????-3-?????)????-HCl1213014-67-5C9H12FNO
5-(3,4-Diaminothiophen-2-yl)pentanoic acid (Biotin Impurity)??????C412308-26-0C9H14N2O2S
(E)-N,6,6-Trimethyl-N-(naphthalen-2-ylmethyl)hept-2-en-4-yn-1-amine (Terbinafine Impurity)187540-01-8C21H25N
(3R,5S,6R)-6-(acetoxymethyl)tetrahydro-2H-pyran-2,3,5-triyl triacetate5040-09-5C14H20O9
7-Benzyl-6-chloro-7H-purine6-???-7-????1928-77-4C12H9ClN4
2,6-Diaminophenol2,6-??????22440-82-0C6H8N2O
2-(2-Methoxyphenyl)acetohydrazide2-???-???????????34547-26-7C9H12N2O2
1-(4-(2-Hydroxy-3-(isopropylamino)propoxy)-1H-indol-1-yl)-3-(isopropylamino)propan-2-ol (Pindolol Impurity)N-(3-????????-2-???????)???130115-63-8C20H33N3O3
Ethyl 2,3-diaminobenzoate??2,3-?????????37466-88-9C9H12N2O2
2-(7-Methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)acetamide92041-01-5C13H17NO2
4,8-Bis((2-hexyldecyl)oxy)benzo[1,2-b:4,5-b']dithiophene1254985-73-3C42H70O2S2
6-(4-Hydroxyphenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one103416-88-2C11H12N2O2
2-Amino-6-hydrazinylpyrimidin-4(1H)-one6298-85-7C4H7N5O
6-Chloro-N-((1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)-5-nitro-2-(propylthio)pyrimidin-4-amine1427523-93-0C16H15ClF2N4O2S
4,4'-Bis((1H-1,2,4-triazol-1-yl)methyl)-1,1'-biphenyl960041-69-4C18H16N6
5'-(4-Carboxyphenyl)-2'-methoxy-4'-methyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid1842393-49-0C29H22O7
(S)-1-(4-methoxybenzyl)-3,4,5,6,7,8-hexahydroisoquinoline-2(1H)-carbaldehyde29144-31-8C18H23NO2
(S)-4-(((benzyloxy)carbonyl)amino)-5-(((S)-1-carboxy-2-(1H-indol-3-yl)ethyl)amino)-5-oxopentanoic acid73170-51-1C24H25N3O7
Sodium 1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-olate6207-89-2C12H6NNaO3
5-(2-Methoxybenzylidene)thiazolidine-2,4-dione5835-46-1C11H9NO3S
2-(2-Hydrazinyl-2-oxoethyl)isoquinolin-2-ium bromide2098787-86-9C11H12BrN3O
N-(2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)acrylamide4-??????????-15-???-5,9968865-30-5C17H23NO6
5-Phenyl-1H-pyrrol-3-ol3-?????-5-????100750-40-1C10H9NO
((2R,3S)-3-acetoxy-5-methoxytetrahydrofuran-2-yl)methyl acetate??-2-???-D-??????????????151767-35-0C10H16O6
(S)-N-(1-(naphthalen-2-ylamino)-1-oxopropan-2-yl)benzamideBZ-ALA-???201988-47-8C20H18N2O2
N-(4-(4-fluorophenyl)-5-formyl-6-isopropylpyrimidin-2-yl)-2-hydroxy-N,2-dimethylpropane-1-sulfonamide2101546-09-0C19H24FN3O4S
1-Hydroxyacridin-9(10H)-one65582-54-9C13H9NO2
(2R,3R,4S,5R)-4-fluorohexane-1,2,3,5,6-pentaol34339-82-7C6H13FO5
2-Methyl-3,4-dihydro-2H-pyran-3,4-diol53657-42-4C6H10O3
Tert-butyl (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pyrrolidine-1-carboxylate307531-88-0C24H28N2O4
Zinc(II) 2,3,7,8,12,13,17,18-octaethylporphyrin-21,23-diide17632-18-7C36H44N4Zn
2,4-Dichloro-3,5-dimethyl-6-nitrophenol2,4-????-3,5-???-6-?????70444-49-4C8H7Cl2NO3
Methyl (E)-4-hydroxy-2-methylbut-2-enoate28127-65-3C6H10O3
N-(3-((4-Amino-6,7-dimethoxyquinazolin-2-yl)(methyl)amino)propyl)formamide hydrochloride (Alfuzosin Impurity)1796934-51-4C15H22ClN5O3
2-Phenoxyethyl butyrate2-??????????23511-70-8C12H16O3
Potassium 3-((4aS,4bR,5aR,6aS,7R,9aS,9bR,10R)-7-hydroxy-10-(methoxycarbonyl)-4a,6a-dimethyl-2-oxo-2,3,4,4a,5a,6,6a,7,8,9,9a,9b,10,11-tetradecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)propanoate (Eplerenone Impurity)???????????95716-98-6C24H33KO7
2,3,4,6-Tetra-O-benzoyl-α-D-galactopyranoside trichloroacetimidate2,3,4,6-???-O-???-A-D-???????????????????????138479-78-4C36H28Cl3NO10
(5S,8S,9R,10S,13S,14S,17R)-13-Ethyl-17-ethynyl-11-methylene-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol (Desogestrel Impurity)????????-3isoMer201360-82-9C22H30O
(S)-(6-Methoxyquinolin-4-yl)((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methanol(8??,9S)-6'-??????-9-?572-60-1C20H24N2O2
(S)-2-(2-methoxypropan-2-yl)pyrrolidin-1-amine(S)-(-)-???-2-(1'-???-1'-????)????118535-61-8C8H18N2O
Methyl (E)-3-(2-(dimethylamino)vinyl)-2-nitrobenzoate3-[(E)-2-(??????)???]-2-????????????68109-89-7C12H14N2O4
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