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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/
? ?? ?:40112
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2,5-Diethoxythiophenol29236-93-9C10H14O2S
Polyethylene glycol monooctyl ether27252-75-1(C2H4O)nC8H18O
Brobactam????26631-90-3C8H10BrNO3S
Lipoic Acid Impurity 2225636-58-2C8H14O2S
Methyl 2-amino-5-chloro-3-iodobenzoate??2-???-5-???-3-????????289039-84-5C8H7ClINO2
Methyl 5-(dimethylamino)nicotinate??5-(??????)??????29898-23-5C9H12N2O2
Tris(2,2'-bipyridine)cobalt(III) tris(hexafluorophosphate)???(2,2'-????)???(III)???(???????????)28277-53-4C30H24CoF18N6P3
4-Phenylthiophene-2-carbaldehyde4-?????-2-????????26170-87-6C11H8OS
1,4-Dimethylquinolin-2(1H)-one2584-47-6C11H11NO
tert-Butyl carbamothioylcarbamate268551-65-1C6H12N2O2S
N,N,N-trimethylbutan-1-aminium bromide??????????????2650-51-3C7H18N.Br
13-Oxabicyclo[10.1.0]Tridecane?????????(1.2-)286-99-7C12H22O
3-(Trimethylsilyl)propan-1-ol2917-47-7C6H16OSi
Ethyl 2-((2-ethoxy-2-oxoethyl)amino)-2-oxoacetateN-?????????-???????????29655-79-6C8H13NO5
3,4-Dichlorobenzohydrazide3,4-??????-1-????28036-91-1C7H6Cl2N2O
Fmoc-(S)-3-Amino-4-(4-Trifluoromethyl-phenyl)-butyric acid270065-81-1C26H22F3NO4
Methyl 4-amino-1H-pyrazole-5-carboxylate hydrochloride??4-???-1H-???-5-?????????27116-93-4C5H8ClN3O2
2-Chloro-3-methoxypropionic acid2-???-3-????????2544-05-0C4H7ClO3
Benzyl (s)-(1-hydrazinyl-3-hydroxy-1-oxopropan-2-yl)carbamate26582-86-5C11H15N3O4
Heptadecan-2-one2-?????2922-51-2C17H34O
Finerenone Impurity 292640506-74-5C21H21N3O4
(3-Methyl-4-propoxyphenyl)boronic acid(4-????-3-??)?????279262-88-3C10H15BO3
2,3,5-Trichloropyridin-4-amine28443-69-8C5H3Cl3N2
N-(4-Chlorophenyl)formamideN-(4-?????)?????2617-79-0C7H6ClNO
4-Vinylbenzenesulfonyl chloride2633-67-2C8H7ClO2S
2-Chloro-4-(trifluoromethyl)quinoline2-CHLORO-4-(?????????)???2806-29-3C10H5ClF3N
1,4-Bis(4-(pyrimidin-2-yl)piperazin-1-yl)butane (Buspirone Impurity)????EP???C257877-45-5C20H30N8
6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline6-????????-1,2,3,4-??????-?????284027-37-8C10H10F3N
(R)-3-((tert-Butoxycarbonyl)amino)-4-(pyridin-3-yl)butanoic acid269396-65-8C14H20N2O4
Phlorin28217-60-9C12H16O8
N-AcetylthyroxineN-???L-???26041-51-0C17H13I4NO5
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(3-cyanophenyl)butanoic acid270065-87-7C26H22N2O4
3,3',5,5'-Tetraformyl-4,4'-biphenyldiol286385-47-5C16H10O6
Dodecyl 2-(dimethylamino)propanoate (hydrochloride)???2-(N,N-??????)???????Hcl259685-49-9C17H36ClNO2
Acid Blue 452861-02-1C14H11N2NaO10S2
(R)-3-Amino-4-(2-chlorophenyl)butanoic acid268734-28-7C10H12ClNO2
(S)-3-Amino-4-(4-nitrophenyl)butanoic acid270062-87-8C10H12N2O4
2-(Pyridin-2-yloxy)ethanamine2-(2-??????)???29450-07-5C7H10N2O
Methyl ((benzyloxy)carbonyl)-l-glutaminate2650-67-1C14H18N2O5
1-Hexyl-2,3-dimethyl-1H-imidazol-3-ium iodide1-??-2,3-?????????????288627-94-1C11H21IN2
(S)-2-Amino-3-(2,3-difluorophenyl)propanoic acid266360-42-3C9H9F2NO2
5-(Diethylamino)pentan-1-ol5-(??????)?????2683-57-0C9H21NO
(2S,4R)-4-((tert-Butyldiphenylsilyl)oxy)pyrrolidine-2-carboxylic acid259212-61-8C21H27NO3Si
Fmoc-(S)-3-Amino-4-(4-iodophenyl)-butyric acid270065-72-0C25H22INO4
Potassium p-toluenethiosulfonate, 98%p-???????? ??28519-50-8C7H7KO2S2
4-Methyl-5,11-dihydro-6h-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one287980-84-1C12H10N4O
2-Pentyl-2-cyclopenten-1-one2-??-2-??????-1-?25564-22-1C10H16O
(R)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)propanoate27167-53-9C15H16N2O6
Naphthol AS-D chloroacetate，98% (TLC)???AS-D???????35245-26-2C20H16ClNO3
(6-Chloropyrimidin-4-yl)-N-(tert-butoxycarbonyl)carbamic acid tert-butyl ester354112-08-6C14H20ClN3O4
Methyl α-D-galactopyranoside (monohydrate)34004-14-3C7H16O7
2-tert-Amylphenol2-(1,1-???????)??3279-27-4C11H16O
α-(N,N-Dimethylamino)ethylferrocene31904-34-4C14H19FeN10*
tert-Butyl (2-(isopropylamino)ethyl)carbamate320580-88-9C10H22N2O2
Piperazin-1-amine30651-60-6C4H11N3
2,2,6,6-Tetramethylpiperidin-4-yl methacrylate2,2,6,6-?????-4-???????????31582-45-3C13H23NO2
1-Methoxy-3-(2-nitroethenyl)benzene3179-09-7C9H9NO3
2,2',3,4,4',5,5'-Heptachloro-1,1'-biphenyl2,2',3,4,4',5,5'-?????-1,1'-????35065-29-3C12H3Cl7
4-(3-Fluorophenyl)-2,2-dimethyl-5-(4-(methylthio)phenyl)furan-3(2H)-one301693-50-5C19H17FO2S
8-(Propan-2-yl)-8-azabicyclo[3.2.1]octan-3-one8-?????-8-??????[3.2.1]??-3-?3423-28-7C10H17NO
Pentyl acrylateN-????????2998-23-4C8H14O2
N4,N4'-Bis(4-bromophenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine344782-48-5C36H26Br2N2
5-(4-Bromo-2-fluorophenyl)-1,3,4-thiadiazol-2-amine299937-74-9C8H5BrFN3S
tert-Butyl 3-formyl-5-methoxy-1H-indole-1-carboxylate5-???-3-?????-1-?????tert-??????324756-80-1C15H17NO4
1-Butylimidazolidine-2,4-dione1-N-??????33599-32-5C7H12N2O2
tert-Butyl 4-(2-amino-1-hydroxyethyl)piperidine-1-carboxylatetert-??-(2-???-1-??????)????-1-???????301221-57-8C12H24N2O3
1,1':4',1'':4'',1''':4''',1''''-Quinquephenyl3073-05-0C30H22
3,3',4,4'-Tetrachloro-1,1'-biphenyl3,3',4,4'-??????-1,1'-????32598-13-3C12H6Cl4
(S)-2-Amino-3-(2,6-difluorophenyl)propanoic acid33787-05-2C9H9F2NO2
2-Naphthyl b-D-galactopyranoside33993-25-8C16H18O6
4-((Trifluoromethyl)thio)benzonitrile4-(??????????)?????332-26-3C8H4F3NS
N-(2-Cyanoethyl)glycine3088-42-4C5H8N2O2
Lithium (2R,3R)-2,3-dihydroxysuccinate30903-88-9C4H4Li2O6
Fmoc-(R)-3-Amino-4-(4-bromo-phenyl)-butyric acid331763-76-9C25H22BrNO4
3,4-Dihydro-2H-benzo[b][1,4]dioxepine-2-carboxylic acid33632-74-5C10H10O4
3-(Tetradec-1-en-1-yl)dihydrofuran-2,5-dione33806-58-5C18H30O3
Disodium,5-oxo-1-(4-ssulfonatophenyl)-4h-pyrazole-3-carboxylate3473-75-4C10H6N2Na2O6S
2-(N-Methyldecanamido)acetic acid, sodium saltN-???????????30377-07-2C13H24NNaO3
7-Fluorobenzo[b]thiophene??[b]???,7-????-(9Cl)346592-74-3C8H5FS
4-Hydroxyisoquinolin-1(2H)-one4-?????-2H-?????-1-?30081-72-2C9H7NO2
1,1,3-Trimethylcyclohexane1,1,3-?????????3073-66-3C9H18
2-Cyano-1,3-dimethylguanidineN-???-N',N"-???????31857-31-5C4H8N4
3-(2-Nitroethenyl)pyridine3-(2-??????)???3156-52-3C7H6N2O2
(S)-2-(Benzyloxy)-1-propanol(S)-2-(????)???-1-OL33106-64-8C10H14O2
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3,5,7,9,11,13,14-heptamethyloxacyclotetradecane-2,10-dione (Clarithromycin Impurity)299409-85-1C37H67NO13
4-Nitrophenyl S-benzyl-N-((benzyloxy)carbonyl)-L-cysteinate3401-37-4C24H22N2O6S
Ethyl α-amino-α-cyanoacetate??2-???-2-?????????????H2O32683-02-6C5H8N2O2
(2r,3r,4s,5r,6s)-2-(Hydroxymethyl)-6-(3-nitrophenoxy)tetrahydro-2h-pyran-3,4,5-triol3150-25-2C12H15NO8
4-(Chloromethyl)-2-phenyl-1,3-oxazole4-?????-2-??-???30494-97-4C10H8ClNO
Benzaldehyde, 2-(4-nitrophenyl)hydrazone3078-09-9C13H11N3O2
1-(2-Phenoxyphenyl)methanamine hydrochloride31963-35-6C13H14ClNO
4-Methyloxazolidine-2,5-dione30291-41-9C4H5NO3
3'-Hydroxy-4'-methylacetophenone3'-HYDROXY-4'-???????33414-49-2C9H10O2
2,9-Dibutyl-5,6,12,13-tetrakis(4-(tert-butyl)phenoxy)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraoneN,N-???-5,6,12,13-?????(4-(1,1-?????)???)-3,4,9,10-??????????335654-34-7C72H74N2O8
(2-Vinylphenyl)methanol35106-82-2C9H10O
1-Aminonaphthalen-2-ol1-???-2-???2834-92-6C10H9NO
Butyrylcholine (chloride)????????2963-78-2C9H20ClNO2
((Benzyloxy)carbonyl)-l-leucyl-l-alanineZL-??-L-???2817-13-2C17H24N2O5
4-Nitrophenyl ((benzyloxy)carbonyl)-L-tyrosinate3556-56-7C23H20N2O7
N-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-N-(2-(N-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)formamido)ethyl)formamide (Posaconazole Impurity)357189-95-8C37H40F2N8O6
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