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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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Benzo[d]thiazol-5-ylmethanol5-????????(9CI)394223-37-1C8H7NOS
Cimetidine Impurity 4 HCl38603-74-6C6H10N2O
3-Formyl-6-nitrochromone3-??-6-??????42059-80-3C10H5NO5
Bis(tert-butylimino)bis(dimethylamino)tungsten406462-43-9C12H30N4W
5-Ethylindole-2-carboxylic acid5-ETHYLINDOLE-2-?????37033-93-5C11H11NO2
Diethyl hydrogen phosphate compound with ethyl dihydrogen phosphate (1:1)?????37203-76-2C2H9O5P
N-Pentylcyclohexane4292-92-6C11H22
1,2,2-Trimethylpiperazine????,1,2,2-????-(9CI)396133-32-7C7H16N2
Cholesterol butyl carbonate?????N-BUTYLCARBONATE41371-14-6C32H54O3
Methyl 7-(3-hydroxy-5-oxocyclopent-1-en-1-yl)heptanoate (Misoprostol Impurity)40098-26-8C13H20O4
Bis(cyclopentadienyl)dimethylhafnium??(?????????)???????37260-88-1C12H16Hf10*
((6aR,9R,10aS)-10a-Methoxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methyl 5-chloronicotinate (Nicergoline Impurity)Nicergoline-5-Chloro????38536-28-6C24H26ClN3O3
5-(4-Chlorobutyl)imidazolidine-2,4-dione5-(4-?????)??????40126-55-4C7H11ClN2O2
Butylamine Hydroiodide??????????????36945-08-1C4H12IN
2-Phenoxytetrahydro-2H-pyran2-???????????4203-50-3C11H14O2
(4R,7R)-3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoinden-5-ol?????????????37275-49-3C10H14O
Calcium disodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate hydrate39208-14-5C10H14CaN2Na2O9
(Rp)-(-)-4,12-Bis(diphenylphosphino)[2.2]paracyclophane(R)-(-)-4,12-BIS(???????)-(2.2)-???????364732-88-7C40H34P2
6-Bromo-2-phenylquinoline2-??-6-??????3894-25-5C15H10BrN
(2-Benzylphenyl)boronic acid2-???????40276-63-9C13H13BO2
1-Butyl-3-[[4-[2-[(5-chloro-2-Methoxybenzoyl)aMino]ethyl]phenyl] Sulfonyl Urea (Glibenclamide EP Impurity D)38160-73-5C21H26ClN3O5S
((Benzyloxy)carbonyl)-L-isoleucyl-L-leucine38972-95-1C20H30N2O5
2-Nitro-3-(trifluoromethyl)aniline2-???-3-(????????)???386-71-0C7H5F3N2O2
tert-Butyl (3-mercaptopyridin-4-yl)carbamatetert-??3-???????-4-???????365996-04-9C10H14N2O2S
Ethyl 2-chloro-2-[2-(3-methoxyphenyl)hydrazinylidene]acetate405872-78-8C11H13ClN2O3
1-(O-tolyloxy)propan-2-ol1-(2-?????)-2-????4317-61-7C10H14O2
Octane-1,2,8-triol1,2,8-??????382631-43-8C8H18O3
(4-Chlorophenyl)(trifluoromethyl)sulfane4-(??????????)?????407-16-9C7H4ClF3S
tert-Butyl 2-oxa-8-azaspiro[4.5]decane-8-carboxylate374794-96-4C13H23NO3
1,3-Divinyltetraethoxydisiloxane3682-26-6C12H26O5Si2
N2-[(1,1-Dimethylethoxy)carbonyl]-L-asparagine 2,5-dioxo-1-pyrrolidinyl ester42002-18-6C13H19N3O7
N,N'-Di-1-naphthyl-N,N'-di-2-naphthylbenzidine374592-88-8C52H36N2
3-Methyl-5-propylcyclohex-2-en-1-one3720-16-9C10H16O
Tetramethyl-1,2lambda5-diphosphane-1,2-dithione3676-97-9C4H12P2S2
2-Chloro-1-p-tolyl-ethanone?????p-????4209-24-9C9H9ClO
3,3-Dimethyldihydrofuran-2(3H)-one??,??-???-??-?????3709-08-8C6H10O2
Ethyl 2-bromo-2-(3-chlorophenyl)acetate??-???-3-???????????????41024-33-3C10H10BrClO2
5-Methyl-3-phenyl-2-thioxoimidazolidin-4-one4333-19-1C10H10N2OS
N-(Methoxymethyl)methacrylamide(stabilizedwithMEHQ)N-(?????)???????3644-12-0C6H11NO2
3-Phenyl-5-(phenylmethyl)-2-thioxo-4-imidazolidinone4332-97-2C16H14N2OS
4-Methoxy-7-morpholinobenzo[d]thiazol-2-amine4-???-7-???????[d]???-2-aMine383865-57-4C12H15N3O2S
(2-Amino-5-fluorophenyl)-phenylmethanone5-????-2-a??????362-46-9C13H10FNO
Cyclopentadienyl(fluorene)iron(II) hexafluorophosphate?????????(????)???????38959-35-2C18H6F6FeP
Valsartan Impurity 31443093-86-5C24H28N2O3
2,5-Dioxopyrrolidin-1-yl ((benzyloxy)carbonyl)glycyl-l-prolinate38417-02-6C19H21N3O7
2-Chlorocyclododecan-1-one2-???????????35951-28-1C12H21ClO
1,1-Diethoxy-3-methylbutane???????????????,(1,1-????-3-????)3842-03-3C9H20O2
5-(Bromomethyl)furan-2-carbaldehyde5-(?????)-2-??????39131-44-7C6H5BrO2
Tert-butyl 3-formyl-4-hydroxy-1H-indole-1-carboxylate3-FORMYL-4-HYDROXYINDOLE-1-?????tert-??????404888-00-2C14H15NO4
tert-Butyldimethylsilyl N-Phenylbenzimidate404392-70-7C19H25NOSi
2-(Ethylamino)-N-(o-tolyl)propanamide hydrochloride2-(?????)-o-?????????????35891-75-9C12H19ClN2O
Methyl 2-amino-2-(oxetan-3-yl)acetate394653-40-8C6H11NO3
N-Carbobenzoxy-3-fluoro-L-alanine(R)-N-Cbz-2-a??-3-????????36369-34-3C11H12FNO4
1,2-Ethanediamine, acetate (1:2)????????????38734-69-9C4H12N2O2
2-Dodecenoic acid4412-16-2C12H22O2
n-Methyl-1-(2-phenoxyphenyl)methanamineN-??-N-(2-?????)??361394-74-3C14H15NO
Mitomycin A?????A4055-39-4C16H19N3O6
2-Methyl-4-(piperazin-1-yl)butan-2-ol1-????????,-??-,-??-???-(9CI)369626-03-9C9H20N2O
Ethyl 2-chloroethanimidoate hydrochloride2-???-1-???-????36743-66-5C4H8ClNO
1-([1,1'-Biphenyl]-4-yl)pentan-1-one1-[1,1'-???]-4-YL-1-???42916-73-4C17H18O
Diethyl 1H-pyrazole-3,4-dicarboxylate???1H-???-4,5-????????37687-26-6C9H12N2O4
3-Hexadecyldihydrofuran-2,5-dioneN-??????????4200-91-3C20H36O3
9,9-Di-n-octylfluorene-2,7-dicarboxaldehyde9,9-?-n-??????-2,7-?????????380600-91-9C31H42O2
Tetrakis[N-phthaloyl-(R)-tert-leucinato]dirhodiumBis(ethylAcetate)Adduct380375-05-3C64H72N4O20Rh2
Sodium 3,3'-sulfonyldibenzenesulfonate39616-93-8C12H8Na2O8S3
1-(4-Fluorophenyl)-2-hydroxy-1-ethanone403-31-6C8H7FO2
1-(2,3,5,6,8,9,11,12,14,15-Decahydrobenzo[b][1,4,7,10,13,16]hexaoxacyclooctadecin-18-yl)ethanone41855-35-0C18H26O7
(S)-1-((4-chlorophenyl)(phenyl)methyl)piperazine (Cetirizine Impurity）(S)-(+)-1-[(4-?????)????]????439858-21-6C17H19ClN2
3-Chloro-N-(3,4-dimethoxyphenethyl)-N-methylpropan-1-amine (Verapamil Impurity)N-??-N-(3-??????)-3,4-?????????36770-74-8C14H22ClNO2
Ethyl 2-cyclobutylacetate??2-???????????38353-27-4C8H14O2
2-Propan-2-yladamantan-2-ol2-?????-2-?????38432-77-8C13H22O
5-Isopropyl-1H-indole-2-carboxylic acid5-(???-2-?)-1H-??-2-?????383132-39-6C12H13NO2
N-Trimethylsilylaniline3768-55-6C9H15NSi
2-Fluoro-4-methoxybenzyl alcohol2-????-4-????????405-09-4C8H9FO2
1,1-Diethoxybutane?? ????3658-95-5C8H18O2
Tris(4-nitrophenyl) phosphate3871-20-3C18H12N3O10P
(4'-(Trifluoromethyl)-[1,1'-biphenyl]-4-yl)boronic acid4'-(????????)-4-???????364590-93-2C13H10BF3O2
3,3,4,4-Tetrachlorotetrahydrothiophene 1,1-dioxide3,3,4,4-??????????????? 1,1-????3737-41-5C4H4Cl4O2S
Benzyl (3-bromopropyl)carbamatetert-??N-(3-??????)?????39945-54-5C11H14BrNO2
1-Benzyl-2-chloro-1H-benzo[d]imidazole2-CHLORO-1-(????)-??????43181-78-8C14H11ClN2
5-(Dimethylamino)-4,4-diphenyl-3,4-dihydro-2H-furan-1-ium bromide37743-18-3C18H20NO.Br
5-(Isopropylamino)pentan-1-ol5-(????????)???40447-21-0C8H19NO
1-Methyl-1H-indol-2-amine hydrochloride1-??-2-????????42456-82-6C9H11ClN2
1-(2,5-Dimethoxyphenyl)ethanol1-(2,5-DIMETHOXYPHENYL)???41038-40-8C10H14O3
(1S,3R,4R)-Ethyl 3-((tert-butoxycarbonyl)amino)-4-((methylsulfonyl)oxy)cyclohexanecarboxylate365997-36-0C15H27NO7S
Ethyl (s)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate??(S)-10-????-3-??-7-??-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate431058-46-7C15H14FNO4
4-(3-chloro-4-(3-methylureido)phenoxy)-7-methoxyquinoline-6-carboxamide417719-45-0C19H17ClN4O4
4-(Chloromethyl)phenyl acetate4-(?????)???????39720-27-9C9H9ClO2
2,2',5-Trichlorobiphenyl2,2',5-??????????37680-65-2C12H7Cl3
5-(2-(Methylthio)ethyl)-3-phenyl-2-thioxoimidazolidin-4-one4370-90-5C12H14N2OS2
2-Amino-2-(pyridin-3-yl)ethanol372144-01-9C7H10N2O
4-(4-Fluorophenyl)piperidin-4-ol hydrochloride4-(??????)-4-????????????3929-30-4C11H14FNOHCl
Bistrifluoroacetamide407-24-9C4HF6NO2
1-Octylpyridin-1-ium chlorideN-????????4086-73-1C13H22ClN
Methylsulfamic Acid4112-03-2CH5NO3S
2-Bromo-4,5,6,7-tetrahydro-[1,3]thiazolo[5,4-c]pyridine2-???-4,5,6,7-???????????[5,4-C]??????365996-07-2C6H7BrN2S
Ethyl 2-(m-tolyl)acetate40061-55-0C11H14O2
Cortienic acid?????3597-45-3C20H28O5
Chlorobis(ethylene)iridium(I) Dimer?????(???)???(I)???39722-81-1C8H16Cl2Ir2-2
4-Nitrostilbenep-???????;??,1-????-4-(2-?????)-4003-94-5C14H11NO2
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