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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39988
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?? ????

(3R,5S,8aR)-3-Phenylhexahydro-5H-[1,3]oxazolo[3,2-a]pyridine-5-carbonitrile(-)-2-???-6-??????????88056-92-2C14H16N2O
(8S,10S,13S,14S,16R,17R)-17-(2-Chloroacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate (Mometasone Furoate Impurity)83880-65-3C27H29ClO5
2-Ethyl 5-methyl 1H-indole-2,5-dicarboxylate??-2,5-??????2-??????5-??????884494-66-0C13H13NO4
4-Bromo-2-nitrothiophene4-???-2-??????85598-49-8C4H2BrNO2S
5,4'-Dihydroxy-6,7,3',5'-tetramethoxyflavone83133-17-9C19H18O8
1-Methyl-4-(10-oxo-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)piperidine 1-oxide (Ketotifen Impurity)????N-????88456-70-6C19H19NO2S
L-Leucine allyl ester-4-toluenesulfonate saltL-????????P-?????????88224-03-7C16H25NO5S
(R)-3-((Acetamidomethyl)thio)-2-aminopropanamide88530-32-9C6H13N3O2S
5-Chloro-2-fluoronicotinic acid5-???-2-????????884494-57-9C6H3ClFNO2
D-manno-Heptose7634-39-1C7H14O7
(3-Amino-4-chlorophenyl)boronic acid hydrochloride(3-???-4-?????)??????850568-45-5C6H7BClNO2
1-(4-(Hydroxymethyl)phenyl)ethanone???,1-[4-(???????)??]-(9CI)75633-63-5C9H10O2
7-Bromo-1,2,3,4-tetrahydronaphthalen-2-amine7-???-1,2,3,4-??????-????-2-???885280-71-7C10H12BrN
Boc-4,5-dehydro-Leu-OH (dicyclohexylammonium) salt87720-54-5C23H42N2O4
(S)-N-((1-Methylpyrrolidin-2-yl)methyl)naphthalen-1-amine82160-07-4C16H20N2
(2-Fluoro-4-methylphenyl)methanamine2-????-4-??????771573-01-4C8H10FN
Spiro[isoindoline-1,4'-piperidin]-3-one???[?????-1,4'-????]-3-ONEHCL788812-21-5C12H14N2O
1H-Imidazole-2-sulfonyl chloride hydrochloride1H-????-2-???????????877861-76-2C3H4Cl2N2O2S
2-Chloro-5-fluoro-3-iodopyridine884494-33-1C5H2ClFIN
4,4'-(Propane-2,2-diyl)bis(2,6-dichlorophenol)??????????A79-95-8C15H12Cl4O2
2-(2-Fluoro-[1,1'-biphenyl]-4-yl)propanamide87657-78-1C15H14FNO
(R)-5-(Methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid(R)-(-)-1,4-?????-2,6-???-4-(3-?????)-3,5-?????????????????76093-33-9C16H16N2O6
Potassium trifluoro(2-hydroxyphenyl)borate???2-????????????????850313-92-7C6H5BF3O.K
(2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate (Diltiazem Impurity)87447-47-0C18H17NO4S
2-Bromo-7-iodo-5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazine875781-45-6C13H9BrIN3O2S
(R)-3-Amino-3-(thiophen-3-yl)propanoic acid(R)-3-???-3-(3-??)-?????760941-22-8C7H9NO2S
4-(6-Bromopyrazin-2-yl)morpholine2-???-6-????????848841-62-3C8H10BrN3O
2-Amino-4-morpholin-4-yl-pyrimidine2-???-4-????-4-?-????861031-56-3C8H12N4O
(S)-2-((2-Amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 2-formamido-3-methylbutanoate (Valaciclovir Impurity)847670-62-6C14H20N6O5
(S)-2-Hydroxyethyl 2-amino-3-methylbutanoate 4-methylbenzenesulfonate86150-61-0C14H23NO6S
Methyl(phenyl)silane???????766-08-5C7H10Si
(Z)-Methyl heptadec-10-enoate75190-82-8C18H34O2
cis-3-Aminocyclobutanecarboxylic acidCIS-3-?????????????74316-27-1C5H9NO2
(3-Cyanopyridin-4-yl)boronic acid3-CYANOPYRIDIN-4-????874290-89-8C6H5BN2O2
3-Iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile3-???-1H-???[2,3-B]???-5-?????757978-11-3C8H4IN3
Ethyl 3-(methylamino)-2-butenoate??3-(?????)-2-??????870-85-9C7H13NO2
4-Bromo-6-methyl-1H-indazole4-???-6-??-1H-INDAZOLE885521-94-8C8H7BrN2
3-(N-Ethylaminocarbonyl)phenylboronic acid3-(N-?????????)?????850567-21-4C9H12BNO3
Methyl Calcein Blue Hydrate [Used as an indicator for the coordination titration of copper]81028-96-8C14H15NO5
2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-2-(4-methoxyphenyl)aceticacid4-[CARBOXY-(4-METHOXY-PHENYL)-METHYL]-PIPERAZINE-1-CARBOXYLICACIDTERT-?????????868260-17-7C18H26N2O5
tert-Butyl 3-iodo-1H-pyrrolo[3,2-c]pyridine-1-carboxylatetert-??3-???-1H-???[3,2-c]???-1-???????877060-48-5C12H13IN2O2
4-Aminopyrrolidin-2-one2-?????,4-???-(9CI)88016-17-5C4H8N2O
Ethyl2,4-dihydroxy-5,6-dimethylnicotinate77629-51-7C10H13NO4
2-Methyl-9,10-di(2-naphthyl)anthraceneMADN,2-??-9,10-??(????-2-?)????804560-00-7C35H24
(1H-Pyrrol-3-yl)methanamine(1H-??-3-?)????888473-50-5C5H8N2
5-Bromo-1,4-dimethylimidazole5-???-1,4-???-1H-????861325-16-8C5H7BrN2
2,4-Dichloro-5,6,7,8-tetrahydroquinoline2,4-????-5,6,7,8-?????????858279-01-3C9H9Cl2N
N-[(2E)-6,6-Dimethyl-2-hepten-4-yn-1-yl]-N-methyl-2-naphthalenemethanamine hydrochloride (1:1)877265-30-0C21H26ClN
Glycyl-L-prolyl-L-alanine837-83-2C10H17N3O4
3-Bromo-5-methoxy-1H-indazole3-???-5-???(1H)???885519-30-2C8H7BrN2O
Methyl 3,3-diphenyloxirane-2-carboxylate3,3-???-???-2-???????????76527-25-8C16H14O3
1-((2-(2,4-Difluorophenyl)oxiran-2-yl)methyl)-1H-1,2,4-triazole86386-76-7C11H9F2N3O
4,6-Difluoronicotinic acid4,6-?????????849937-91-3C6H3F2NO2
1-(2,4-Dichloropyrimidin-5-yl)ethanone1-(2,4-????????-5-?)???871254-62-5C6H4Cl2N2O
2'-(2-Chloroanilino)-6'-(dibutylamino)fluoran2'-(2-???????)-6'-(??????)????82137-81-3C34H33ClN2O3
Methyl 2-(bromomethyl)-5-methoxybenzoate2-?????-5-???-?????????788081-99-2C10H11BrO3
5,6-Epoxy-13-cis retinoic acid5,6-???-13-??????81444-57-7C20H28O3
2-Hydroxy-6-(methoxymethoxy)benzaldehyde84290-49-3C9H10O4
4-(3-nitrophenyl)morpholin-3-one (Rivaroxaban Impurity）4-(3-?????)-3-?????845729-43-3C10H10N2O4
4-Methoxybenzoic anhydride794-94-5C16H14O5
(Bromomethanetriyl)tris(benzene-4,1-diyl) tribenzoate4,4′,4′′-???(?????)??? ?????86610-66-4C40H27BrO6
1-Boc-4-Aminoindole1-BOC-4-?????885270-30-4C13H16N2O2
2-Chloro-1-(4-isobutylphenyl)propan-1-one2-???-1-(4-??????)???-1-?80336-66-9C13H17ClO
2-Chloro-3-hydroxyquinoline-4-carboxylic acid4-????????,2-???-3-????-(9CI)847547-91-5C10H6ClNO3
(3-(Acetamidomethyl)phenyl)boronic acid(3-????????)?????850568-42-2C9H12BNO3
(4'-Fluoro-[1,1'-biphenyl]-2-yl)methanamine884504-18-1C13H12FN
Palbociclib Impurity 7????????7827022-35-5C33H45N7O4
Di-tert-butylmethylphosphonium Tetraphenylborate853073-44-6C33H42BP
Gal-β1,3-GalNAc-β-OMeN-???-3-OBD-???????-BD-GA88274-25-3C15H27NO11
4-(4-Fluorophenyl)pyrimidin-2-amine4-(4-??????)????-2-??85979-49-3C10H8FN3
6-Bromo-2-methylthiazolo[5,4-b]pyridine6-???-2-??-????[5,4-B]???886372-92-5C7H5BrN2S
N,N-Diethyl-N'-1-Naphthylethylenediamine OxalateN,N-???-N'-1-?????????????74474-31-0C18H24N2O4
Methyl 4-acetamido-3-bromo-2-(2-bromoethoxy)-5-chlorobenzoate748788-39-8C12H12Br2ClNO4
2-Oxo-2-(3,4,5-trimethoxyphenyl)acetic acid??(3,4,5-???????)????88755-16-2C11H12O6
2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride2-(2,2-????????)-6-(????????)??-1-????????865352-01-8C9H6ClF5O3S
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)butanoic acid872169-32-9C32H38N2O6
(S)-3-amino-3-(2-(trifluoromethyl)phenyl)propanoic acid755749-11-2C10H10F3NO2
6-Benzyloxy-1H-indazole6-????-1H-???874668-62-9C14H12N2O
5-(4-Fluorophenyl)picolinic acid5-(4-??????)???-2-?????845826-99-5C12H8FNO2
5-(Tert-butyl)-2-methoxy-1,3-dinitrobenzene4-tert-??-2,6-???????77055-30-2C11H14N2O5
Ethyl d-methioninate hydrochloride7512-43-8C7H16ClNO2S
3-Iodo-1-(phenylsulfonyl)indole3-IODO-1-(?????)-1H-??80360-14-1C14H10INO2S
Methyl 4-(hydroxymethyl)-1H-imidazole-5-carboxylate5-(???????)-1H-????-4-??????????82032-43-7C6H8N2O3
2-(2-Ethyl-1H-imidazol-1-yl)acetic acid(2-ETHYL-IMIDAZOL-1-YL)-????883539-33-1C7H10N2O2
Iron(II)fluoride????? ?(II), ???(????? ?(II), ???)7789-28-8F2Fe
BABPA-B??-B844679-02-3C26H17Br
7-((2-Aminoethyl)amino)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity)?????????????75001-77-3C14H16FN3O3
Th2F-2Sn870718-97-1C10H18F2SSn2
4-(Methylsulfonyl)benzenesulfonyl chloride82964-91-8C7H7ClO4S2
2-Bromonicotinamide87674-18-8C6H5BrN2O
4-(4-Hydroxypiperidin-1-yl)benzaldehyde4-(4-?????????-1-YL)??????79421-44-6C12H15NO2
1-(Bromomethyl)-4-chloro-2-(trifluoromethyl)benzene4-???-2-(????????)???????886496-75-9C8H5BrClF3
Methyl 3-(cyclopentylamino)propanoate??3-(????????)???????754125-43-4C9H17NO2
2-(Benzofuran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane3-(4,4,5,5-?????-1,3,2-??????-2-?)??[b]??796851-30-4C14H17BO3
1-(2-Fluoro-4-(trifluoromethyl)phenyl)piperazine1-(2-????-4-????????-??)-????817170-70-0C11H12F4N2
3',5'-TIPS-N-Ac-Cytidine85335-73-5C23H41N3O7Si2
2-Methoxycyclohexan-1-one?????????7429-44-9C7H12O2
2,4-Dioxo-2,4-dihydro-1H-benzo[d][1,3]oxazine-7-carboxylic acid4-?????-???????77423-14-4C9H5NO5
3-Methylphenanthrene3-??????832-71-3C15H12
(4-((3-Fluorophenyl)carbamoyl)phenyl)boronic acid4-(3-???????????)?????874288-05-8C13H11BFNO3
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