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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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(3-Carbamoyl-4-chlorophenyl)boronic acid2-???-5-???????871332-67-1C7H7BClNO3
4-(Piperidin-4-yloxy)benzamide hydrochloride4-(????-4-???)???????857048-73-8C12H17ClN2O2
(2S,2'S)-N,N'-((2S,3S,5S)-3-Hydroxy-1,6-diphenylhexane-2,5-diyl)bis(2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamide) (Ritonavir Impurity)869368-48-9C46H66N8O5S2
(3-(Diethylcarbamoyl)-4-fluorophenyl)boronic acid3-(????????)-4-?????????874219-28-0C11H15BFNO3
1-Benzyl-3,3-difluoropyrrolidine hydrochloride1-??-3,3-????????????862416-37-3C11H14ClF2N
4-(Bromomethyl)-3-(trifluoromethyl)benzoic acid4-(?????)-3-(????????)???859213-39-1C9H6BrF3O2
1-(2-Fluoro-3-nitrophenyl)ethanone1-(2-????-3-?????)???873697-78-0C8H6FNO3
2,2-Dimethyl-3,6,9,12-tetraoxa-2-silatridecane2,2-???-3,6,9,12-?????-2-??????864079-62-9C10H24O4Si
(1S)-1-(2-Chlorophenyl)propylamine hydrochloride(1s)-1-(2-?????)?????-hcl873893-94-8C9H13Cl2N
2-Amino-3-bromo-5-(trifluoromethoxy)benzoic acid2-???-3-???-5-(?????????)???874774-41-1C8H5BrF3NO3
Methyl 3-(4-hydroxyphenyl)hex-4-ynoate??3-(4-??????)??-4-?????865234-02-2C13H14O3
(4-Isobutyramidophenyl)boronic acid4-????????????874219-50-8C10H14BNO3
(R)-(R)-quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (Solifenacin Impurity）(1R,3'R)-??????????862207-70-3C27H32N2O6
{2-[4-Fluoro-2-methoxy-5-(propan-2-yl)phenyl]-5-(trifluoromethyl)phenyl}methanol875548-97-3C18H18F4O2
(4-(Trifluoromethyl)pyridin-2-yl)boronic acid4-???????????-2-???870459-90-8C6H5BF3NO2
Ethyl 3-(4-fluorophenyl)-1H-pyrazole-5-carboxylate3-(4-??????)-1H-???-5-???????????866588-11-6C12H11FN2O2
(E)-(3,3-Dimethylbut-1-en-1-yl)boronic acid86595-37-1C6H13BO2
(±)-Methyl 2-(acetylamino)-3-chloropropionateN-???-3-???-L-????????87333-22-0C6H10ClNO3
1-(2,6-Dimethoxynaphthalen-1-yl)ethan-1-one1-(2,6-????????-1-?)???86539-77-7C14H14O3
4-methoxy-5-(3-morpholinopropoxy)- 2-nitrobenzamide (Gefitinib Impurity）4-???-5-(3-?????????)-2-???????861453-16-9C15H21N3O6
3,3,5-Trimethylcyclohexyl Acrylate (cis- and trans- mixture) (stabilized with MEHQ)86178-38-3C12H20O2
4-Chloro-6-ethylaminopyrimidine6-???-N-??????-4-??872511-30-3C6H8ClN3
4-(Dimethoxymethyl)-2-(methylsulfonyl)pyrimidine4-(??????)-2-(?????)????874279-26-2C8H12N2O4S
(4-Carbamoyl-3-fluorophenyl)boronic acid4-?????-3-?????????874288-39-8C7H7BFNO3
(4-Chloro-3-(diethylcarbamoyl)phenyl)boronic acid4-CHLORO-3-(N,N-DIETHYLCARBAMOYL)?????871332-68-2C11H15BClNO3
Diltiazem Impurity 1186408-44-8C19H22N2O3S
(5-(Dimethylcarbamoyl)-2-fluorophenyl)boronic acid874289-46-0C9H11BFNO3
β-D-Glucopyranose, 2-[(2-azidoacetyl)amino]-2-deoxy-, 1,3,4,6-tetraacetate857677-98-6C16H22N4O10
(10-(1,3-Dioxolan-2-yl)decyl)triethoxysilane???????????,?????????866935-66-2C19H40O5Si
2,3-Dihydro-1H-indole-4-carbonitrile2,3-?????-1H-??-4-????????885278-80-8C9H8N2
Tert-butyl 4-aminoindoline-1-carboxylate4-AMINO-2,3-DIHYDRO-INDOLE-1-CARBOXYLICACIDTERT-BUTYL????885272-42-4C13H18N2O2
3-((3-Fluorophenyl)amino)propanoic acidN-(3-??????)-3-????????885275-89-8C9H10FNO2
3-(2-Chlorophenyl)pyrrolidine3-(2-?????)-????885277-67-8C10H12ClN
2-(Chloromethyl)imidazo[1,2-a]pyridine-6-carbonitrile2-?????-????[1,2-A]???-6-?????885275-72-9C9H6ClN3
(2-Amino-3-methyl-3H-imidazol-4-yl)-methanol(2-???-3-??-3H-????-4-?)-???885281-27-6C5H9N3O
tert-Butyl 4-guanidinopiperidine-1-carboxylate hydrochloride4-[(????????)???]-1-?????????1,1-???????????????????885049-08-1C11H23ClN4O2
1-(Benzenesulfonyl)-2-iodo-1H-pyrrolo[3,2-c]pyridine2-???-1-(?????)-1H-???[3,2-c]???877060-44-1C13H9IN2O2S
4-Bromo-2-phenoxybenzonitrile4-???-2-????????875664-25-8C13H8BrNO
2-{1-[({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclohexyl}acetic acid(1-[(9H-????-9-???????????)-??]-?????)-????882847-19-0C24H27NO4
N-(9-((6aR,8R,9R,9aS)-9-Hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-6-oxo-6,9-dihydro-3H-purin-2-yl)isobutyramide87865-78-9C26H45N5O7Si2
Allyl L-phenylalaninate 4-methylbenzenesulfonateH-PHE-OBZLP-?????88224-00-4C19H23NO5S
OH-PEG-Mal88504-24-9(C2H4O)nC9H12N2O4
4-(Pyridin-3-yloxy)benzaldehyde4-(???-3-???)??????87626-41-3C12H9NO2
4-Bromoquinolin-6-ol4-???-6-????????876491-87-1C9H6BrNO
tert-Butyl 3-fluoro-4-methylenepiperidine-1-carboxylate3-????-4-???-1-?????????tert-??????882033-92-3C11H18FNO2
6,7-Dihydroxy-4-coumarinylacetic acid6,7-????????-4-????88404-14-2C11H8O6
4-Chloro-5-iodothieno[2,3-d]pyrimidine4-???-5-??????[2,3-d]????885229-27-6C6H2ClIN2S
2-(Propylamino)-N-(o-tolyl)propanamide hydrochloride2-(??????)-878791-35-6C13H21ClN2O
(trans,trans)-4′-Ethyl[1,1′-bicyclohexyl]-4-methanol2(???,???)-4'-??-[1,1'-??????]-4-???88416-93-7C15H28O
1-Benzyl-4-nitro-1h-pyrazole1-??-4-???-1H-???88095-61-8C10H9N3O2
3-Chloromethyl-pyrrolidine-1-carboxylic acid tert-butyl ester3-?????-????-1-?????tert-??????876589-13-8C10H18ClNO2
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)pyridine6-(????????)???-2-??????????881402-16-0C12H15BF3NO2
2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid882679-10-9C13H16BFO4
2-[(5-chloroquinolin-8-yl)oxy]acetic acid?????88349-88-6C11H8ClNO3
1-Butyl-3-methyl-1H-imidazol-3-ium (S)-2-hydroxypropanoate1-??-3-???????(L)-????878132-20-8C11H20N2O3
tert-Butyl (3-(hydroxymethyl)pyridin-2-yl)carbamate(3-HYDROXYMETHYL-PYRIDIN-2-YL)-??????-??????877593-11-8C11H16N2O3
1-(2-aminopyridin-4-yl)ethanol2-???-4-(1'???????)-???885266-91-1C7H10N2O
2-((1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)benzonitrile906673-30-1C14H10BNO3
5-Chloro-4-methylpyridin-2-ol5-???-4-??-???-2-OL886364-92-7C6H6ClNO
3-Iodo-1H-indazole-6-carbonitrile3-???-1H-???-6-??????906000-39-3C8H4IN3
2,2'-(Propane-2,2-diyl)bis(tetrahydrofuran)2,2-??????????(?????????)89686-69-1C11H20O2
5-Bromo-6-phenylpyridazin-3(2H)-one5-???-6-??-3(2H)-?????90766-97-5C10H7BrN2O
2'-Hydroxybiphenyl-3-carboxylic acid3-(2-??????)???893736-72-6C13H10O3
Methyl 6-amino-4-bromopicolinate2-???-4-???-6-?????????????885326-88-5C7H7BrN2O2
4-Bromo-2-methyl-1-(trifluoromethoxy)benzene5-BROMO-2-(?????????)???887268-26-0C8H6BrF3O
4-(3-Aminopropyl)thiomorpholine 1,1-dioxide4-(3-??????)??????1,1-?????90000-25-2C7H16N2O2S
2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid2-(4-?????-??)-4-??-???-5-????886501-78-6C11H9NO3S
3-Bromo-6-chloro-1H-indazole3-???-6-???-1H-???885521-34-6C7H4BrClN2
5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride90217-02-0C16H14ClN5
2-(Pyrimidin-2-ylsulfanyl)acetic acid(2-??????)????88768-45-0C6H6N2O2S
1-Amino-5,8-dihydroxy-4-((2-((2-hydroxyethyl)amino)ethyl)amino)anthracene-9,10-dione (Mitoxantrone Impurity)Des[2-[(2-???????)aMino]??]?????(?????IMpurityA)89991-52-6C18H19N3O5
6-Hydroxy-5-methoxy-2,3-dihydro-1H-inden-1-one6-?????-5-???-1-???90843-62-2C10H10O3
(R)-3-Aminopiperidin-2-one(R)-3-???????-2-?88763-76-2C5H10N2O
2-Bromo-8-chloroquinoline2-???-8-??????891842-52-7C9H5BrClN
3-Iodo-2-methoxyisonicotinonitrile3-IODO-2-????????????908279-57-2C7H5IN2O
1,3-Dichloro-5-Ethyl-5-methylimidazolidine-2,4-dione1,3-?????-5-??-5-???????89415-87-2C6H8Cl2N2O2
5-Bromo-2-methoxyquinoline-8-carbaldehyde5-broMo-2-??????-8-??????885687-82-1C11H8BrNO2
5-(3-Chlorophenyl)-1,3-oxazole5-(3-?????)???89808-76-4C9H6ClNO
(R)-tert-Butyl (1-hydroxybut-3-en-2-yl)carbamate(R)-tert-??1-??????-3-?-2-???????89985-86-4C9H17NO3
8-Acetyl-7-methoxycoumarin8-???-7-??????89019-07-8C12H10O4
3,6-Di(furan-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione88949-34-2C14H8N2O4
Tert-butyl 6-cyano-1H-indole-1-carboxylate6-CYANO-1H-??,N-BOC??98889676-34-0C14H14N2O2
2-(Methoxymethyl)benzoic acid2-(?????)???88550-19-0C9H10O3
3-(5-Fluoro-2-methoxyphenyl)propanoic acid5'-????-2'-??????????900021-53-6C10H11FO3
2-(Pyridin-2-ylamino)ethanolN-(2-??????)???89943-04-4C7H10N2O
Sodium 2,4-dinitrobenzenesulfonate885-62-1C6H5N2NaO7S
Ibuprofen Impurity 3189878-75-1C18H27ClO2
3,4,5-Trichloropyridin-2-ol3,4,5-????????-2-?89166-98-3C5H2Cl3NO
4-(1-Methyl-1H-pyrazol-5-yl)pyridine4-(1-??-1H-???-5-?)???905281-60-9C9H9N3
(3-(10-Phenylanthracen-9-yl)phenyl)boronic acid3-(10-??-9-?????)?????905947-49-1C26H19BO2
tert-Butyl 2-oxopiperazine-1-carboxylatetert-??2-??????-1-???????889958-14-9C9H16N2O3
2,2,2-Trifluoro-1-pyridin-3-yl-ethylamine2,2,2-??????-1-(???-3-?)????912761-24-1C7H7F3N2
1-Acetamido-4-bromonaphthalene1-??????-4-???????91394-66-0C12H10BrNO
(4-((2,5-Dimethylphenyl)carbamoyl)phenyl)boronic acid4-(2,5-??????????)?????913835-40-2C15H16BNO3
Phenyl N-Benzyl-2-amino-4,6-O-benzylidene-2-N,3-O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside910805-49-1C27H25NO5S
N-Acetyl-S-(4-nitrophenyl)-L-cysteineN-???-S-(4-?????)-L-????91088-55-0C11H12N2O5S
3-(6-Bromopyridin-2-yl)benzoic acid3-(6-??????-2-?)???914349-44-3C12H8BrNO2
1-Bromo-2-chloro-4-ethoxy-3-fluorobenzene1-???-2-???-4-???-3-??????909122-17-4C8H7BrClFO
2-Allyl-5,5-dimethyl-1,3,2-dioxaborinane2-??-5,5-???-1,3,2-??????911482-75-2C8H15BO2
Tert-butyl 3-formyl-5-methyl-1H-indole-1-carboxylate1-Boc-5-??-3-?????914348-94-0C15H17NO3
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