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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39984
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(4-((Methylsulfonyl)oxy)phenyl)boronic acid957035-04-0C7H9BO5S
3,3-Difluorocyclopentan-1-amine3,3-???????????????939525-61-8C5H9F2N
4-Nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile1218791-28-6C13H15BN2O4
(2-Bromo-6-fluoro-3-methylphenyl)methanol2-BroMo-6-????-3-???????1375069-06-9C8H8BrFO
(5-Formyl-2-methylphenyl)boronic acid(5-ForMyl-2-Methylphenyl)boronic?1186398-35-5C8H9BO3
2-Chloro-4-iodo-6-methoxypyridine2-???-4-???-6-???-???1227602-76-7C6H5ClINO
4-Iodo-1-(oxetan-3-yl)-1h-pyrazole4-???-1-(???-3-?)-1H-???1314393-99-1C6H7IN2O
4-((R)-3-aminopiperidin-1-yl)-2-((6-((R)-3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile (Trelagliptin Impurity）1917324-14-1C23H31N7O2
(R)-3-(3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-oxopropyl acrylate (Ibrutinib Impurity)2244619-11-0C28H28N6O4
sodium (2S,5S)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl sulfate (Avibactam Impurity）2064219-26-5C7H12N3NaO6S
2-(1-(4-Chlorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane1-(4-?????)?????,???????850567-54-3C14H18BClO2
(3-Methyl-5-(trifluoromethyl)phenyl)boronic acid3-(????????)-5-??-?????850411-13-1C8H8BF3O2
2-Bromo-n,n-diethylacetamide2-???-N,N-???-??????2430-01-5C6H12BrNO
2-Morpholinoethyl methacrylate(stabilizedwithMEHQ)2-N-??????????????2997-88-8C10H17NO3
5-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole (Tenofovir Impurity）1234081-04-9C18H23N6O5P
6-(4-((4-carboxybutyl)amino)phenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid (Apixaban Impurity）2264018-89-3C25H26N4O6
9-(2-bromopropyl)-9H-purin-6-amine (Tenofovir Impurity）1884329-63-8C8H10BrN5
(4-(N-Butyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid4-(N-??-N-(4-?????)????)?????913835-97-9C18H24BNO5S
6-Phenylmethoxypyridine-3-carboxylic acid6-(????)????94084-76-1C13H11NO3
(2-Bromo-4,6-difluorophenyl)boronic acid2-???-4,6-??????????1315339-48-0C6H4BBrF2O2
3-Methoxycyclohex-1-ene3-????????2699-13-0C7H12O
1-Nitro-4-(prop-2-yn-1-yloxy)benzene17061-85-7C9H7NO3
N-(3,4-dichlorophenyl)-7-methoxy-6- (3-morpholinopropoxy)quinazolin-4- amine (Gefitinib Impurity）2089650-13-3C22H24Cl2N4O3
Oxane-2-carbaldehyde2H-PYRAN-2-CARBOXALDEHYDE,??????-19611-45-1C6H10O2
(4-(Thiazolidine-3-carbonyl)phenyl)boronic acid4-(????-3-????)?????850589-33-2C10H12BNO3S
2-(Bromomethyl)-2-phenyl-1,3-dioxolane2-(?????)-2-??-1,3-????3418-21-1C10H11BrO2
(4R,4aS,5aR,12aS)-9-(2-(tert-Butylamino)acetamido)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (Tigecycline Impurity）1422262-97-2C29H39N5O8
(4-(Benzyloxy)-3,5-dichlorophenyl)boronic acid4-(????)-3,5-?????????1003298-85-8C13H11BCl2O3
2-(Diisopropylamino)ethyl methacrylate(stabilizedwithMEHQ)2-??????????????????16715-83-6C12H23NO2
1-Benzoylpyrrolidine-2-carboxylic acid1-???-????-2-?????195719-48-3C12H13NO3
1-(3-Methylpyridin-2-yl)ethan-1-amine1-(3-??-2-????)????780803-63-6C8H12N2
3-Bromo-5-(2-methoxyethoxy)pyridine3-broMo-5-(2-??????)???181585-07-9C8H10BrNO2
2-Nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde4-ForMyl-3-????????,???????1268163-62-7C13H16BNO5
3-Bromo-5-chloro-4-methoxybenzaldehyde161565-36-2C8H6BrClO2
(3R,5S,E)-7-(4-(4-fluorophenyl)-2-(2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethylsulfonamido)-6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate (Rosuvastatin Impurity）2226413-61-0C38H46F2N6O9S2
(5,6,7,8-Tetrahydronaphthalen-1-yl)boronic acid???BRN-1119371765-41-2C10H13BO2
2,3-Dibromopropan-1-amine hydrobromide2,3-???????????????6963-32-2C3H8Br3N
(3,6-Dibromo-2-fluorophenyl)boronic acid3,6-DIBROMO-2-FLUOROPHENYLBORONIC?870778-92-0C6H4BBr2FO2
5-Bromo-N-cyclohexylpyridine-2-carboxamideN-??????5-??????-2-?????951885-08-8C12H15BrN2O
(4-(Ethylsulfinyl)phenyl)boronic acid4-?????????863248-21-9C8H11BO3S
5-Chloro-2,3-dihydro-1H-indene-1-carboxylic acid5-???-2,3-DIHYDRO-1H-INDENE-1-CARBOXYLICACID66041-26-7C10H9ClO2
6-Bromo-2-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine1247726-85-7C11H14BBrClNO2
1-(2-Fluorophenyl)cyclobutane-1-carbonitrile1-(2-??????)???????????28049-63-0C11H10FN
1-tert-Butyl 3-ethyl (3r,4s)-4-aminopyrrolidine-1,3-dicarboxylate hydrochloride1262849-90-0C12H23ClN2O4
(S)-(S)-Quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (Solifenacin Impurity)732228-02-3C23H26N2O2
3-Benzoyl-7-methoxy-2h-chromen-2-one3-???-7-??????64267-12-5C17H12O4
N1,N4-bis((R)-1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)succinamide (Trelagliptin Impurity）2087874-94-8C40H42F2N10O6
(3-Chloro-4-ethoxyphenyl)methanol915922-38-2C9H11ClO2
4-(2-Methoxyphenyl)butanoic acid4-(2-?????)????33209-75-5C11H14O3
4-Hydroxydibenzothiophene4-???????????24444-75-5C12H8OS
4,4,5,5-Tetramethyl-2-(3-methyl-5-propoxyphenyl)-1,3,2-dioxaborolane3-??-5-?????????,???????1218789-73-1C16H25BO3
(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(pyridin-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate (Abiraterone Impurity）165334-72-5C24H31NO
(4-Propionylphenyl)boronic acid4-(?????)?????186498-36-2C9H11BO3
(4-(n-(2-Hydroxyethyl)sulfamoyl)phenyl)boronic acid4-(2-???????????)?????850568-77-3C8H12BNO5S
6-Methyl-2-phenyl-1,4-dihydropyrimidin-4-one13514-79-9C11H10N2O
4-(Furan-2-yl)benzaldehyde4-(2-??)??????60456-77-1C11H8O2
sodium (3R,5S)-5-(3-(2-cyclopropyl-4-(4-fluorophenyl)-1-oxidoquinolin-3-yl)oxiran-2-yl)-3,5-dihydroxypentanoate (Pitavastatin Impurity）1980814-90-1C25H24FNO6
N-(4-((6,7-dimethoxyquinolin-4-yl)oxy)phenyl)-N-(4-fluoro-2-hydroxyphenyl)cyclopropane-1,1-dicarboxamide (Cabozantinib Impurity）1628530-38-0C28H24FN3O6
Cadmium perchlorate hydrate79490-00-9CdClH3O5
5-Chloro-2-methoxy-4-methylpyridine5-???-2-???-4-?????851607-29-9C7H8ClNO
6-Chloro-5-fluoro-1h-1,3-benzodiazol-2-amine142356-64-7C7H5ClFN3
2-(Quinolin-8-yl)acetic acid2-(???-8-?)????152150-04-4C11H9NO2
5-Nitro-2-(piperidin-1-yl)pyridine5-???-2-????????26820-61-1C10H13N3O2
(3-((Methylamino)methyl)phenyl)boronic acid3-((?????)??)?????1146614-39-2C8H12BNO2
2-Acetamido-2-methylpropanoic acid2-?????-2-??????5362-00-5C6H11NO3
Methyl 2,3-difluoro-4-methylbenzoate??2,3-?????-4-???????773874-06-9C9H8F2O2
(1S,2S,3R,5S)-3-(7-Chloro-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol (Ticagrelor Impurity)2248538-63-6C14H20ClN5O4S
bis(5-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-4-yl)methane (Paroxetine Impurity）1292846-10-6C39H40F2N2O6
N-methyl-4-(4-nitrophenoxy)picolinamide (Sorafenib Impurity）864272-34-4C13H11N3O4
tert-Butyl 3-phenyl-1,4-diazepane-1-carboxylate3-??-[1,4]????-1-?????tert-??????1211596-44-9C16H24N2O2
5-Fluoro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile1192023-08-7C14H17BFNO2
(6-(Benzyloxy)naphthalen-2-yl)boronic acid6-(????)-2-??????152915-83-8C17H15BO3
((3R,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methanol (Paroxetine Impurity）100332-12-5C13H18FNO
1-Bromo-3-chloro-2-iodo-5-(trifluoromethyl)benzene175205-55-7C7H2BrClF3I
4,6-dichloro-N,N-dimethyl-1,3,5-triazin-2-amine (Vildagliptin Impurity）2401-64-1C5H6Cl2N4
3-Methyl-1,2,4-oxadiazol-5-amine3-??-1,2,4-?????-5-??3663-39-6C3H5N3O
1-(Benzyloxy)-2-(chloromethyl)benzene2-(????)???????23915-08-4C14H13ClO
(4-Methoxy-3-methylpyridin-2-yl)methyl acetate????4-???-3-??-???-2-???????102625-98-9C10H13NO3
(3-(Cyclopropylmethoxy)-5-methylphenyl)boronic acid3-(??????????)-5-???????1256345-78-4C11H15BO3
(4-(Benzyloxy)-3-chloro-5-methoxyphenyl)boronic acid4-(????)-3-???-5-????????1218790-59-0C14H14BClO4
1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-1-one1256359-22-4C15H21BO3
6-Bromo-2-chloro-[1,3]thiazolo[5,4-b]pyridine6-broMo-2-???????[5,4-b]???1196151-70-8C6H2BrClN2S
2-Amino-2-(4-heptylphenethyl)propane-1,3-diol (Fingolimod Impurity）745767-97-9C18H31NO2
2-chlorosuccinic acid (Tofacitinib Impurity）??????16045-92-4C4H5ClO4
5-(2-ethoxy-5-(piperazine-1-carbonothioyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-thione (Sildenafil Impurity）1610830-81-3C22H28N6OS2
4-Chloro-4'-methoxy-1,1'-biphenyl4-???-4'-??????58970-19-7C13H11ClO
N-Ethyl-3-methoxyanilineN-??-3-??????41115-30-4C9H13NO
tert-Butyl (R)-3-(2-hydroxyethyl)piperidine-1-carboxylate(R)-1-N-Boc-3-(2-??????)????389889-62-7C12H23NO3
Methyl 3-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate957065-97-3C14H18BNO6
Magnesium phosphate hydrate,99.00%53408-95-0H2Mg3O9P2
3-Bromo-5-cyclopropyl-1,2-oxazole3-???-5-???????????1187933-05-6C6H6BrNO
1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole1-????-2-???,???????596819-10-2C15H20BNO2
((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-5-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate (Sofosbuvir Impurity)1884385-12-9C20H19FO6
4-[4-(pyrimidin-2-yl)piperazin-1-yl]butan-1-ol223461-35-6C12H20N4O
1-Bromo-4,4-dimethylcyclohex-1-ene1-???-4,4-????????-1-?1020253-13-7C8H13Br
Photobiotin (acetate)96087-38-6C25H39N9O6S
5,8-Bis(5-bromo-4-(2-octyldodecyl)thiophen-2-yl)dithieno[3',2':3,4;2'',3'':5,6]benzo[1,2-c][1,2,5]thiadiazole1639449-99-2C58H86Br2N2S5
2-(2-Vinylphenyl)-1,3,2-dioxaborinane(2-????)???,????????????850567-61-2C11H13BO2
(3-(Tert-butoxymethyl)phenyl)boronic acid858364-78-0C11H17BO3
1-(4-Methyl-1h-imidazol-2-yl)ethan-1-one1-(4-METHYL-1H-????-2-YL)-???2524-90-5C6H8N2O
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