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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.
?? ?:
Shanghai Haohong Scientific Co., Ltd.
??:
400-8210725
???:
malulu@leyan.com
??:
China
URL:
www.leyan.com/
? ?? ?:
39990
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?? ????
1-[4-(trifluoromethyl)phenyl]cyclopropan-1-amine hydrochloride
1228880-06-5
C10H11ClF3N
4-Methylisoquinoline-5-sulfonyl chloride
5-??????-4-???????
194032-16-1
C10H8ClNO2S
4-(Furan-2-yl)benzaldehyde
4-(2-??)??????
60456-77-1
C11H8O2
4,5-Dimethyl-1H-imidazole-2-thiol
4,5-???-1H-????-2-??
1192-72-9
C5H8N2S
2-Bromo-5-methylpyridine-3-carbaldehyde
2-???-5-??-???-3-???????
1227577-73-2
C7H6BrNO
2-Amino-2-(4-iodophenyl)acetic acid
???(4-?????)????
299167-68-3
C8H8INO2
(3-((Methylamino)methyl)phenyl)boronic acid
3-((?????)??)?????
1146614-39-2
C8H12BNO2
[4-[5-(Methylamino)-1,3,4-thiadiazol-2-yl]phenyl]boronic acid
957034-49-0
C9H10BN3O2S
N-(4-((6,7-dimethoxyquinolin-4-yl)oxy)phenyl)-N-(4-fluoro-2-hydroxyphenyl)cyclopropane-1,1-dicarboxamide (Cabozantinib Impurity)
1628530-38-0
C28H24FN3O6
(4-Bromo-2-chloro-5-methoxyphenyl)boronic acid
(4-BROMO-2-CHLORO-5-METHOXY)?????
850567-94-1
C7H7BBrClO3
2-(3-Bromo-5-ethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1073339-03-3
C14H20BBrO3
(4-(Benzyloxy)-3-chloro-5-methoxyphenyl)boronic acid
4-(????)-3-???-5-????????
1218790-59-0
C14H14BClO4
(4-((Methylsulfonyl)oxy)phenyl)boronic acid
957035-04-0
C7H9BO5S
4-Hydroxydibenzothiophene
4-???????????
24444-75-5
C12H8OS
3-Bromo-2-fluoro-5-methylphenol
3-???-4-????-5-????????
1026796-51-9
C7H6BrFO
3-Chloro-5-(trifluoromethyl)anisole
3-???-5-(????????)???
886497-07-0
C8H6ClF3O
1-Bromo-3-chloro-2-iodo-5-(trifluoromethyl)benzene
175205-55-7
C7H2BrClF3I
1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole
1-????-2-???,???????
596819-10-2
C15H20BNO2
4-Nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
1218791-28-6
C13H15BN2O4
6-cyclopropyl-10-fluorobenzo[k]phenanthridine (Pitavastatin Impurity)
1187966-95-5
C20H14FN
4-Chloro-4'-methoxy-1,1'-biphenyl
4-???-4'-??????
58970-19-7
C13H11ClO
2-Bromo-1,4-dichloro-3-fluorobenzene
2-???-1,4-????-3-??????
1373233-32-9
C6H2BrCl2F
2-(5-Chloro-2-methyl-4-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
1073353-97-5
C14H17BClF3O2
(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)
1422262-97-2
C29H39N5O8
bis(5-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-4-yl)methane (Paroxetine Impurity)
1292846-10-6
C39H40F2N2O6
3,3-Difluorocyclopentan-1-amine
3,3-???????????????
939525-61-8
C5H9F2N
5-Chloro-2,3-dihydro-1H-indene-1-carboxylic acid
5-???-2,3-DIHYDRO-1H-INDENE-1-CARBOXYLICACID
66041-26-7
C10H9ClO2
1,2-bis(4-fluorophenyl)hydrazine (Cabozantinib Impurity)
4-????????
332-06-9
C12H10F2N2
3-Azabicyclo[3.2.1]octan-8-one
3-??????[3.2.1]??-8-?(9CI)
240401-35-8
C7H11NO
(1S,6S,7R,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-6-methoxy-3,7-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (Simvastatin Impurity)
149949-01-9
C25H38O7
2-{Imidazo[1,2-a]pyridin-5-yl}acetic acid
????[1,2-a]???-5-????
175143-91-6
C9H8N2O2
2-(Quinolin-8-yl)acetic acid
2-(???-8-?)????
152150-04-4
C11H9NO2
3,3,3-Trifluoropropane-1-sulfonamide
3,3,3-?????????-1-?????
1033906-44-3
C3H6F3NO2S
Benzyl 2-amino-3-(benzyloxy)propanoate hydrochloride
O-??-(D)-????????
21948-10-7
C17H19NO3
Oxane-2-carbaldehyde
2H-PYRAN-2-CARBOXALDEHYDE,??????-
19611-45-1
C6H10O2
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)
1234081-04-9
C18H23N6O5P
Methyl 3-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
957065-97-3
C14H18BNO6
tert-Butyl (3S)-3-bromopiperidine-1-carboxylate
1354017-20-1
C10H18BrNO2
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)
2264018-89-3
C25H26N4O6
(R)-2-Amino-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethan-1-ol (Vilanterol Impurity)
208925-08-0
C12H17NO3
(E)- 4-(Methylamino)-2-butenoic Acid (Afatinib Impurity)
69169-63-7
C5H9NO2
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)
1917324-14-1
C23H31N7O2
sodium (3R,5S)-5-(3-(2-cyclopropyl-4-(4-fluorophenyl)-1-oxidoquinolin-3-yl)oxiran-2-yl)-3,5-dihydroxypentanoate (Pitavastatin Impurity)
1980814-90-1
C25H24FNO6
2-(1-Methylpiperidin-4-yl)acetic acid hydrochloride
67686-06-0
C8H15NO2.ClH
(2r)-1-Aminopyrrolidine-2-carboxylic acid
D-???,1-???-(9CI)
10139-05-6
C5H10N2O2
5-(2-ethoxy-5-(piperazine-1-carbonothioyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-thione (Sildenafil Impurity)
1610830-81-3
C22H28N6OS2
1-(2-Chloroethyl)-4-methylpiperazine
1-(2-?????)-4-??????
39123-20-1
C7H15ClN2
4-Amino-1-methyl-1H-pyrazole-5-carboxylic acid
790164-97-5
C5H7N3O2
(R)-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)phosphoramidic acid (Sitagliptin Impurity)
?????N-??????
1351498-25-3
C16H16F6N5O4P
1-tert-Butyl 3-ethyl (3r,4s)-4-aminopyrrolidine-1,3-dicarboxylate hydrochloride
1262849-90-0
C12H23ClN2O4
N-((3R,4S)-1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (Tofacitinib Impurity)
1092578-44-3
C27H31N5O2S
Methyl 1H-pyrrolo[2,3-c]pyridine-2-carboxylate
1H-???[2,3-c]???-2-?????,??????
501892-49-5
C9H8N2O2
2-(4-((2-chlorophenyl)(3-chlorophenyl)methyl)piperazin-1-yl)ethanol dihydrochloride (Cetirizine Impurity)
126517-38-2
C19H24Cl4N2O
N-((3R,4R)-1-ethyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (Tofacitinib Impurity)
2183519-70-0
C15H23N5
(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)
2248538-63-6
C14H20ClN5O4S
Ethyl 4-(benzofuran-2-yl)-2,4-dioxobutanoate
??4-(1-????-2-?)-2,4-?????????
106276-58-8
C14H12O5
(2-Bromo-6-fluoro-3-methylphenyl)methanol
2-BroMo-6-????-3-???????
1375069-06-9
C8H8BrFO
9-(2-bromopropyl)-9H-purin-6-amine (Tenofovir Impurity)
1884329-63-8
C8H10BrN5
Ethyl 6-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate
741709-70-6
C14H19BClNO4
N-methyl-4-(4-nitrophenoxy)picolinamide (Sorafenib Impurity)
864272-34-4
C13H11N3O4
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)
2087874-94-8
C40H42F2N10O6
2-Amino-5-methyl-3-nitrobenzoic acid
5465-34-9
C8H8N2O4
(2s)-3-Aminopropane-1,2-diol hydrochloride
(S)-3-???-1,2-???????????
209849-99-0
C3H10ClNO2
2-(2-Methyl-1,3-thiazol-4-yl)ethan-1-ol
121357-04-8
C6H9NOS
1-(4,5-Dihydrothiazol-2-yl)azetidin-3-ol (Tebipenem Impurity)
3-?????-1-(1,3-????-2-?)????
161715-27-1
C6H10N2OS
tert-Butyl 3-bromo-2-oxopropanoate
tert-??3-???-2-?????????
16754-73-7
C7H11BrO3
((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-5-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate (Sofosbuvir Impurity)
1884385-12-9
C20H19FO6
(R)-3-(3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-oxopropyl acrylate (Ibrutinib Impurity)
2244619-11-0
C28H28N6O4
2-Acetamido-2-methylpropanoic acid
2-?????-2-??????
5362-00-5
C6H11NO3
(8R,9S,13S,14S,17S)-3-Hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Butyrate (Estradiol Impurity)
18069-79-9
C22H30O3
Methyl 2,6-dichloro-4-fluorobenzoate
??2,6-????-4-?????????
232275-56-8
C8H5Cl2FO2
4-(2-Methoxyphenyl)butanoic acid
4-(2-?????)????
33209-75-5
C11H14O3
1-(3,5-Dimethylphenyl)cyclopropane-1-carbonitrile
1154178-67-2
C12H13N
2-(((1S,2R,5S)-2-Isopropyl-5-methylcyclohexyl)oxy)acetic acid
(+)-???????
94133-41-2
C12H22O3
Ethyl 6-chloro-2-(2,4-difluorophenyl)pyridine-3-carboxylate
745833-19-6
C14H10ClF2NO2
methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate 2-hydroxy-2-phenylacetate (Sitagliptin Impurity)
1253055-94-5
C19H20F3NO5
N-(3,4-dichlorophenyl)-7-methoxy-6- (3-morpholinopropoxy)quinazolin-4- amine (Gefitinib Impurity)
2089650-13-3
C22H24Cl2N4O3
3-Bromo-5-(2-methoxyethoxy)pyridine
3-broMo-5-(2-??????)???
181585-07-9
C8H10BrNO2
3-Benzoyl-7-methoxy-2h-chromen-2-one
3-???-7-??????
64267-12-5
C17H12O4
4-Aminothiane-4-carboxylic acid hydrochloride
67639-41-2
C6H12ClNO2S
methyl phenyl ((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate fumarate (Tenofovir Impurity)
2126010-02-2
C16H20N5O4P
4-(hydroxyamino)phenol (Cabozantinib Impurity)
3505-87-1
C6H7NO2
(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)
2226413-61-0
C38H46F2N6O9S2
2-Cyano-5-methyl-2-hexenoic Acid (Pregabalin Impurity)
869-02-3
C8H11NO2
2-Amino-2-(4-heptylphenethyl)propane-1,3-diol (Fingolimod Impurity)
745767-97-9
C18H31NO2
2,3-Dibromopropan-1-amine hydrobromide
2,3-???????????????
6963-32-2
C3H8Br3N
sodium (2S,5S)-2-carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl sulfate (Avibactam Impurity)
2064219-26-5
C7H12N3NaO6S
(4S)-5,5-Dimethyl-2-((5-methyl-3-phenylisoxazole-4-carboxamido)methyl)thiazolidine-4-carboxylic acid (Oxacillin Impurity)
1642559-63-4
C18H21N3O4S
((3R,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methanol (Paroxetine Impurity)
100332-12-5
C13H18FNO
2-(3-Methoxyphenyl)oxirane
1-(?????)-3-?????
32017-77-9
C9H10O2
2-chlorosuccinic acid (Tofacitinib Impurity)
??????
16045-92-4
C4H5ClO4
4,6-dichloro-N,N-dimethyl-1,3,5-triazin-2-amine (Vildagliptin Impurity)
2401-64-1
C5H6Cl2N4
Methyl 2,3-difluoro-4-methylbenzoate
??2,3-?????-4-???????
773874-06-9
C9H8F2O2
(4-(N,N-Diethylsulfamoyl)-2-methylphenyl)boronic acid
4-(N,N-???????)-2-???????
1217501-54-6
C11H18BNO4S
1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-1-one
1256359-22-4
C15H21BO3
3-Isopropoxy-4-methoxybenzaldehyde
3-ISOPROPOXY-4-METHOXY-??????
34123-66-5
C11H14O3
(6-Bromo-2-fluoro-3-(methoxycarbonyl)phenyl)boronic acid
957120-79-5
C8H7BBrFO4
3-Bromo-5-chloro-4-methoxybenzaldehyde
161565-36-2
C8H6BrClO2
(S)-(S)-Quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (Solifenacin Impurity)
732228-02-3
C23H26N2O2
(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)
165334-72-5
C24H31NO
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