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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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?? ????
tert-Butyl 4-(oxetan-3-yl)piperidine-1-carboxylate
tert-??4-(???-3-?)????-1-???????
1257294-04-4
C13H23NO3
4H-Dithieno[3,2-b:2',3'-d]pyrrole, 2,6-dibromo-4-(1-octylnonyl)-
1346837-43-1
C25H37Br2NS2
Miglitol Impurity 2
1370331-33-1
C8H17NO5
1-(2-Methoxy-2-methylpropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1298032-47-9
C14H25BN2O3
Milnacipran Impurity 27
1353644-49-1
C15H21NO2
(R)-3-(Benzyloxy)-2-hydroxypropanoic acid
130111-08-9
C10H12O4
Phosphoglycolic acid
(??????)????
13147-57-4
C2H5O6P
Sitagliptin Impurity 115
1391554-42-9
C13H14F3NO3
Ganciclovir Impurity 33
(S)-ValganciclovirDiMethylEther???DISCONTINUED
1356932-88-1
C15H24N6O6
6-Chloro-3,4-dihydro-2H-[2,7]naphthyridin-1-one
1260664-25-2
C8H7ClN2O
6-(Trifluoromethoxy)-2-(trifluoromethyl)quinolin-4-ol
4-HYDROXY-6-(TRIFLUOROMETHOXY)-2-(TRIFLUOROMETHYL)???
125647-79-2
C11H5F6NO2
2,6-dibromo-4,4-dimethyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene
1314116-06-7
C11H8Br2S2
rel-tert-Butyl (3aS,6aS)-hexahydropyrrolo[3,2-b]pyrrole-1(2H)-carboxylate
1251004-04-2
C11H20N2O2
Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde
124750-67-0
C22H20ClN3O
5-Pyrimidineheptanoic acid, 4-(4-fluorophenyl)-β,δ-dihydroxy-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-, sodium salt (1:1), (βR,δR)-
1347362-67-7
C22H31FN3NaO6S
3-Bromo-5-fluoro-1,1′-biphenyl
136649-30-4
C12H8BrF
Ethyl 4-bromo-2-methyl-2-(methylsulfonyl)butanoate
1312478-47-9
C8H15BrO4S
Remdesivir Impurity 42
1355049-92-1
C15H23ClNO4P
N-(1-Hydroxy-2-(hydroxymethyl)-4-(4-octylphenyl)butan-2-yl)palmitamide
1242271-26-6
C35H63NO3
4-Chloro-3-iodo-6-methyl-1H-pyrazolo[3,4-d]pyrimidine
1379347-96-2
C6H4ClIN4
2,2-Bis(4-(2-(diethylamino)ethoxy)phenyl)-1,2-diphenylethan-1-one
1391054-64-0
C38H46N2O3
6-Bromo-2-methyl-[1,2,4]triazolo[1,5-a]pyrimidine
1250444-41-7
C6H5BrN4
Valsartan Impurity 89
136304-93-3
C14H10ClN
7-Oxaspiro[3.5]nonan-2-amine
1374658-89-5
C8H15NO
Iguratimod Impurity 40
1340086-28-3
C8H10ClNO3S
Pranlukast Chromene Carboxamide Impurity
136450-10-7
C27H24N2O5
6-Amino-4-(trifluoromethyl)nicotinonitrile
1260382-03-3
C7H4F3N3
4,5-Dichloropyridazine hydrochloride
4,5-???????????
1245644-88-5
C4H3Cl3N2
4-Fluoro-3-methylpyridin-2-amine
1227586-61-9
C6H7FN2
Methylenediurea
N,N”-?????(??)
13547-17-6
C3H8N4O2
Propylalanine
???,N-???-(9CI)
138062-69-8
C6H13NO2
Sivelestat Sodium Impurity E
127373-95-9
C21H24N2O7S
S-(-)-Tolterodine D-Tartrate
124937-54-8
C26H37NO7
Moxifloxacin Impurity 99
133492-64-5
C8H3F4NO3
Gliquidone Impurity 13
1314701-46-6
C12H14O5
m-PEG16-Br
1238189-11-1
C33H67BrO16
Azelastine Impurity 11
1239312-56-1
C10H19NO4
Netarsudil Impurity 1
1253955-20-2
C33H35N3O5
Methyl (2R)-2-methylpyrrolidine-2-carboxylate
1286838-09-2
C7H13NO2
4-Bromo-5-methoxy-2-methylpyridine
4-broMo-5-???-2-?????
1256804-48-4
C7H8BrNO
Cycloserine Impurity 9
129303-70-4
C10H14O3S
Baclofen Impurity 10
101104-10-3
C15H19ClO4
2,1,3-Benzoxadiazole, 4,7-bis(5-bromo-2-thienyl)-
1007128-65-5
C14H6Br2N2OS2
N-Benzyloxetan-3-amine
N-?????-3-??
1015937-48-0
C10H13NO
N-Octylacrylamide
N-????????
10124-68-2
C11H21NO
Ethyl 1-(2-bromoacetyl)piperidine-4-carboxylate
??1-(2-??????)????-4-???????
102302-12-5
C10H16BrNO3
Faropenem Impurity 16
1025974-23-5
C11H14O4S
Emedastine Impurity 9
101953-62-2
C13H18N4
(SP-5-41)-[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro[[2-(1-methylethoxy-κO)-5-[(2,2,2-trifluoroacetyl)amino]phenyl]methylene-κC]ruthenium
1025728-56-6
C33H37Cl2F3N3O2Ru
2-(Pyrrolidin-1-ylmethyl)piperidine
2-????-1-???-????
100158-63-2
C10H20N2
Olprinone Impurity 33
116355-20-5
C11H12N2
8H-Indeno[5,4-b]furan-8-one, 5-bromo-1,2,6,7-tetrahydro-
1221160-70-8
C11H9BrO2
2-(4-Bromo-3,5-dimethylpyrazol-1-yl)-6-chloropyridine
1150271-20-7
C10H9BrClN3
D-glycero-Heptaric acid, 2,4,6-trideoxy-2-[(1R)-1-hydroxyethyl]-6-imino-5-S-[2-[(iminomethyl)amino]ethyl]-5-thio-, 7,3-lactone, (3ξ,5ξ)-
1193105-97-3
C12H19N3O5S
Baclofen Impurity 8
103857-58-5
C11H11ClO4
3,3 '-dodecyl-2,2'-dithiophen-5,5 '-diyl)bis(trimethyl)stanne
1048694-54-7
C38H70S2Sn2
Tazobactam Impurity C
115546-66-2
C10H12N4O5S
(αR)-N-1-Azabicyclo[2.2.2]oct-3-ylidene-α-methylbenzenemethanamine
120570-06-1
C15H20N2
Salbutamol Impurity 32
108956-88-3
C13H19NO4
(8S,9S,13R,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-1,17-diol
1034298-00-4
C21H26O2
Ramelteon Impurity N
1029134-73-3
C13H17NO
Ursodeoxycholic Acid Impurity 43
108266-90-6
C24H40O5
Nicorandil Impurity 16
1157-74-0
C10H12N4O7
Acetyloxy Exemestane
1160599-91-6
C22H28O3
Trimethyl((4-vinylbenzyl)oxy)silane
(M,P-VINYLBENZYLOXY)??????
112270-66-3
C12H18OSi
Nebivolol Impurity 13
119365-25-2
C22H25F2NO4
3-(3,5-Difluorophenoxy)propan-1-ol
3-(3,5-????????)-1-????
1111086-20-4
C9H10F2O2
Cyanocobalamin Impurity 87
121483-62-3
C63H87CoN13O15P
(2E)-1-[4-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-hydroxy-6-methoxyphenyl]-3-(3,4-dimethoxyphenyl)-2-propen-1-one
122087-66-5
C30H38O15
Azelastine Impurity 36
109386-70-1
C12H23NO4
Minodronic Acid Impurity 24
114736-26-4
C8H14O4
2-Bromo-4-methoxy-6-methylaniline
1100394-71-5
C8H10BrNO
3-Bromo-6-methyl-2-(trifluoromethyl)pyridine
1211517-98-4
C7H5BrF3N
Pazopanib Impurity 10
1226500-01-1
C70H69N19O2S
Cyclosporin V (Ciclosporin Ep Impurity E)
108027-46-9
C63H113N11O12
(3S)-1-Benzylpiperidine-3-carboxylic acid
S-1-??-????-3-?????
1222710-49-7
C13H17NO2
Paliperidone Impurity 54
1160611-32-4
C12H15ClN2O2
4-Methoxy-N-(4-methoxyphenyl)-N-(4-(thiophen-2-yl)phenyl)aniline
1219091-29-8
C24H21NO2S
3,6-Dibromo-7-methylimidazo[1,2-a]pyridine
3,6-DIBROMO-7-??????[1,2-A]???,HCL
1072944-65-0
C8H6Br2N2
Budesonide Impurity 64
21-?????-16α-???????????
1188271-73-9
C21H26O6
Meropenem Impurity 4
104873-15-6
C17H18N2O7
Famotidine Ep Impurity C
[3-[[[2-(??????????)-4-????]??]??]?????]????
106433-44-7
C8H14N6O3S3
Raltegravir EP Impurity E
1193687-87-4
C20H22N6O5
N-Methoxy-N-methyl-2-naphthamide
113443-62-2
C13H13NO2
Montelukast Impurity 39
1187586-63-5
C29H26ClNO
Bicalutamide Ep Impurity E
rel-(R*,R*)-BicalutaMide?????
1080647-25-1
C18H14F4N2O3S
1H-Azepine, 3-ethylhexahydro-1-methyl-3-phenyl-, hydrochloride (1:1)
112269-41-7
C15H24ClN
Thiamine Impurity 23
105070-51-7
C24H30N8O2S2
2-Propylaminopyrimidine-5-boronic acid pinacol ester
1218791-47-9
C13H22BN3O2
Propranolol Impurity 22
(+/-)-4-???????????,???
10476-53-6
C16H21NO3
2-Chloro-5,6,7,8-tetrahydro-1,7-naphthyridine
2-???-5,6,7,8-???????-[1,7]?????
1196145-69-3
C8H9ClN2
1-(6-Methoxypyridin-3-yl)cyclopropanamine
1-(6-??????-3-?)?????????
1060806-98-5
C9H12N2O
N-[3-[(4-Amino-6,7-dimethoxy-2-quinazolinyl)methylamino]propyl]formamide
N-(4-AMino-6,7-???????-2-?)-N-?????????ForMaMide???
1026411-59-5
C15H21N5O3
Dyclonine Impurity 8
109556-17-4
C18H27NO2
Irinotecan Impurity 52
1026078-50-1
C11H20N2O2
Naphthalen-1-yldiphenylsulfonium trifluoromethanesulfonate
1-???DIPHENYLSULFONIUMTRIFLATE
116808-69-6
C23H17F3O3S2
Amlexanox Impurity 2
104636-45-5
C15H10N2O5
Benazepril Ep Impurity D
112110-48-2
C24H28N2O5
tert-Butyl n-(1h-indol-3-yl)carbamate
????,1H-??-3-?-,1,1-?????????
1199215-71-8
C13H16N2O2
5-Chloro-2,3-dihydro-1H-pyrrolo[2,3-c]pyridine
1H-???[2,3-c]???,5-???-2,3-?????-
1196155-89-1
C7H7ClN2
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