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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.
?? ?:
Shanghai Haohong Scientific Co., Ltd.
??:
400-8210725
???:
malulu@leyan.com
??:
China
URL:
www.leyan.com/
? ?? ?:
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?? ????
5-Methoxy-2-methylpyrimidine-4-carboxylic acid
4-?????????,5-???-2-??-(9CI)
113949-10-3
C7H8N2O3
Ethyl 8-chloroimidazo[1,5-a]pyrazine-1-carboxylate
??8-???????[1,5-a]???-1-???????
1160248-06-5
C9H8ClN3O2
3-Bromo-5-methoxybenzamide
3-broMo-5-???????
1177558-45-0
C8H8BrNO2
1'H-Spiro[piperidine-4,3'-quinolin]-2'(4'H)-one hydrochloride
1175358-24-3
C13H17ClN2O
3-Phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
5-??-3-???????,???????
1171891-07-8
C17H20BNO2
(9H-Fluoren-9-yl)methyl (S)-(2-oxotetrahydrofuran-3-yl)carbamate
FMOC-??????
116857-07-9
C19H17NO4
1,2,3,4-Tetrahydrobenzofuro[2,3-c]pyridine hydrochloride
113411-62-4
C11H12ClNO
2,2-Dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carbohydrazide
2,2-???-3-(2-??-1-????)??????????????
113904-76-0
C10H18N2O
(1-(Tert-butoxycarbonyl)-1H-pyrazol-3-yl)boronic acid
1162261-97-3
C8H13BN2O4
5-Chloro-2-ethylpyridine
1159815-12-9
C7H8ClN
1-(Benzenesulfonyl)-3-bromo-1H-pyrrole
1192217-75-6
C10H8BrNO2S
4-(6-Chloro-2-trifluoromethylpyrimidin-4-yl)morpholine
4-(6-???-2-????????????-4-?)????
1189444-94-7
C9H9ClF3N3O
(2S,3aR,7aS)-1-((S)-2-(((S)-1-Methoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carboxylic acid (Trandolapril Impurity)
??????????????
118194-41-5
C23H32N2O5
1-Methylazetidin-3-aminedihydrochloride
1-??????-3-??2HCl
1139634-75-5
C4H11ClN2
5-Bromo-1,2-difluoro-3-methylbenzene
5-BroMo-1,2-?????-3-????
1143502-75-3
C7H5BrF2
Potassium tris((trifluoromethyl)sulfonyl)methanide
114395-69-6
C4F9KO6S3
Octahydropyrrolo[1,2-a]piperazine oxalate
1192657-15-0
C9H16N2O4
Bis(2-phenylquinoline-C2,N)(acetylacetonato)iridium(III)
??(2-?????)(?????????)???(III)
1173886-71-9
C35H28IrN2O2-2
Methyl 4-chloropyrazolo[1,5-a]pyridine-3-carboxylate
4-???-??????[1,5-a]???-3-???????
1167056-15-6
C9H7ClN2O2
3-Iodo-7-methoxy-1H-pyrrolo[3,2-b]pyridine
3-???-7-???-4-????
1190318-85-4
C8H7IN2O
4-Dodecyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene
1173788-58-3
C22H39BO2S
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-azidopentanoic acid
1176270-25-9
C20H20N4O4
2,3,4,6-Tetra-O-benzoyl-D-mannopyranose
2,3,4,6-???-?-??-D-??????
113544-59-5
C34H28O10
4-Chloro-5-(2,3-dichlorophenoxy)-2-nitroaniline
4-???-5-(2,3-???????)-2-??????
118353-04-1
C12H7Cl3N2O3
2,3,5,6,7,8-Hexahydro-1H-cyclopenta[b]quinolin-9-amine hydrochloride hydrate
2,3,5,6,7,8-??????-1H-??????[b]???-9-????????(1:1:1)
118499-70-0
C12H16N2.HCl.H2O
5-Bromo-2-(4-nitrophenoxy)pyrimidine
5-???-2-(4-??????)????
1185158-29-5
C10H6BrN3O3
4-Chlorobenzo[d]thiazole-2-carbonitrile
4-???-2-???????????
1188232-19-0
C8H3ClN2S
3-(Trifluoromethyl)-5H,6H,7H-pyrrolo[3,4-b]pyridine hydrochloride
3-(????????)-6,7-????-5H-???[3,4-b]??????
1158357-67-5
C8H8ClF3N2
1-[[4-[2-(Hexahydro-1-oxido-1H-azepin-1-yl)ethoxy]phenyl]methyl]-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol
1174289-22-5
C30H34N2O4
2-(Piperazin-1-yl)-1-(pyrrolidin-1-yl)ethan-1-one dihydrochloride
2-(????-1-?)-1-(????-1-?)???????????????
1182708-84-4
C10H21Cl2N3O
7-[(tert-Butoxy)carbonyl]-5H,6H,7H,8H-imidazo[1,5-a]pyrazine-1-carboxylic acid
1160248-16-7
C12H17N3O4
3-Chloro-5-[[2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl]oxy]benzonitrile
MK-1439??
1155846-86-8
C13H6ClF3N2O2
(S)-Benzyl (2-oxopyrrolidin-3-yl)carbamate
118507-50-9
C12H14N2O3
NH2-MIL-101(Fe)
1189182-85-1
C24H15ClFe3N3O13
5-Methyl-2-(tributylstannyl)furan
5-??-2-(???????)??
118486-95-6
C17H32OSn
n-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)cyclopropanamine
2-(N-???????????)?????,
1150271-52-5
C16H24BNO2
5-Bromo-2-(3,5-dimethyl-1H-pyrazol-1-yl)pyridine
5-???-2-(3,5-??????-1-?)???
1150164-92-3
C10H10BrN3
(1R,2S)-Ethyl 1-amino-2-vinylcyclopropanecarboxylate hemisulfate
(1R,2S)-??1-???-2-?????????????????????
1173807-85-6
C16H28N2O8S
Lapatinib Impurity 21
1152131-73-1
C26H17ClFN3O4
Tert-butyl 4'-methyl-[1,1'-biphenyl]-2-carboxylate
TERT-??4'-?????-2-???????
114772-36-0
C18H20O2
N,N-dimethylpiperidine-3-carboxamide hydrochloride
????-3-???????????HCL
112950-94-4
C8H17ClN2O
2-((1S,5R,6R)-6-(aminomethyl)-3-ethylbicyclo[3.2.0]hept-3-en-6-yl)acetic acid
1138245-15-4
C12H19NO2
1,2-Dichloro-3-methyl-4-(trifluoromethyl)benzene
2,3-????-6-(????????)???
115571-59-0
C8H5Cl2F3
IID610-2Br
1147124-24-0
C48H72Br2N2O2
(3R,4R,5S,6R)-3-acetamido-6-(acetoxymethyl)-5-fluorotetrahydro-2H-pyran-2,4-diyl diacetate
2-??????-2,4-????-4-????-D-???????
116049-57-1
C14H20FNO8
1-(2,4-Difluorophenyl)cyclopropylamine Hydrochloride
1-(2,4-???????)???????????
1186663-18-2
C9H10ClF2N
2-(Chloromethyl)-6-methylimidazo[1,2-a]pyridine
2-(?????)-6-??????[1,2-A]??????
118000-40-1
C9H9ClN2
tert-Butyl 4-methyl-4-(piperazin-1-yl)piperidine-1-carboxylate
1-Boc-4-??-4-????-1-?-????
1185064-24-7
C15H29N3O2
3-Methyl-3H-imidazo[4,5-b]pyridine-6-carboxylic acid
3-??-3H-????[4,5-b]???-6-?????(SALTDATA:HCl2H2O)
1138444-24-2
C8H7N3O2
1-(Pyridin-4-yl)butan-1-amine
1-(4-???)-1-????
1179877-52-1
C9H14N2
Methyl 3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate
METHYL3-METHYL-1H-PYRAZOLO[3,4-B]???-5-???????
1150618-05-5
C9H9N3O2
2-Chloro-5-fluoro-4-methoxy-6-methylpyrimidine
2-???-5-????-4-???-6-??????
1192479-35-8
C6H6ClFN2O
1-Benzyl 4-methyl 4-aminopiperidine-1,4-dicarboxylate
1,4-??????????,4-???-,4-??1-(????)????
115655-42-0
C15H20N2O4
4-Bromo-2-chloro-5-(trifluoromethoxy)aniline
4-broMo-2-???-5-(?????????)???
115844-00-3
C7H4BrClF3NO
Methyl 3-(3-hydroxyphenyl)pentanoate
1142234-16-9
C12H16O3
(3aR,8aR)-(-)-4,4,8,8-Tetrakis(3,5-diethylphenyl)tetrahydro-2,2-dimethyl-6-phenyl-1,3-dioxolo[4,5-e]dioxaphosphepin
1187446-93-0
C53H65O4P
2,2',4-Trifluoro-1,1'-biphenyl
115245-05-1
C12H7F3
Moxifloxacin Impurity 90; Usp Moxifloxacin Related Compound F
1179992-99-4
C22H26FN3O4
10-(2-Biphenyl)-9-anthracene borate pinacol ester
1184301-61-8
C32H29BO2
Dimethyl 2-(bromomethyl)-[1,1'-biphenyl]-4,4'-dicarboxylate
1186048-29-2
C17H15BrO4
2,2-Difluorocyclobutane-1-carboxylic acid
2,2-???????????????
1150518-74-3
C5H6F2O2
Methyl 2-oxo-1H,2H,3H-pyrrolo[3,2-b]pyridine-6-carboxylate
??4-??-2-???-6…
1190312-75-4
C9H8N2O3
DTSi88-2Sn
1160106-15-9
C30H54S2SiSn2
tert-Butyl 4-(2,6-dichloropyrimidin-4-yl)piperazine-1-carboxylate
1155306-28-7
C13H18Cl2N4O2
Ethyl 5-bromo-4-methylbenzofuran-2-carboxylate
1192172-68-1
C12H11BrO3
Benzyl (6-bromohexyl)carbamate
(6-???-??)-??????????
116784-97-5
C14H20BrNO2
(2R,2'R,4S,4'S)-2,2'-((1R,4R,7R,10R,13R)-1-Amino-14-(((2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl)amino)-2,5,8,11,14-pentaoxo-1,7,13-triphenyl-3,6,9,12-tetraazatetradecane-4,10-diyl)bis(5,5-dimethylthiazolidine-4-carboxylic acid) (Ampicillin Impurity)
114977-84-3
C48H57N9O12S3
Thiotolyl β-D-ribofuranoside
1131610-84-8
C12H16O4S
4,4'-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dianiline
1186580-77-7
C30H20N2
3-Methyl-1-phenyl-1H-pyrazole-5-carboxylic acid
5-??-2-??-2H-???-3-?????
1136-76-1
C11H10N2O2
1-Benzylpyrrolidine-3-carboxamide
1-??-????-3-????????
115687-29-1
C12H16N2O
3-Ethyl-8-methoxyquinoline
3-??-8-??????
112955-03-0
C12H13NO
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinamide
5-(4,4,5,5-?????-1,3,2-??????-2-?)??????
1169402-51-0
C12H17BN2O3
3-Bromo-4-methoxy-1H-indazole
3-BroMo-4-???1H-???
1167055-27-7
C8H7BrN2O
(3aS,8aS)-4,4,8,8-Tetrakis(3,5-dimethylphenyl)tetrahydro-2,2-dimethyl-6-phenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin
1169835-86-2
C45H49O4P
2-Bromo-5-(4-fluorophenyl)thiazole-4-carboxylic acid
1137129-05-5
C10H5BrFNO2S
1-(p-Tolyl)cyclopropanamine hydrochloride
1-P-??-???????????
1134834-95-9
C10H14ClN
Chloro(methyl)(octadecyl)(3-phenylpropyl)silane
??(3-?????)?????????
1166892-10-9
C28H51ClSi
O-(Methacryloxyethyl)-N-(triethoxysilylpropyl)carbamate
o-(????????)-N-(??????????)???
115396-93-5
C16H31NO7Si
(5-Chloro-6-propoxypyridin-3-yl)boronic acid
5-???-6-???????-3-???
1150114-70-7
C8H11BClNO3
Methyl 2-oxo-1H,2H,3H-pyrrolo[2,3-b]pyridine-4-carboxylate
1190313-98-4
C9H8N2O3
4-Iodo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one
1190321-89-1
C7H5IN2O
Methyl 4-fluorooxane-4-carboxylate
??4-??????????-2H-??-4-???????
1150617-60-9
C7H11FO3
(Tert-butoxycarbonyl)-L-alanylglycylglycine
115035-47-7
C12H21N3O6
2,3-Dichloro-4-Methyl-1-nitro-5-(trifluoromethyl)benzene
2,3-????-6-????????-4-??????
115571-68-1
C8H4Cl2F3NO2
Benidipine Impurity T
119009-45-9
C28H31N3O6
4-Methyl-3-(2-(propylamino)propanamido)thiophene-2-carboxylic acid (Articaine Impurity)
2-?????????
114176-52-2
C12H18N2O3S
4'-Trifluoromethyl-3,4-dimethoxybenzophenone
4'-????????-3,4-????????
116412-99-8
C16H13F3O3
2-(2,4-Difluorophenyl)pyrrolidine hydrochloride
2-(2,4-???????)-???????
1189996-39-1
C10H12ClF2N
2-Fluoro-5-methylbenzene-1,4-diamine
2-????-5-????-1,4-???
1141669-41-1
C7H9FN2
3-(4-Bromophenyl)-1,1,1-trifluoropropan-2-ol
3-(4-?????)-1,1,1-??????-2-????
1148050-30-9
C9H8BrF3O
3-((tert-Butoxycarbonyl)amino)oxetane-3-carboxylic acid
3-Boc-aMino-3-????????
1159736-25-0
C9H15NO5
Methyl (2R,4R)-1-Boc-4-aminopyrrolidine-2-carboxylate
1146160-08-8
C11H20N2O4
cis-4-Aminocyclohexanecarboxylic acid hydrochloride
118785-97-0
C7H14ClNO2
5-Bromo-1-methyl-3-phenyl-1H-pyrazole
1188116-65-5
C10H9BrN2
3-Bromo-9-(3,5-dimethylphenyl)-9H-carbazole
1141017-77-7
C20H16BrN
(3R,5S)-5-(6-cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic acid
1187966-91-1
C25H24FNO4
6-cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridine (Pitavastatin Impurity)
1187966-94-4
C20H16FN
Montelukast Impurity 18
1152185-58-4
C35H36ClNO4S
1,1,1-Trimethoxy-N,N-dimethylsilanamine
116228-47-8
C5H15NO3Si
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