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Company Information
Company Name:    Beijing KobeYuan Biomedical Technology Co., Ltd.
Tel:    +86 10-52980412 13522556264
Fax:    +86 10-52980412
Email:    kebeiyuan@163.com
Nationality:    CHINA
WebSite:    www.chemicalbook.com/ShowSupplierProductsList15751/0.htm
Product List:    341
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Product List
OMeprazole N-oxide;EsoMeprazole related substance E 176219-04-8
Moxifloxacin related substance B;6,8-DiMethoxy Moxifloxacin 1029364-73-5
BISPYRAZOLONE;edaravone related substance A; edaravone diMer 7477-67-0
2-(4-fluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol;fluconazole related substance EP D;fluconazole related substance USP B 81886-51-3
4-(cyclopropylMethoxy)-N-(3,5-dichloropyridin-4-yl)-3-(difluoroMethoxy)benzaMide;RofluMilast related substance A 162401-43-6
3-(cyclopropylMethoxy)-4-hydroxybenzoic acid;RofluMilast related substance D 1243391-44-7
Lansoprazole related substance D;2-HydroxybenziMidazole 615-16-7
Lansoprazole related substance B;Lansoprazole sulfone 131926-99-3
2-(2-oxopyrrolidin-1-yl)acetaMide;oxiracetaM related substance 7491-74-9
Lansoprazole related substance C;Lansoprazole sulfide 103577-40-8
Glycine anhydride;oxiracetaM related substance ISF3890 106-57-0
2-(((1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide 953787-54-7
Moxifloxacin related substance D;8-Fluoro-6-Methoxy Moxifloxacin 1029364-77-9
4-Hydroxy OMeprazole;EsoMeprazole related substance H215/01 301669-82-9
OMeprazole sulphide;EsoMeprazole related substance C 73590-85-9
Methyl 4-hydroxy-2-oxopyrrolidine-1-acetate;oxiracetaM related substance 85614-52-4
4-Hydroxy-2-oxo-1-pyrrolidineacetic acid;oxiracetaM related substance ISF3138 77191-37-8
3-(cyclopropylMethoxy)-N-(3,5-dichloropyridin-4-yl)-4-hydroxybenzaMide;RofluMilast related substance B 475271-62-6
N-(2-aMino-2-oxoethyl)-2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetaMide;oxiracetaM related substance ISF3886 120428-80-0
Lansoprazole related substance E;1H-benziMidazole-2-thiol 583-39-1
OMeprazole sulfone;EsoMeprazole related substance D;H168/66 88546-55-8
ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate;oxiracetaM related substance 62613-81-4
4-DesMethoxy OMeprazole;EsoMeprazole related substance B 110374-16-8
2-Mercapto-5-MethoxybenziMidazole;EsoMeprazole related substance A;H118/87 37052-78-1
4-(1-Sulfo-1-carboxylethyl) Edaravone;edaravone p1 1357477-99-6
Edaravone iMpurity P3 1323485-71-7
N-(3,5-Dichloro-4-pyridinyl)-3,4-bis(difluoroMethoxy)benzaMide 162401-30-1
3,5-dichloropyridin-4-aMine 22889-78-7
Clevidipine Butyrate iMpurity Ⅰ;bis((butyryloxy)Methyl) 4-(2',3'-dichlorophenyl)-2,6-diMethyl-1,4-dihydropyridine-3,5-dicarboxylate 253597-19-2
Clevidipine Butyrate iMpurity Ⅱ;3-ethyl 5-Methyl 4-(2',3'-dichlorophenyl)-2,6-diMethyl-1,4-dihydropyridine-3,5-dicarboxylate 72509-76-3
Clevidipine Butyrate iMpurity Ⅲ;diMethyl 4-(2',3'-dichlorophenyl)-2,6-diMethyl-1,4-dihydropyridine-3,5-dicarboxylate 91189-59-2
Clevidipine Butyrate iMpurity Ⅳ;3-((butyryloxy)Methyl) 5-Methyl 4-(2',3'-dichlorophenyl)-2,6-diMethylpyridine-3,5-dicarboxylate 188649-48-1
Clevidipine Butyrate iMpurity Ⅴ;4-(2',3'-dichlorophenyl)-5-(Methoxycarbonyl)-2,6-diMethyl-1,4-dihydropyridine-3-carboxylic acid 105580-45-8
Clevidipine Butyrate iMpurity Ⅵ;3-(2-cyanoethyl) 5-Methyl 4-(2',3'-dichlorophenyl)-2,6-diMethyl-1,4-dihydropyridine-3,5-dicarboxylate 110962-94-2
Clevidipine Butyrate iMpurity Ⅶ;bis(2-cyanoethyl) 4-(2',3'-dichlorophenyl)-2,6-diMethyl-1,4-dihydropyridine-3,5-dicarboxylate
OMeprazole Sulfone N-Oxide 158812-85-2
1,2,6,7-tetrahydro-8H-indeno[5,4-b]-furan-8-one 196597-78-1
NA 68195-63-1
2-Methyl-5,6-dihydro-4H-benzo[b]oxazolo[5,4-d]azepine 877858-27-0
N-(4-(2-Methyl-1,4,5,6-tetrahydrobenzo[b]iMidazo[4,5-d]azepine-1-carbonyl)phenyl)-[1,1'-biphenyl]-2-carboxaMide
N-(4-(2-methyl-5,6-dihydro-4H-benzo[b]oxazolo[5,4-d]azepine-6-carbonyl)phenyl)-[1,1'-biphenyl]-2-carboxamide 168626-93-5
4-BROMO-1-(TOLUENE-4-SULFONYL)-1,2,3,4-TETRAHYDROBENZO[B]AZEPIN-5-ONE 29489-04-1
2-Methyl-6-[(4-Methylphenyl)sulfonyl]-1,4,5,6-tetrahydroiMidazo[4,5-d][1]benzazepine 717917-14-1
N-(2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)ethyl)isobutyraMide 880152-61-4
N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]acetaMide 196597-16-7
N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]propionaMide 196597-17-8
ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 503614-91-3
1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid 503614-92-4
S)-2-(((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)Methyl)aMino)-3- Methylbutanoic acid 676129-92-3
3-Morpholin-4-yl-1-[4-(2-oxopiperidin-1-yl)phenyl]-5,6-dihydro-1H-pyridin-2-one 545445-44-1
(Z)-ethyl 2-chloro-2-(2-(4-Methoxyphenyl)hydrazono)acetate 27143-07-3
9-Methoxy-1,3-diMethyl-12-thioxobenzo[4',5']iMidazo[2',1':2,3]iMidazo[1,5-a]pyridin-2(12H)-one;8-Methoxy-1,3-diMethyl-12-thioxobenzo[4',5']iMidazo[2',1':2,3]iMidazo[1,5-a]pyridin-2(12H)-one 125656-82-8
5-(4'-Methyl-[1,1'-biphenyl]-2-yl)-1H-tetrazole 120568-11-8
((((((R)-1-(6-((((9-((R)-2-((bis(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)methoxy)propyl)-9H-purin-6-yl)amino)methyl)amino)-9H-purin-9-yl)propan-2-yl)oxy)methyl)(hydroxy)phosphoryl)oxy)methyl isopropyl carbonate 1093279-77-6
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl) (hydroxy)phosphoryl)oxy)methyl isopropyl carbonate 211364-69-1
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(((ethoxycarbonyl)oxy)methoxy)phosphoryl)oxy)methyl isopropyl carbonate 1422284-16-9
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)oxy)methyl methyl carbonate 1246812-43-0
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)oxy)methyl propyl carbonate 1217542-13-6
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(isopropoxy)phosphoryl)oxy)methyl isopropyl carbonate 1246812-40-7
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(methoxy)phosphoryl)oxy)methyl isopropyl carbonate 1246812-16-7
(R)-(((((1-(6-((hydroxymethyl)amino)-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphoryl)bis(oxy))bis(methylene) diisopropyl bis(carbonate) 1244022-53-4
(R)-2-(((1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)methyl)-4-fluorobenzonitrile
(R)-2-((6-(3-((3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
(R)-2-((6-(3-aminopiperidin-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzamide
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzoic acid
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile 850649-61-5
(R)-4-fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
(R)-4-fluoro-2-((3-methyl-6-(3-((1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)piperidin-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
(S)-(((((1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphoryl)bis(oxy))bis(methylene) diisopropyl bis(carbonate) 1280130-08-6
(S)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile 865759-25-7
9-(prop-1-en-1-yl)-9H-purin-6-amine 4121-40-8
isopropyl (9-((2R)-2-((hydroxy(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)methoxy)propyl)-9H-purin-6-yl)carbamate 1244022-56-7
Mono-POC Dimer
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
tetraisopropyl (((((((2R,2'R)-((methylenebis(azanediyl))bis(9H-purine-6,9-diyl))bis(propane-1,2-diyl))bis(oxy))bis(methylene))bis(oxo-l5-phosphanetriyl))tetrakis(oxy))tetrakis(methylene)) tetracarbonate 1093279-76-5
trans-4-Dimethylaminocrotonic acid hydrochloride 848133-35-7
(2RS)-1-bromo-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol 150194-52-8
1-(5-Methoxy-1H-benzo[d]iMidazol-2-yl)-3,5-diMethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid, aMMonia salt;EsoMeprazole related substance H431/41 1227380-90-6
3-(CyclopropylMethoxy)-N-(3,5-dichloro-1-oxido-4-pyridinyl)-4-(difluoroMethoxy)benzaMide 292135-78-5
Aspartic acid condensate 58471-53-7
Moxifloxacin related substance E;8-Hydroxy Moxifloxacin 721970-36-1
Moxifloxacin related substance A;8-DesMethoxy-8-fluoro Moxifloxacin 151213-15-9
Moxifloxacin related substance C;8-ETHOXY MOXIFLOXACIN 1029364-75-7
Lansoprazole related substance ;N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]Methyl Lansoprazole Sulfide 1083100-27-9
1,1'-(1,3-phenylene)di-1H-1,2,4-triazole;fluconazole related substance EP C;fluconazole related substance USP C 514222-44-7
2-(2-oxo-2,5-dihydro-1H-pyrrol-1-yl)acetaMide;oxiracetaM related substance ISF2560 62833-66-3
2,2'-BisnalMefene;NalMefene related substance 176220-84-1
Lansoprazole related substance F;4-chloro Lansoprazole 168167-42-8
(4R,7R)-MOXIFLOXACIN;Moxifloxacin isoMer 268545-13-7
2-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol;fluconazole related substance EP B;fluconazole related substance USP A 871550-15-1
4-Hydroxy OMeprazole Sulfide;EsoMeprazole related substance 103876-98-8
2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol;fluconazole related substance EP A 89429-59-4
N-(3,5-dichloropyridin-4-yl)-4-(difluoroMethoxy)-3-hydroxybenzaMide 1391052-76-8
benzyl N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)Methyl)-N-pentanoyl-L-valinate 137863-20-8
ethyl N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)Methyl)-N-pentanoyl-L-valinate 1111177-30-0
N-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)Methyl)-N-pentanoyl-L-isoleucine 137862-78-3
NA 77252-87-0
Propranolol N-Acetyl Impurity 2007-11-6
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