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3-beta,14-Dihydroxy-5-beta-bufa-20,22-Dienolide; 3,14-Dihydroxy-bufa-20,22-Dienolide; 5-((3S,5R,8R,9S,10S,13R,14S,17R)-3,14-Dihydroxy-10,13-Dimethylhexadecahydro-1H-Cyclopenta[a]Phenanthren-17-yl)-2H-Pyran-2-one; 3beta,14beta-Dihydroxy-5beta-bufa-20,22-Dienolide; 5-[(3S,5R,8R,9S,10S,13R,14S,17R)-3,14-Dihydroxy-10,13-Dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-Tetradecahydrocyclopenta[a]Phenanthren-17-yl]Pyran-2-one; (3beta,5beta)-3,14-Dihydroxybufa-20,22-Dienolide; Bufa-20,22-Dienolide, 3,14-Dihydroxy-, (3.beta.,5.beta.)-; Bufa-20,22-Dienolide, 3,14-Dihydroxy-, (3b,5b)-; Bufalin: Bufa-20,22-Dienolide, 3,14-Dihydroxy-, (3b,5b)-,; 5beta-Bufa-20,22-Dienolide, 3beta,14-Dihydroxy-; 5-beta-BUFA-20,22-Dienolide, 3-beta,14-Dihydroxy-; Bufa-20,22-Dienolide, 3,14-Dihydroxy-, (3beta,5beta)-; Bufa-20,22-Dienolide, 3,14-Dihydroxy-, (3-beta,5-beta)-; (3beta,5beta,10Alpha,17Alpha)-3,14-Dihydroxybufa-20,22-Dienolide
Brief Introduction
Bufalin, is a cardiotonic steroid originally isolated from the Chinese toad venom. It is a component found in many chinese traditional medicine.
CAS:479035-75-1
Molecular Formula:C32H39NO4
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2-[3-[1-Hydroxy-4-[4-[Hydroxy(Diphenyl)Methyl]Piperidin-1-Yl]Butyl]Phenyl]-2-Methylpropanoic Acid; 2-[3-(1-Hydroxy-4-{4-[Hydroxy(Diphenyl)Methyl]Piperidin-1-Yl}Butyl)Phenyl]-2-Methylpropanoic Acid; 2-(3-(1-Hydroxy-4-(4-(Hydroxydiphenylmethyl)Piperidin-1-Yl)Butyl)Phenyl)-2-Methylpropanoic Acid; 3-(1-Hydroxy-4-(4-(Hydroxydiphenylmethyl)-1-Piperidinyl)Butyl)-Alpha,Alpha-Dimethyl Benzeneacetic Acid; 3-(1-Hydroxy-4-(4-(Hydroxydiphenylmethyl)-1-Piperidinyl)Butyl)-Alpha,Alpha-Dimethylbenzeneacetic Acid; Benzeneacetic Acid, 3-(1-Hydroxy-4-(4-(Hydroxydiphenylmethyl)-1-Piperidinyl)Butyl)-Alpha,Alpha-Dimethyl-; Fexofenadine Impurity B
Brief Introduction
This product is an impurity in the synthesis of fexofenadine.
CAS:4803-57-0
Molecular Formula:C17H17NO3
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5,6-Dimethoxy-2-(Pyridin-4-Ylmethyl)Indan-1-One; 5,6-Dimethoxy-2-(Pyridin-4-Ylmethyl)-2,3-Dihydroinden-1-One; 1H-Inden-1-One, 2,3-Dihydro-5,6-Dimethoxy-2-(4-Pyridinylmethyl)-; 5,6-Dimethoxy-2-Pyridin-4-Ylmethyl-Indan-1-One; 5,6-Dimethoxy-2-Pyridin-4-Ylmethyl-; 1-Indanone, 5,6-Dimethoxy-2-(4-Pyridylmethyl)-; 2-(Pyridin-4-Yl)Methyl-5,6-Dimethoxy-1-Indanone; (+/-)-5,6-Dimethoxy-2-(Pyridin-4-Ylmethyl)Indan-1-One
Brief Introduction
This product is a synthetic intermediate of polynaphezil.
CAS:4812-40-2
Molecular Formula:C6H9N3O4
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1-(2-Hydroxyethyl)-2-Hydroxymethyl-5-Nitroimidazole; Hydroxymetronidazole; 2-Hydroxymetronidazole; 2-(Hydroxymethyl)-5-Nitro-1H-Imidazole-1-Ethanol; 2-[2-(Hydroxymethyl)-5-Nitroimidazol-1-Yl]Ethanol; 1H-Imidazole-1-Ethanol, 2-(Hydroxymethyl)-5-Nitro-; 1-(2-Hydroxyethyl)-2-(Hydroxymethyl)-5-Nitroimidazole; Hydroxy Metronidazole; Metronidazole-Hydroxy; 2-Hydroxymethylmetronidazole; Imidazole-1-Ethanol, 2-Hydroxymethyl-5-Nitro-
Brief Introduction
Hydroxymetronidazole is a metabolite of metronidazole. Metronidazole belongs to nitroimidazole drugs. In agricultural production, it is often used as a drug to expel parasites in animals. After adding animal feed, metronidazole residues in eggs are caused.
CAS:4818-59-1
Molecular Formula:C12H11ClN2O5S
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2-Chloro-4-(Furan-2-Ylmethylamino)-5-Sulfamoylbenzoic Acid; Iso Furosemide; Furosemide Impurity A; Furosemide Related Compound A; 2-Chloro-4-Furfurylamino-5-Sulfamoyl-Benzoic Acid; 2-Chloro-4-(2-Furanylmethylamino)-5-Sulfamoylbenzoic Acid; 2-Chloro-4-[(Furan-2-Ylmethyl)Amino]-5-Sulfamoylbenzoic Acid; 2-Chloro-4-[(Furan-2-Ylmethyl)Amino]-5-Sulphamoylbenzoic Acid
Brief Introduction
This product is an impurity produced in the synthesis of furosemide.
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