Ketoconazole Impurity 5(Ketoconazole EP Impurity E)

Product Name	cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate
Synonyms	Cis-Tosylate Activity Esterof Ketoconazol Cis-[2,4-Dichlorophenyl)-2-(1H-Imidazol-1-Ylmethyl)-1,3-Dioxalan-4-Yl]Methyl-P-Tolysulfonate Cis-[2-(2,4-Dichlorophenyl)-2-(1H-Imidazol-Yl Methyl)-1,3-Dioxolane-4-Yl]-P-Methylbenzene Sulfonate Synonyms Cis-Tosylate Activity Esterof Ketoconazol Cis-[2,4-Dichlorophenyl)-2-(1H-Imidazol-1-Ylmethyl)-1,3-Dioxalan-4-Yl]Methyl-P-Tolysulfonate Cis-[2-(2,4-Dichlorophenyl)-2-(1H-Imidazol-Yl Methyl)-1,3-Dioxolane-4-Yl]-P-Methylbenzene Sulfonate Cis-2-(2,4-Dichlorophenyl)-2-(1H-Imidazole-1-Yl)Methyl-4-(P-Toluene Sulfonyloxy) Methyl-1,3-Dioxalane (2R,4R) Cis-(2,4-Dichlorophenyl)-2-(1,2,4-Triazole-1-Yl-Methyl)-1,3-Dioxolane-4Yl-Methyl-P-Tolysulfonate cis-[2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl-4-methylbenzenesulphonate [(2S,4S)-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-Triazol-1-Ylmethyl)-1,3-Dioxolan-4-Yl]Methyl 4-Methylbenzenesulfonate Cis-[2-(2,4-Dichlorophenyl)-2-(1H-Imidazol-Yl Methyl)-1,3-Dioxolane-4-Yl]-P-Methylbenzene Sulfonate Or -P-Methyl Sulfonate (Ketoconazle Intermediate)
CAS	134071-44-6
EINECS	603-791-6
Chemical Formula	C21H20Cl2N2O5S
Molecular Weight	483.365
inchi	InChI=1/C20H19Cl2N3O5S/c1-14-2-5-17(6-3-14)31(26,27)29-10-16-9-28-20(30-16,11-25-13-23-12-24-25)18-7-4-15(21)8-19(18)22/h2-8,12-13,16H,9-11H2,1H3/t16-,20+/m0/s1
Package	bottle
Price	Call Me
Descriptions	58105K
Supplier Website	https://www.standardpharm.org.cn/
Last Update	2026-02-14 14:36:03