API Impurities

Ketoconazole EP Impurity E

Name: Ketoconazole EP Impurity E
Brand: RR Pharmaceuticals
SKU: RR-KTZ-K0206

[(2RS,4SR)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl-methyl)-1,3-dioxolan- 4-yl]methyl 4-methylbenzenesulfonate

Impurity reference standard used for related substances testing of Ketoconazole drug substance and drug product per pharmacopoeial limits.

Specifications

Chemical Name: [(2RS,4SR)-2-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl-methyl)-1,3-dioxolan- 4-yl]methyl 4-methylbenzenesulfonate
CAS No.: 134071-44-6
Catalogue No.: RR-KTZ-K0206
Molecular Formula: C21H20Cl2N2O5S
Molecular Weight: 483.36 g/mol