Paclitaxel EP Impurity R | CAS 158948-96-0 - Request Quote

Paclitaxel EP Impurity R is chemically 4,10β-bis(acetyloxy)-1,7β-dihydroxy-13α-[[(2R,3S)-2-hydroxy-3-[[(2S)-2-methylbutanoyl]amino]-3-phenylpropanoyl]oxy]-9-oxo-5β,20-epoxytax-11-en-2α-yl benzoate (as per EP) ; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(Benzoyloxy)-4,11-dihydroxy-9-{[(2R,3S)-2-hydroxy-3-(2-methylbutanamido)-3-phenylpropanoyl]oxy}-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate (as per USP). It is also known as N-Debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel (EP) ; Paclitaxel sec-Butyl analog (USP) ; 2′′,3′′-Dihydrocephalomannine (USP) ; Taxol E. Paclitaxel EP Impurity R is supplied with detailed characterization data compliant with regulatory guideline. Paclitaxel EP Impurity R can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Paclitaxel.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.