Tacrolimus 21-Carboxylic Acid Impurity (USP) - Request Quote

Tacrolimus 21-Carboxylic Acid Impurity (USP) is chemically 2-[(2R,3R,5S,6R)-6-{(1S,3S,5E,7R,10S,11R,12S,13E)-7-Allyl-10-hydroxy-14-{(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl}-1-methoxy-3,5,11,13-tetramethyl-8-oxo-12-[(S)-piperidine-2-carbonyloxy]tetradeca-5,13-dienyl}-2-hydroxy-5-methoxy-3-methyltetrahydro-2H-pyran-2-yl]-2-oxoacetic acid (as per USP). Tacrolimus 21-Carboxylic Acid Impurity (USP) is supplied with detailed characterization data compliant with regulatory guideline. Tacrolimus 21-Carboxylic Acid Impurity (USP) 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 Tacrolimus.

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.