Tacrolimus EP Impurity A is a critical reference standard used in pharmaceutical quality control to ensure the purity of tacrolimus formulations. Synthesized via advanced organic pathways, this compound serves as an essential marker for identifying degradation products during stability testing. Its precise molecular structure is defined by the formula C44H76N2O9, corresponding to CAS number 105738-33-2.
Strictly store under inert atmosphere at temperatures between 2°C and 8°C to prevent oxidation. Personnel must wear appropriate PPE due to potential sensitization risks; avoid direct contact with skin and inhalation of dust. This material is intended for analytical use only and is not approved for clinical administration or therapeutic application.