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An ultra-fast ultra-high-performance liquid chromatography-tandem mass spectrometry method for estimating the in vitro metabolic stability of palbociclib in human liver microsomes: In silico study for metabolic lability, absorption, distribution, metabolism, and excretion features, and DEREK alerts screening.
Attwa, Mohamed W; Abdelhameed, Ali S; Kadi, Adnan A.
Afiliación
  • Attwa MW; Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia.
  • Abdelhameed AS; Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia.
  • Kadi AA; Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia.
J Sep Sci ; 47(15): e2400346, 2024 Aug.
Article en En | MEDLINE | ID: mdl-39087624
ABSTRACT
Palbociclib (Ibrance; Pfizer) was approved for the management of metastatic breast cancer characterized by hormone receptor-positive/human epidermal growth factor receptor 2 negative status. The objective of this study was to create a fast, precise, environmentally friendly, and highly sensitive ultra-high-performance liquid chromatography-tandem mass spectrometry approach for quantifying palbociclib (PAB) in human liver microsomes with the application for assessing metabolic stability. The validation features were performed in agreement with the bioanalytical method validation standards outlined by the US Food and Drug Administration. The StarDrop software (WhichP450 and DEREK modules) was used in screening the metabolic lability and structural alerts of PAB. The separation of PAB and encorafenib (as an internal standard) was achieved on a C8 column, employing an isocratic mobile phase. The inter-day and intra-day accuracy and precision ranged from -6.00% to 4.64% and from -2.33% to 3.13%, respectively. The constructed calibration curve displayed a linearity in the range of 1-3000 ng/mL. The sensitivity of the established approach was proven by the lower limit of quantification of 0.73 ng/mL. The Analytical GREEness calculator results revealed the high level of greenness of the developed method. The PAB's metabolic stability (t1/2 of 18.5 min and a moderate clearance (Clint) of 44.8 mL/min/kg) suggests a high extraction ratio medication that matched the WhichP450 software results.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Piperazinas / Piridinas / Microsomas Hepáticos / Espectrometría de Masas en Tándem Límite: Humans Idioma: En Revista: J Sep Sci Año: 2024 Tipo del documento: Article País de afiliación: Arabia Saudita Pais de publicación: Alemania

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Piperazinas / Piridinas / Microsomas Hepáticos / Espectrometría de Masas en Tándem Límite: Humans Idioma: En Revista: J Sep Sci Año: 2024 Tipo del documento: Article País de afiliación: Arabia Saudita Pais de publicación: Alemania