Compound Overview and Mechanism of Action

Navitoclax-piperazine (Aladdin SKU: N649050; cross-reference MCE HY-44432) is a synthetic small molecule belonging to the BH3-mimetic class of compounds. BH3 mimetics are designed to occupy the hydrophobic groove of anti-apoptotic BCL-2 family proteins—including BCL-2, BCL-X_L, and BCL-W—thereby displacing pro-apoptotic BH3-only proteins and releasing the apoptotic cascade.

The piperazine modification in the core scaffold relative to the parent compound Navitoclax is intended to modulate physicochemical properties such as aqueous solubility, pKa, and membrane permeability. Such structural variations are a common medicinal-chemistry strategy to optimize pharmacokinetic behavior while preserving target engagement. Researchers should consult the product Certificate of Analysis (CoA) and primary literature for confirmed binding affinities and selectivity data specific to this analogue.

Research Applications

Apoptosis Research: As a BH3 mimetic, Navitoclax-piperazine is suitable for in vitro studies aimed at understanding the mitochondrial (intrinsic) apoptotic pathway. It can be used to probe the dependence of cancer cell lines on specific anti-apoptotic BCL-2 family members for survival.

Senolytic Studies: Navitoclax and its analogues have been investigated as senolytics—agents that selectively eliminate senescent cells. Navitoclax-piperazine may be employed in cellular senescence models to evaluate its capacity to clear senescent cells, contributing to research on aging and age-related pathologies.

Combination Studies: BH3 mimetics are frequently evaluated in combination with other targeted agents (e.g., kinase inhibitors, DNA-damaging agents) to assess synergistic or additive anti-tumor effects. Navitoclax-piperazine may serve as a tool compound in such mechanistic combination screens.

Note: This product is for research use only (RUO). It is not approved for diagnostic or therapeutic use in humans or animals.

Handling, Storage and Solution Preparation

Storage: Store at -20 °C in a tightly sealed container, protected from light and moisture. Allow the vial to equilibrate to room temperature before opening to prevent condensation. Always verify conditions stated on the product CoA, as lot-specific instructions take precedence.

Solubility and Vehicle Selection: BH3-mimetic small molecules with piperazine moieties typically exhibit enhanced aqueous solubility compared to their parent structures. DMSO is a common primary solvent for preparing concentrated stock solutions (e.g., 10–50 mM). For cell-based assays, dilute DMSO stocks into aqueous media such that the final DMSO concentration does not exceed 0.1–0.5% (v/v) to avoid cytotoxic artefacts. Confirm solubility experimentally and consult the CoA for supplier-verified solubility data.

Stock Preparation: Prepare single-use aliquots to minimize freeze-thaw cycles. Label each aliquot with compound identity, concentration, solvent, date of preparation, and operator initials. Store aliquots at -20 °C or as specified on the CoA.

Safety: Handle all cytotoxic or biologically active research compounds in a well-ventilated fume hood or biosafety cabinet. Wear appropriate PPE (gloves, lab coat, eye protection). Consult the Safety Data Sheet (SDS) before use.

Quality, Purity and Verification

Research-grade compounds from Aladdin Scientific undergo quality control to ensure identity and purity. For Navitoclax-piperazine (N649050), researchers are advised to:

• Review the Certificate of Analysis (CoA) for purity (typically assessed by HPLC), identity confirmation (e.g., MS, NMR), and lot-specific data before initiating experiments.
• Perform an independent activity assay (e.g., cell viability assay in a BCL-2-dependent cell line) as a functional verification step when establishing the compound in a new laboratory workflow.
• Use appropriate positive and negative controls in all assays to confirm compound activity and exclude non-specific effects.

If you require a specific purity grade or additional characterization data (e.g., endotoxin testing), contact Aladdin Scientific's technical support team.

Ordering and Technical Support

Navitoclax-piperazine is available from Aladdin Scientific under SKU N649050. To place an order or request a quotation, contact your regional Aladdin Scientific representative or visit the Aladdin Scientific website.

For technical enquiries regarding solubility, assay compatibility, or custom synthesis requirements, Aladdin Scientific's scientific support team is available to assist. Please have the product SKU and your experimental context ready when contacting support to ensure the most relevant guidance.

Cross-reference: This compound corresponds to MCE catalogue number HY-44432, which may assist researchers in locating published experimental protocols referencing that identifier.