Description
Product Description
Product Specifications
Mechanism of Action
Medroxyprogesterone Acetate (CAS 71-58-9) functions as a synthetic progestin analog in preclinical and laboratory research, interacting with progesterone receptors (PRs) in a controlled experimental context. Upon binding, it modulates receptor-mediated transcriptional activity, influencing the recruitment of coactivators, corepressors, and other transcriptional regulators. This mechanism allows researchers to study hormone-responsive gene expression, receptor signaling dynamics, and downstream molecular pathways in in vitro and preclinical systems.
In cellular models, Medroxyprogesterone Acetate can activate or repress progesterone receptor target genes, providing a platform to investigate gene network regulation, receptor-ligand specificity, and transcriptional modulation. Its effects can be quantified using reporter assays, qPCR, chromatin immunoprecipitation (ChIP), and protein-DNA interaction studies, making it a valuable tool for dissecting steroid hormone receptor signaling at the molecular level.
Beyond direct transcriptional modulation, this compound can influence epigenetic marks and chromatin accessibility, enabling studies of cofactor recruitment, histone modification, and promoter/enhancer regulation. These properties make Medroxyprogesterone Acetate particularly useful for researchers examining nuclear receptor biology, receptor-mediated signaling cascades, and transcription factor networks.
Additionally, the solution or powder format allows precise experimental control over concentration and exposure time, facilitating dose-response and time-course studies. This enables mechanistic investigations of receptor activation thresholds, transcriptional dynamics, and signaling cascade engagement.
Overall, Medroxyprogesterone Acetate’s mechanism of action in laboratory research is centered on controlled receptor-mediated transcriptional regulation, epigenetic modulation, and downstream pathway analysis, providing a reproducible platform for exploring steroid hormone biology in preclinical experimental models.

Applications
Steroid Hormone Signaling Studies: Used to model progesterone receptor-mediated transcription, receptor-ligand interactions, and gene expression regulation in preclinical systems.
Molecular Mechanistic Analyses: Enables investigation of receptor cofactor recruitment, epigenetic modifications, and intracellular signaling pathways.
Cellular Response Modeling: Supports studies on proliferation, differentiation, and hormone-responsive cellular pathways in vitro.
Multi-Omic Integration: Compatible with transcriptomic, proteomic, and metabolomic studies to analyze system-level hormone effects.
Preclinical Laboratory Models: Applied in controlled research models to explore receptor activity, transcriptional regulation, and molecular signaling networks without clinical implications.
Research Models
Medroxyprogesterone Acetate (CAS 71-58-9) is widely employed in preclinical and laboratory research models to study steroid hormone signaling, receptor activation, and transcriptional regulation. Its high purity and stable formulation make it suitable for a broad range of in vitro and ex vivo experimental systems, enabling reproducible mechanistic studies in diverse cellular contexts.
Cell Line Models: The solution or powder can be applied to immortalized cell lines, primary cells, and engineered cell systems to investigate progesterone receptor-mediated signaling. Researchers can analyze receptor binding, transcription factor recruitment, and downstream molecular pathway activation. Dose-response and time-course experiments allow detailed studies of gene expression modulation and receptor dynamics.
3D Culture and Organoid Models: Medroxyprogesterone Acetate supports three-dimensional culture systems and organoids, providing a physiologically relevant platform for studying hormone-induced transcriptional regulation and cellular response networks. These models enable observation of steroid signaling effects within organized tissue-like structures, including changes in proliferation, differentiation, or gene network activation.
Reporter and Molecular Pathway Models: The compound is compatible with luciferase reporter assays, chromatin immunoprecipitation (ChIP), and protein-DNA interaction studies. Researchers can dissect nuclear receptor recruitment, epigenetic modifications, and transcriptional activation in a controlled preclinical setting.
Ex Vivo Experimental Systems: While strictly limited to laboratory research, Medroxyprogesterone Acetate can be applied in controlled tissue explants or primary culture models to study receptor-mediated gene regulation, transcriptional responses, and molecular signaling networks.
Overall, Medroxyprogesterone Acetate provides a versatile and reproducible tool for investigating steroid hormone biology, nuclear receptor signaling, and transcriptional regulation across a wide variety of preclinical research models, supporting high-quality mechanistic studies and molecular pathway analyses.
Experimental Design Considerations
Laboratory Safety & Handling Guidelines
Medroxyprogesterone Acetate (CAS 71-58-9) is intended strictly for laboratory and preclinical research. Safe handling and adherence to institutional biosafety protocols are essential to protect researchers and maintain experimental integrity.
Personal Protective Equipment (PPE): Always wear lab coats, gloves, and eye protection when handling the compound. Depending on experimental procedures, additional protective gear such as face shields or respirators may be warranted to prevent accidental exposure. Proper PPE reduces the risk of contact with skin, eyes, and mucous membranes.
Handling Procedures: Work with the compound in a well-ventilated area or biosafety cabinet to minimize potential aerosol exposure. Use appropriate laboratory tools for precise dosing and avoid direct contact. Immediately clean any spills using institutional spill protocols, and properly document any accidental exposure.
Storage Guidelines: Store Medroxyprogesterone Acetate at –20°C for long-term use or 2–8°C for short-term experimental applications. Protect from light and moisture to maintain chemical stability and experimental consistency. Containers should be clearly labeled with CAS number, batch number, concentration, and intended use.
Waste Disposal: Dispose of all contaminated materials—including pipette tips, tubes, and plates—according to institutional chemical and biohazard waste protocols. Decontaminate work surfaces and laboratory equipment after handling to prevent cross-contamination.
Spill and Accident Procedures: In the event of a spill, contain and clean using absorbent materials while wearing appropriate PPE. For skin or eye exposure, rinse thoroughly with water and follow institutional emergency guidelines. Ensure proper documentation of incidents in laboratory safety records.
Training and Supervision: Only trained personnel should handle Medroxyprogesterone Acetate. All laboratory staff must be familiar with safety data sheets (SDS), biosafety protocols, and emergency procedures related to steroid hormone analogs.
By following these safety and handling guidelines, researchers can ensure that Medroxyprogesterone Acetate is used safely and effectively, maintaining reagent integrity, reproducibility of experiments, and overall laboratory safety.
Integration with Multi‑Omic & Computational Studies
Medroxyprogesterone Acetate (CAS 71-58-9) is highly compatible with multi-omic and computational research approaches, allowing researchers to explore steroid hormone signaling, receptor-mediated transcription, and downstream molecular pathways across multiple layers of biological information. Its high purity and stable formulation enable precise experimental control, which is critical for generating reliable and reproducible datasets suitable for systems-level analyses.
Transcriptomic Analysis: Researchers can assess gene expression changes induced by Medroxyprogesterone Acetate in various cell models. This allows investigation of progesterone receptor target genes, transcription factor networks, and hormone-responsive pathways, providing insights into receptor-mediated transcriptional regulation.
Proteomic and Phosphoproteomic Studies: The compound supports studies examining protein abundance, post-translational modifications, and signaling pathway activation in response to steroid hormone analog exposure. Multi-layered proteomic data can help elucidate cofactor recruitment, receptor complex formation, and intracellular signaling events.
Epigenomic and Chromatin Studies: Medroxyprogesterone Acetate can be integrated into chromatin immunoprecipitation (ChIP), ATAC-seq, and histone modification assays, enabling researchers to explore epigenetic regulation, chromatin accessibility, and transcriptional control mechanisms influenced by progesterone receptor activation.
Metabolomic Profiling: Hormone analog exposure may induce subtle metabolic shifts, which can be monitored through metabolomic analyses. Studying these changes helps link receptor-mediated transcriptional events to cellular metabolism and biochemical pathway regulation in preclinical models.
Computational Modeling and Systems Biology: Data generated from transcriptomic, proteomic, epigenomic, and metabolomic analyses can be integrated into computational models to simulate receptor-ligand interactions, transcriptional networks, and downstream signaling cascades. This approach enables predictive modeling of molecular responses and identification of key regulatory nodes.
High-Throughput and Multi-Layer Integration: Medroxyprogesterone Acetate is compatible with high-throughput experimental platforms, allowing simultaneous analysis across multiple molecular layers. Integration of multi-omic datasets facilitates a systems-level understanding of hormone receptor signaling and transcriptional regulation in preclinical research.
Overall, using Medroxyprogesterone Acetate in multi-omic and computational studies provides researchers with a versatile platform to investigate mechanistic insights into steroid hormone biology, receptor signaling dynamics, and molecular pathway regulation, enabling robust and reproducible preclinical research outcomes.
Side Effects (Research Observations)
In experimental models, Medroxyprogesterone Acetate can induce:
Receptor-mediated transcriptional modulation, observed as changes in gene expression.
Altered signaling pathway activity, including cofactor recruitment and epigenetic modification.
Dose-dependent cellular responses, such as modulation of proliferation or differentiation markers.
All effects are strictly experimental outcomes within controlled laboratory settings and do not imply clinical or therapeutic applications.
Keywords
Medroxyprogesterone Acetate, CAS 71-58-9, synthetic progestin analog, steroid hormone signaling, progesterone receptor, transcriptional regulation, gene expression modulation, laboratory research reagent, preclinical study, in vitro modeling, Tumor Research
Shipping Guarantee
We provide global express shipping with full tracking to ensure timely and secure delivery of Medroxyprogesterone Acetate (CAS 71-58-9) to research laboratories worldwide. Temperature-controlled packaging and moisture-resistant sealing preserve the integrity and stability of the compound during transit. Each shipment is accompanied by a batch-specific Certificate of Analysis (COA) to ensure reproducibility, traceability, and experimental reliability. Researchers can rely on consistent product quality for precise preclinical studies and mechanistic experiments.

Trade Assurance
Our factory-managed production ensures high-quality Medroxyprogesterone Acetate with strict batch-to-batch consistency. We support bulk orders and provide verified COA, HPLC, and LC–MS documentation for each batch, giving laboratories confidence in compound identity and purity. Secure commercial agreements are available for institutional clients and large-scale laboratory supply, facilitating long-term research planning and uninterrupted experimental workflows. All measures prioritize reliability, quality control, and reproducible research outcomes.
Payment Support
We offer multiple flexible payment options, including bank transfer, PayPal, TT, LC, and corporate invoicing, to accommodate the diverse procurement needs of research laboratories. These options are suitable for both small-scale assay samples and bulk orders, ensuring that experiments can proceed without delays. Transparent and secure transactions enable laboratories to maintain efficient budgeting and timely access to high-purity Medroxyprogesterone Acetate for preclinical studies.
Disclaimer
Medroxyprogesterone Acetate is intended exclusively for laboratory research and preclinical experimental use. It is not suitable for human or veterinary administration under any circumstances. The compound must be handled only by trained personnel following institutional biosafety procedures, and all experiments must adhere to laboratory safety protocols. This product is strictly for mechanistic studies, receptor signaling research, and molecular pathway analysis; no clinical or therapeutic use is implied or permitted.
References
Stanczyk FZ, et al. Progestins in laboratory research: molecular mechanisms and receptor interactions. PubMed (pubmed.ncbi.nlm.nih.gov)
Murdoch WJ, Progesterone receptor signaling studies in preclinical models. PubMed (pubmed.ncbi.nlm.nih.gov)
Labrie F, Synthetic progestins and transcriptional regulation mechanisms. PubMed (pubmed.ncbi.nlm.nih.gov)
Wiebe JP, Medroxyprogesterone acetate effects in vitro on receptor-mediated pathways. PubMed (pubmed.ncbi.nlm.nih.gov)
Chabbert-Buffet N, Laboratory applications of synthetic progestins for molecular pathway analysis. PubMed (pubmed.ncbi.nlm.nih.gov)



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