Where to Buy GW 501516: Vendor Comparison & Research Info

GW-501516, also known as Cardarine, is an investigational small molecule studied primarily for its interaction with the peroxisome proliferator-activated receptor delta (PPARδ) pathway. As a selective PPARδ agonist, it is used in laboratory research to investigate cellular energy metabolism, fatty acid utilization, mitochondrial function, and metabolic signaling.

Overview

GW-501516 has attracted significant research interest in metabolic biochemistry and exercise physiology because PPARδ plays an important role in regulating genes associated with oxidative metabolism and energy balance. Experimental studies have examined how activation of this receptor influences fatty acid oxidation, glucose utilization, skeletal muscle metabolism, and mitochondrial activity.

The compound is also investigated in models involving metabolic dysfunction, dyslipidemia, insulin resistance, and cardiovascular biology. Its selective mechanism makes it a useful research tool for studying PPARδ-dependent transcriptional pathways under controlled experimental conditions.

Molecular Characteristics and Chemical Profile

GW-501516 is designed to interact with the ligand-binding domain of PPARδ, allowing researchers to investigate receptor-specific signaling and downstream metabolic gene expression.

• Chemical Identity: GW-501516 (Cardarine)

• Molecular Formula: C₂₁H₁₈F₃NO₃S₂

• Molecular Weight: 453.5 g/mol

• Purity: ≥99%, subject to analytical verification

• Physical Form: Crystalline or lyophilized powder

Research Applications

GW-501516 is investigated across multiple areas of laboratory research, including:

• Mitochondrial Biogenesis: Studying mitochondrial density, oxidative capacity, and cellular ATP production.

• Fatty Acid Oxidation: Investigating lipid catabolism and enzymes involved in fatty acid β-oxidation.

• Glucose Homeostasis: Examining relationships between PPARδ signaling and glucose utilization.

• Skeletal Muscle Biology: Studying oxidative muscle metabolism and changes in muscle fiber characteristics.

• Vascular Biology: Investigating PPARδ-related signaling in endothelial and cardiovascular models.

• Metabolic Research: Exploring molecular pathways associated with obesity, insulin resistance, and dyslipidemia.

Pathway and Mechanistic Context

The primary research value of GW-501516 is its ability to activate the PPARδ metabolic signaling pathway. PPARδ functions as a nuclear receptor that regulates transcription of genes involved in energy utilization, fatty acid transport, and oxidative metabolism.

The PPARδ Metabolic Axis

Following PPARδ activation, downstream transcriptional activity can influence cellular substrate utilization and oxidative capacity. Researchers use this mechanism to examine how tissues adapt to changes in energy availability and metabolic demand.

Key Mechanistic Areas

Lipid Metabolism: GW-501516 is investigated for its ability to influence genes involved in fatty acid transport and β-oxidation.

Oxidative Capacity: Experimental models examine changes in oxidative enzymes and mitochondrial activity following PPARδ activation.

Metabolic Flexibility: Researchers investigate how cells shift between different energy substrates under controlled laboratory conditions.

Inflammatory Signaling: PPARδ-dependent pathways are also studied in relation to inflammatory gene expression and vascular biology.

Primary Research Applications

1. Metabolic Syndrome and Diabetes Research

GW-501516 is investigated in experimental models of insulin resistance, obesity, and metabolic dysfunction. Researchers use PPARδ activation to examine changes in lipid utilization, glucose metabolism, and cellular energy regulation.

These studies may help clarify the relationship between nuclear receptor signaling and metabolic flexibility.

2. Cardiovascular and Lipid Research

PPARδ plays an important role in lipid and vascular biology. Preclinical research has investigated GW-501516 in models examining triglyceride metabolism, cholesterol-associated pathways, endothelial signaling, and vascular inflammation.

Such investigations remain experimental and are intended to improve understanding of PPARδ-mediated cardiovascular biology.

3. Skeletal Muscle and Mitochondrial Research

GW-501516 has also been studied in skeletal muscle models to investigate oxidative metabolism, mitochondrial activity, and energy utilization. Researchers use these models to explore how PPARδ signaling contributes to metabolic adaptation during periods of increased or reduced physical activity.

Form and Analytical Testing

Research-grade GW-501516 should be subjected to comprehensive analytical testing to establish chemical identity, purity, and batch consistency.

Recommended analytical approaches include:

• High-Performance Liquid Chromatography (HPLC): Purity assessment and detection of related compounds.

• Mass Spectrometry (MS): Molecular identity confirmation.

• Batch Testing: Verification of consistency between production lots.

• Stability Assessment: Evaluation of chemical integrity under appropriate storage conditions.

Research Use Only: GW-501516 is an investigational research compound intended exclusively for laboratory and scientific research. It is not intended for human consumption, therapeutic use, performance enhancement, diagnostic applications, or veterinary use.