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SLU-PP-332

A small-molecule compound developed to influence cellular energy regulation and metabolic pathways.

65.99

SLU-PP-332 is a synthetic estrogen-related receptor (ERR) agonist (often described as a pan-ERR agonist with strongest potency at ERRα) that’s widely used as a tool compound in metabolic and exercise-physiology research.

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This product is for laboratory research and has not been approved by the FDA for human use. RAD140 is NOT a dietary supplement. Any information about its use in this product description refers to clinical research only. By ordering from this site, you agree to our terms of service.

SLU-PP-332 - Overview

SLU-PP-332 is a synthetic small-molecule compound developed to activate estrogen-related receptors (ERRs), a group of nuclear receptors that play a central role in how cells produce and use energy. Because ERRs are closely involved in mitochondrial function, oxidative metabolism, and endurance-related pathways, SLU-PP-332 has become an important compound in metabolic and exercise-biology research.

Rather than acting on a single pathway, SLU-PP-332 influences broader energy-regulation systems. This makes it particularly useful for studying how cells and tissues adapt to increased energetic demand.

SLU-PP-332 Mechanism of Action

ERRs act as genetic “switches” that control large sets of metabolism-related genes. They are especially active in tissues with high and sustained energy requirements, such as skeletal muscle, cardiac tissue, and brown adipose tissue.

SLU-PP-332 activates these receptors, with strongest activity at ERRα, the most metabolically active member of the ERR family. Once activated, ERRα promotes gene expression programs associated with:

  • Increased mitochondrial activity
  • Improved oxidative metabolism
  • Greater fatty-acid utilization
  • Enhanced cellular energy efficiency

In practical terms, SLU-PP-332 allows researchers to directly stimulate metabolic pathways that normally become active during aerobic exercise.ers to directly stimulate metabolic pathways that normally become active during aerobic exercise.

SLU-PP-332 Benefits in Research

In research settings, SLU-PP-332 is studied for its ability to activate ERR-driven metabolic pathways. Studies have shown that ERR activation can:

  • Improve mitochondrial efficiency
  • Shift energy use toward fat oxidation
  • Activate endurance- and aerobic-capacity–related gene programs

These effects help researchers better understand how cells respond to increased energy demand and how metabolic systems adapt when oxidative pathways are emphasized. All reported outcomes are based on experimental models.

Experimental Dosing in Published Studies

Most available data comes from controlled animal studies. Commonly reported experimental protocols include:

  • 50 mg/kg dosing, administered once or twice daily
  • Acute dosing to assess rapid gene-expression changes
  • Longer-term dosing to evaluate metabolic adaptation

These dosing strategies are used to study how sustained ERR activation affects metabolism, endurance signaling, and mitochondrial output.

Oral and Injectable Use in Research

In published studies, SLU-PP-332 is most often administered using controlled injection methods to ensure consistent exposure and reliable data. This approach allows precise evaluation of dose-response relationships.

Oral administration is reported less frequently, largely due to solubility and absorption variables that can complicate experimental consistency in animal models.

SLU-PP-332 Side Effects According To Research

Because SLU-PP-332 influences central metabolic regulators, its effects depend strongly on dose, duration, and experimental context. In research models, scientists typically monitor for:

  • Excessive metabolic stimulation at higher exposure levels
  • Changes in lipid or glucose handling
  • Increased energy demand in muscle and cardiac tissue
  • Broad transcriptional changes linked to ERR activation

These observations help define the boundaries of ERR-driven metabolic regulation.

SLU-PP-332 and Human Trials

At this time, SLU-PP-332 has not progressed into human clinical trials. Current research remains focused on understanding its biological effects at the molecular and metabolic level, particularly in relation to energy regulation, mitochondrial function, and exercise-related signaling.

Why You Should Buy SLU-PP-332 from Sarmful

At Sarmful, our focus is on supplying compounds that meet the expectations of serious research work. When sourcing SLU-PP-332 from us, researchers benefit from:

  • Third-Party Lab testing & In-house testing for most compounds.
  • EU and US Domesitc Shipping.
  • Convenient payment methods.

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3rd-Party Lab Tests

All of our products have third-party lab testing performed by Colmaric Analyticals LLC. To see them, please view the following page.

In-House Lab Tests

    Research Data

    A widely cited study published in ACS Chemical Biology (2023) demonstrated that SLU-PP-332 activates ERRα-dependent gene programs linked to endurance exercise. These changes occurred without physical activity, showing that ERR activation alone is sufficient to initiate key metabolic adaptations.

    This work highlighted ERRα as a major regulator of aerobic capacity and positioned SLU-PP-332 as a valuable compound for studying exercise-related biology at the molecular level.

    Energy Use and Fat Metabolism

    Later research published in The Journal of Pharmacology and Experimental Therapeutics examined how SLU-PP-332 affects overall energy balance. Reported findings included:

    • Higher energy expenditure
    • Increased fat oxidation
    • A shift away from carbohydrate reliance
    • Reduced fat accumulation in diet-induced obesity models

    These results support the role of ERR signaling in regulating metabolic efficiency and fuel selection.

    Mitochondrial Function and Aging

    Additional studies have explored ERR agonists in the context of aging and metabolic decline. SLU-PP-332 has been associated with improved mitochondrial efficiency and reduced inflammatory signaling related to metabolic stress, suggesting relevance beyond exercise-focused research.

    Chemical Specification

    PropertySpecification
    Compound nameSLU-PP-332
    CAS number303760-60-3
    Molecular formulaC₁₈H₁₄N₂O₂
    Molecular weight290.32 g/mol
    Chemical classSynthetic small-molecule ERR agonist
    Primary biological targetsEstrogen-related receptors (ERRα > ERRβ ≈ ERRγ)
    Reported potency (cell assays)ERRα EC₅₀ ≈ ~98 nM; ERRβ ~230 nM; ERRγ ~430 nM
    Structure typeAromatic amide with phenolic hydroxyl group
    AppearanceOff-white to pale yellow solid.
    pKa (phenolic OH, estimated)~9–10 (weakly acidic)
    Aqueous solubilityPoor / very low
    Solubility – DMSOSoluble (commonly used stock solvent)
    Solubility – EthanolSoluble to moderately soluble
    Solubility – MethanolSoluble
    Solubility – AcetoneModerately soluble
    Solubility – WaterPractically insoluble
    StabilityStable as a dry solid under cool, dry, light-protected conditions
    Storage (general)Tightly sealed, dry environment; protect from moisture and light
    SMILESO=C(N/C=C/c1ccc2ccccc2c1)c3ccc(O)cc3
    InChIKeyRNZIMBFHRXYRLL-UNOMPAQXSA-N

    SLU-PP-332 — Solubility Profile

    SolventSolubility
    WaterPractically insoluble
    DMSOSoluble
    EthanolSoluble to moderately soluble
    MethanolSoluble
    AcetoneModerately soluble
    AcetonitrileModerately soluble (reported by suppliers)
    DMFSoluble
    ChloroformSlightly soluble
    HexaneInsoluble

    Small-molecule ERR agonist with primary activity at ERRα. Solid material with poor water solubility and good solubility in polar organic solvents such as DMSO, ethanol, and methanol. Chemically stable under dry, light-protected storage conditions and suitable for standard laboratory handling.