When laboratory investigators seek to purchase MOTS-C peptide for in vitro or animal models of mitochondrial biology, sourcing verified, high-purity research compounds is essential. PX1 Research supplies USA-manufactured MOTS-C with lot-specific Certificates of Analysis (COA) confirming identity via mass spectrometry and purity via high-performance liquid chromatography. All compounds ship same-day M–F from our California and Arizona logistics centers exclusively for laboratory research use.
When laboratory investigators seek to purchase MOTS-C peptide for in vitro or animal models of mitochondrial biology, sourcing verified, high-purity research compounds is essential. PX1 Research supplies USA-manufactured MOTS-C with lot-specific Certificates of Analysis (COA) confirming identity via mass spectrometry and purity via high-performance liquid chromatography. All compounds ship same-day M–F from our California and Arizona logistics centers exclusively for laboratory research use.
MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA Type-c) is a 16-amino-acid peptide derived from the mitochondrial genome. Unlike nuclear-encoded regulatory peptides, MOTS-c is expressed directly within the mitochondria and acts as a signaling molecule that translocates to the nucleus during metabolic stress. To execute reproducible, rigorous experiments in cell culture or animal models, investigators must obtain material manufactured under strict quality controls.
When planning a MOTS-C peptide purchase, researchers must ensure the material is free from synthetic artifacts, heavy metals, truncated sequences, and excessive bacterial endotoxins. PX1 Research provides research-grade MOTS-c engineered specifically for in vitro assays and preclinical evaluation, backed by full lot traceability and analytical documentation available through our research library hub.
Selecting a qualified MOTS-C supplier requires auditing analytical transparency, facility compliance, and batch stability. Because small synthesis variations can alter peptide conformation or bioactivity in culture, institutional buyers must evaluate suppliers against rigorous quality benchmarks before executing a purchase order.
A trustworthy MOTS-C peptide supplier provides third-party verification for every production lot rather than relying on internal synthesis logs or outdated certificates. Key criteria for evaluating prospective suppliers include ISO 17025 accredited laboratory testing, documented reverse-phase HPLC purity, matrix-assisted laser desorption/ionization (MALDI-TOF) or electrospray ionization (ESI) mass spectrometry sequence confirmation, and strict endotoxin quantification via Limulus Amebocyte Lysate (LAL) assays.
Assessment of MOTS-C purity is critical for preventing confounded baseline data in metabolic and cellular respiration studies. Impurities such as residual TFA (trifluoroacetic acid), incomplete peptide chains, or organic solvents can trigger non-specific cytotoxic responses in delicate primary cell lines or rodent tissues.
PX1 Research enforces a baseline purity threshold of ≥98% as determined by RP-HPLC. High-performance liquid chromatography separates the primary sequence from deletion sequences and oxidation products, while mass spectrometry verifies the exact molecular mass (2174.6 g/mol). Every lot of our MOTS-c research peptide undergoes independent analysis, ensuring that laboratory researchers receive chemical compounds meeting exact structural specifications.
In vitro data indicate that MOTS-c functions as an endocrine-like signaling factor that targets the folate cycle and purine biosynthesis, resulting in the downstream activation of 5'-AMP-activated protein kinase (AMPK). Under metabolic stress conditions—such as nutrient restriction or oxidative pressure—MOTS-c translocates from the mitochondrial matrix to the nucleus, where it interacts with transcription factors like ARE (antioxidant response element) promoters.
Preclinical studies suggest that this nuclear translocation modulates systemic energy homeostasis, insulin signaling pathways, and lipid oxidation. By regulating cellular metabolic plasticity without inducing nuclear DNA transcription alterations directly, MOTS-c represents a distinct target in mitochondrial biology research. Laboratories exploring cellular energetics rely on pristine formulations to map these precise phosphorylation cascades.
Research literature has highlighted MOTS-c in models investigating metabolic dysfunction, age-related metabolic decline, and exercise physiology. In rodent models of diet-induced obesity, administration of MOTS-c demonstrated a capacity to prevent insulin resistance and reduce hepatic steatosis by enhancing glucose uptake in skeletal muscle tissues.
Furthermore, animal studies assessing physical performance observed that MOTS-c treatment improved exercise capacity, treadmill run time, and oxygen consumption rates in both young and aged mice. These findings suggest that MOTS-c acts as a metabolic exercise mimetic at the cellular level. Investigators continuing work in these fields can review complementary data within our metabolic peptides research hub.
When designing protocols for energy homeostasis and mitochondrial function, researchers often compare MOTS-c to other mitochondrial-derived peptides and metabolic modulators. While MOTS-c acts predominantly through nuclear translocation and AMPK activation, Humanin focuses primarily on cytoprotective and anti-apoptotic pathways within the mitochondria.
Similarly, targeted compounds like SS-31 bind selectively to cardiolipin in the inner mitochondrial membrane to prevent structural degradation, whereas small-molecule metabolic regulators like 5-Amino-1MQ operate by inhibiting nicotinamide N-methyltransferase (NNMT). Understanding these distinct mechanisms allows researchers to select the appropriate compound or design orthogonal comparative assays.
To preserve structural integrity after you purchase MOTS-C, proper reconstitution and storage protocols must be maintained. Lyophilized MOTS-c is stable at -20°C for extended periods, but exposure to moisture, repeated freeze-thaw cycles, or ambient room temperatures can accelerate peptide degradation.
For reconstitution, bring the vial to room temperature inside a laminar flow hood before adding sterile laboratory solvents, such as bacteriostatic water or sterile phosphate-buffered saline (PBS, pH 7.4). Gentle agitation should be used to dissolve the cake; vigorous vortexing must be avoided to prevent shear stress on the peptide backbone. Once reconstituted, aliquot the solution into single-use polypropylene tubes and store at -80°C to maintain stability for downstream in vitro applications.
PX1 Research maintains a rigorous supply chain designed to support high-throughput university laboratories, biotechnology organizations, and independent research institutions. All products are manufactured in US-based, GMP-compliant facilities and undergo final quality verification at an independent ISO 17025 accredited laboratory prior to release.
Orders placed before 12:00 PM PST ship same-day M–F from our strategic distribution centers in California and Arizona. Lyophilized vials are packed in cold-insulated temperature-controlled packaging to prevent heat-induced degradation during transport. Academic and corporate accounts seeking volume quantities can submit inquiries through our dedicated institutional wholesale program.
Where is the best place to purchase MOTS-C for research?
PX1 Research is a leading US supplier providing research-grade MOTS-C with lot-specific third-party COAs, HPLC purity verification ≥98%, mass spectrometry confirmation, and endotoxin testing. All products are sold strictly for in vitro and preclinical laboratory research.
How is MOTS-C purity verified before shipping?
Every lot of MOTS-C undergoes analytical testing at an independent ISO 17025 accredited laboratory using Reverse-Phase High-Performance Liquid Chromatography (RP-HPLC) to verify purity (≥98%) and Mass Spectrometry (ESI-MS/MALDI-TOF) to confirm sequence identity and molecular weight.
What documentation comes with a MOTS-C peptide purchase?
Each order includes access to a lot-specific Certificate of Analysis (COA) containing raw RP-HPLC chromatograms, mass spectrometry reports, and LAL endotoxin test results.
Why is PX1 Research a trusted MOTS-C supplier?
PX1 Research manufactures peptides in US-based GMP-compliant facilities, conducts third-party analytical verification on every batch, stores products in climate-controlled environments, and offers same-day shipping M–F from CA and AZ warehouses.
What solvent should be used to reconstitute MOTS-C in the lab?
For in vitro research protocols, MOTS-C is typically reconstituted using sterile bacteriostatic water, sterile water for injection, or phosphate-buffered saline (PBS, pH 7.4) under sterile laminar flow conditions.
How should reconstituted MOTS-C be stored to prevent degradation?
Once reconstituted, MOTS-C should be aliquoted into single-use microcentrifuge tubes to prevent repeated freeze-thaw cycles and stored at -80°C for long-term stability or -20°C for short-term experimentation.
What is the acceptable endotoxin limit for research-grade MOTS-C?
PX1 Research tests every batch via Limulus Amebocyte Lysate (LAL) testing to ensure endotoxin levels remain well below standard limits (<0.1 EU/mg), rendering it suitable for sensitive cell cultures and animal models.
Is MOTS-C available for bulk or institutional purchasing?
Yes. PX1 Research supports university laboratories, CROs, and industrial biotech facilities with bulk tier pricing and custom synthesis options through our institutional wholesale portal.
What is the primary molecular target of MOTS-C in preclinical research?
In preclinical studies, MOTS-c acts on the folate-purine biosynthesis axis, leading to downstream activation of 5'-AMP-activated protein kinase (AMPK) and nuclear translocation under metabolic stress.
How does MOTS-C differ from Humanin in research applications?
While both are mitochondrial-derived peptides, MOTS-c primarily regulates metabolic homeostasis, lipid oxidation, and nuclear transcription pathways via AMPK, whereas Humanin is studied primarily for cytoprotective and anti-apoptotic signaling.
All products are sold strictly for laboratory and research use only. Not for human or veterinary use, diagnosis, treatment or consumption. Statements have not been evaluated by the FDA.