P21 Peptide for Sale | 3rd-Party Tested 98% Pure | Purerawz
What is P21 Peptide?
P21 is a synthetic peptide derived from the human p21Cip1/Waf1 protein, a naturally occurring inhibitor of cyclin-dependent kinases (CDKs). As a compound that sits at the intersection of cell cycle regulation, DNA repair, and tumor suppression research, P21 has become one of the most scientifically valuable tools available for researchers studying how cells respond to stress, damage, and uncontrolled proliferation signals. Scientists working across oncology, aging biology, and cellular senescence research are actively investigating P21 for its potential to provide insights into some of the most complex regulatory mechanisms in cell biology. All products on Purerawzus.com are strictly intended for laboratory and research use only and are not approved by the FDA for human or animal use.
P21 Chemical Properties
|
Property |
Details |
|
Peptide Sequence |
AC-DGGL(A)G-NH2 |
|
CAS Number |
1394011-91-6 |
|
Molecular Formula |
C30H54N6O5 |
|
Molecular Weight |
578.3 g/mol |
|
Appearance |
White to off-white lyophilized powder |
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Solubility |
Soluble in water, DMSO, or dilute acidic solutions |
|
Purity |
Greater than 98% |
|
Research Use |
Laboratory and Scientific Research Only |
|
Regulatory Status |
Not approved by the FDA for human or animal use |
How Does P21 Peptide Work?
Researchers studying P21 have identified several key mechanisms through which this synthetic peptide may exert its regulatory effects in controlled laboratory and experimental settings. The compound is primarily explored for its ability to interact with cyclin-dependent kinases, proteins that drive cell cycle progression:
|
Potential Mechanism |
Research Context |
|
CDK Binding and Inhibition |
May bind to CDKs and inhibit kinase activity in cell cycle research models |
|
G1 to S Phase Arrest |
May prevent cell cycle progression from G1 to S phase in experimental settings |
|
CDK-Cyclin Complex Disruption |
Studied for its possible role in blocking CDK-cyclin complex formation in research models |
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p53-Mediated Cell Cycle Arrest |
May enhance p53-mediated arrest mechanisms in cancer and DNA damage research models |
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Apoptosis Support |
Being explored for its possible role in supporting programmed cell death in cancer models |
|
DNA Damage Response |
Studied for its possible involvement in cellular responses to DNA damage and repair signals |
Please note: All findings are based on preclinical studies. Further research is required to confirm these mechanisms.
Potential Benefits of P21 Peptide in Research
Researchers across multiple scientific disciplines have identified several areas where P21 may provide significant experimental value in preclinical and laboratory research settings:
|
Potential Benefit |
Research Context |
|
Cancer Cell Proliferation Research |
Studies suggest it may help investigate how cancer cells proliferate and respond to inhibition |
|
Tumor Suppression Research |
Being explored for its possible applications in tumor suppression model studies |
|
Cellular Senescence Research |
May support investigation of cellular senescence and biological aging mechanisms |
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DNA Damage Repair Research |
Useful for exploring how cells activate and manage DNA damage repair pathways |
|
Apoptosis Research |
Being studied for its possible role in triggering programmed cell death in cancer models |
|
Cell Cycle Regulation Research |
Provides a research tool for studying CDK inhibition and cell cycle checkpoint mechanisms |
|
Stress Response Research |
Being investigated for its possible role in cellular stress response regulation |
Please note: This product is strictly intended for research purposes and is not approved for human or animal consumption.
Potential Research Areas of P21 Peptide
|
Research Area |
Potential Focus |
|
Cancer Biology Research |
Studying how P21 may inhibit cancer cell proliferation and support tumor suppression models |
|
Cell Cycle Research |
Investigating CDK inhibition and G1 to S phase arrest mechanisms in experimental models |
|
DNA Repair Research |
Exploring its possible role in activating DNA damage repair pathways in research settings |
|
Cellular Senescence Research |
Studying its possible applications in age-related cellular senescence and aging biology |
|
Apoptosis Research |
Investigating its possible role in supporting programmed cell death in cancer cell models |
|
p53 Pathway Research |
Studying how P21 may enhance p53-mediated regulatory functions in research models |
|
Tumor Suppression Research |
Exploring its possible role as a tool in tumor suppression and oncology research |
|
Stress Response Research |
Investigating how cells respond to stress signals through P21-mediated regulatory pathways |
|
Aging Biology Research |
Studying its possible applications in understanding cellular aging and longevity mechanisms |
Current State of P21 Peptide Research
P21 peptide research remains in the early stage of scientific investigation with most studies conducted in cellular structures and animal models. Researchers are actively exploring how P21 may interact with key regulatory proteins to halt the cell cycle or promote programmed cell death under conditions of cellular stress. Current scientific focus includes its possible applications in cancer biology, DNA damage response, and cellular aging research. The scientific community acknowledges that further investigation is needed to fully clarify its complete mechanism of action, long-term safety profile, and broader research applicability.
Where to Buy P21 Peptide Online
Pure raws is your trusted source for research-grade P21 peptide. Every purchase includes a reference-grade Certificate of Analysis confirming peptide identity, purity, and concentration for full research compliance and documentation. We offer multiple secure payment options to make your ordering experience seamless and straightforward. Visit our how to pay page for a complete step by step guide to all available payment methods and secure checkout instructions.
|
Feature |
Details |
|
Purity |
Greater than 98% verified purity |
|
Testing |
Independent third-party lab tested |
|
Documentation |
Certificate of Analysis (COA) included with every order |
|
Shipping |
Free international shipping on orders over $100 |
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Payment Options |
Multiple secure payment methods available |
|
Support |
24/7 expert customer support |
Is P21 Peptide Legal?
P21 may be legal for research purposes in certain regions. Researchers must ensure full compliance with all applicable local laws, institutional policies, and research guidelines before purchasing or using this compound.
Frequently Asked Questions
Is P21 Peptide Safe for Human Consumption?
No. The FDA has not approved P21 for human or veterinary use. Purerawzus.com supplies this compound strictly for laboratory and scientific research purposes only.
What Side Effects Have Been Observed With P21?
As P21 remains under active scientific investigation its complete side effect profile has not yet been established. Researchers are encouraged to follow all applicable laboratory safety protocols when handling this compound. Further studies are required to confirm safety findings.
What is the Shelf Life of P21?
Under proper storage conditions P21 typically maintains stability for up to 12 months. Maintaining appropriate storage conditions is essential for preserving compound potency and integrity throughout its shelf life.
How Should P21 Peptide be Stored?
Store P21 in a cool dry place away from direct sunlight and moisture. Proper storage conditions are essential for maintaining compound quality and research effectiveness throughout your study period.
Disclaimer
All information on this page is provided for educational purposes only and does not constitute medical or professional advice. Products are for laboratory and research use only. By ordering you agree to our Terms and Conditions. Contact us at sales@purerawzus.com for any concerns.
All products are for laboratory and research purposes only and are not intended for veterinary or human use.






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