SKU: 99421531907

P21 (P021)

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Description

P21 (P021)P21 (P021) Cyclin dependent Kinase Inhibitor 1A (CDKN1A): Ultra Pure Research Peptide Verified Purity & Trusted Results High Purity Research Peptide 99% Verified Peptide Grade Quality for Advanced Laboratory & Research Applications Scientifically Validated Certificate of Analysis (COA) & Precision HPLC Analytical Verification Preferred by Leading Researchers and Institutions Worldwide Chemical Information: Synonyms: P21, P021, CDKN1A, Cyclin dependent

P21 (P021) – Cyclin-dependent Kinase Inhibitor 1A (CDKN1A): Ultra-Pure Research Peptide – Verified Purity & Trusted Results

🔬 High-Purity Research Peptide – ≥99% Verified Peptide-Grade Quality for Advanced Laboratory & Research Applications
📜 Scientifically Validated – Certificate of Analysis (COA) & Precision HPLC Analytical Verification
🌍 Preferred by Leading Researchers and Institutions Worldwide


Chemical Information:

  • Synonyms: P21, P021, CDKN1A, Cyclin-dependent Kinase Inhibitor 1, Cip1, WAF1
  • CAS Number: 180655-52-3 (P21 derived peptides)
  • Molecular Formula: C₉₇H₁₅₅N₃₁O₂₆
  • Molecular Weight: Approximately 2136.50 g/mol
  • Peptide Sequence: Ac-DGGLAG-NH₂
  • Purity: ≥99% Peptide-Grade (Confirmed by HPLC)

Scientific Overview:

P21 (P021) is a highly specialised peptide derived from Cyclin-dependent kinase inhibitor 1A (CDKN1A), extensively studied in cellular research involving neuroprotection, cell-cycle regulation, and neuroregeneration. It is recognised for its capacity to inhibit CDK (cyclin-dependent kinase) activity, thus influencing cell-cycle regulation, apoptosis, and DNA repair processes. P21 peptide research is crucial for advancing understanding in fields such as neuroscience, ageing, cognitive science, and cell biology, specifically regarding neuronal growth and memory enhancement.


Key Scientific References & Literature:


Why Choose Our P21 (P021)?

HPLC Analytical Verification – ≥99% purity assurance for precise experimental reproducibility
Certificate of Analysis (COA) – Included with every order; scan QR code for instant authenticity checks
Material Safety Data Sheet (MSDS) – Comprehensive handling instructions provided for laboratory safety compliance
Manufactured in a UK Laboratory – Adherence to rigorous UK quality control and GMP standards
Express Delivery – Prompt dispatch and secure packaging ensuring peptide stability and integrity
Independent Third-Party Testing – Available upon request for added scientific credibility


For Research Use Only

Our P21 (P021) peptide is intended exclusively for scientific research and laboratory applications. It is strictly not for human consumption or therapeutic purposes.

Explore the frontiers of innovative science confidently with our rigorously synthesised P21 peptide, designed specifically for dependable, reproducible, and cutting-edge research outcomes.

Shipping Notes
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Exchange/Return Notes
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SKU: 99421531907

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Crystal Moton
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★★★★★ 5
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Size: 7-8 Years, Color: Blue
These are great! My son is autistic and has issues with textures of clothing. I ordered these hoping they could be a soft pair of jeans that he would love. And he does love them they are just like all of his other really soft pants but they're nice little jeans so he can wear jeans too! If you're thinking about getting them as a soft pair of jeans for someone you know it's worth it.
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Reviewed in the United States on March 3, 2026
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Mamata Patil
Bozeman, US
★★★★★ 3
Decent jeans but sizing could be better
Size: 9-10 Years, Color: Deep Blue
The jeans look nice and the fabric is soft and stretchy, but the sizing runs a bit off. They’re a bit loose around the waist. Good for casual wear, but not a perfect fit.
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Reviewed in the United States on October 10, 2025
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cecelia
Alexandria, US
★★★★★ 4
Comfy, stretchy, and perfect for active kids!
These jogger-style jeans are great for my boy. They look like jeans but feel as comfortable as sweatpants, thanks to the super stretchy material. The relaxed fit gives plenty of room to move, and the pockets are actually useful — not tiny decorative ones. They’re easy for kids to pull on themselves and hold up well during play and in the wash. Perfect everyday pants for school or casual outings!
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Reviewed in the United States on November 19, 2025
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ab3mp.qrp
Lexington, US
★★★★★ 2
Sweat pants
Size: 7-8 Years, Color: Blue
Ood fit
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Reviewed in the United States on December 30, 2025
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Dumale Creations
Battle Creek, US
★★★★★ 5
Great Buy
Size: 12, Color: Double Talk
Jeans were a great fit! Great quality and after washes the color stays in tact!
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Reviewed in the United States on April 14, 2026

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