Shop by goal

  • Metabolic Research
  • GH-Axis Research
  • Muscle & IGF Research
  • Tissue and Cellular Models
  • Regenerative Research
  • Cellular Senescence Research
  • Cognitive Research
  • Multi-Compound Blends
  • Accessories
  • All compounds →
  • Popular compounds

  • BPC-157
  • TB-500
  • GHK-Cu
  • GLP1-RC-RT
  • GLP1-RC-SM
  • Ipamorelin
  • All bestsellers →
  • Research resources

  • Research Glossary
  • Peptide Guides
  • Delivery Guide
  • Track Order
  • Recently viewed

  • Peptide 101
  • Research Areas
  • Peptide Blog
  • Community Forum
  • Crypto Blog
  • Research Glossary
  • Reconstitution Calculator
  • Peptide Tracker
  • Research Protocol Tools
  • Peptide Guides
  • Sign In
  • Create Account
  • Track My Order
  • Refer a Friend
  • My Account
  • My Orders
  • My Referrals
  • Log Out
  • How-to guides

    PNC-27 peptide: Metabolic / Longevity research guide

    In short: PNC-27 is a 32-residue chimeric peptide: p53 residues 12-26, which form an HDM-2 binding domain, joined to a 17-residue membrane-residency leader. Studied in cell lines for membrane pore formation. It is studied in preclinical (cell and animal) research and is supplied strictly for laboratory use, not for human or clinical use.

    Not medical advice. PNC-27 is a research compound. This guide does not provide dosing, diagnosis, therapy recommendations, or claims about effects in humans.

    PNC-27 at a glance

    Compound type
    Research peptide
    Research category
    Metabolic / Longevity
    Also known as
    PNC-27, p53 (12-26)-membrane residency peptide chimera, chimeric p53-penetratin peptide
    Evidence context
    Preclinical / research use only
    Regulatory status
    Not an approved medicine. Supplied as a research compound
    Last reviewed
    13 October 2026

    What to know first

    Compound PNC-27 Research class Metabolic / Longevity Available pack sizes 10 × 5 mg, 10 × 10 mg Storage Lyophilised powder: store in freezer (−20 °C). Reconstituted: refrigerate 1–6 °C, away from sunlight.

    Details and limits sit in the sections below. Research use only. No unsupported scientific claims are added here.

    What PNC-27 is

    PNC-27 is a 32-residue chimeric peptide: a 15-residue p53 segment that binds HDM-2, fused to a 17-residue penetratin-type leader.

    One-paragraph overview from our research datasheet. Still scientific, but faster to read than the full mechanism list below.

    PNC-27 is a 32-residue chimeric peptide: p53 residues 12-26, which form an HDM-2 binding domain, joined to a 17-residue membrane-residency leader. Studied in cell lines for membrane pore formation.

    Research contexts

    Peer-reviewed papers discuss PNC-27 in specific lab settings. The points below reflect research questions, not health claims.

    Research vs. personal use: Literature describes experiments in cells and animals. That is distinct from real-world use. Our products are for laboratory research only.

    Typical study contexts

  • Mitochondrial stress, NAD+/redox biology and nutrient-sensing pathways.
  • Enzyme activity, gene expression or endurance-style animal readouts.
  • Defined 32-residue chimera: p53 residues 12-26 followed by a 17-residue leader.
  • Its p53 segment is the HDM-2 binding domain, so the peptide is used to study HDM-2 at the cell membrane.
  • Examined by NMR in water and in membrane-mimetic solvent.
  • Tracked as an intact double-labelled peptide in cell-membrane imaging.
  • Why Metabolic / Longevity research matters

    Researchers study these compounds for mitochondrial function and cellular energy stress. Ageing and metabolic disease models are common.

    Mechanisms (technical review)

    Our datasheet lists mechanistic themes from preclinical work. These are research endpoints, not health claims.

  • Defined 32-residue chimera: p53 residues 12-26 followed by a 17-residue leader
  • Its p53 segment is the HDM-2 binding domain, so the peptide is used to study HDM-2 at the cell membrane
  • Examined by NMR in water and in membrane-mimetic solvent
  • Tracked as an intact double-labelled peptide in cell-membrane imaging
  • A related shorter analogue, PNC-28, gives a comparison point for the leader sequence
  • Lab handling & preparation

  • Storage: Lyophilised powder: store in freezer (−20 °C). Reconstituted: refrigerate 1–6 °C, away from sunlight.. See the storage guide.
  • Published pharmacokinetic context: Laboratory research material. No amount, schedule or administration guidance is published or recommended on this page.
  • Purity check: Use the COA reading guide and the published Certificates of Analysis (no current certificate is listed for PNC-27 yet).
  • Common Questions People Are Asking

    What is PNC-27?

    PNC-27 is a 32-residue chimeric peptide made of p53 residues 12-26, an HDM-2 binding domain, followed by a 17-residue membrane-residency leader. It is supplied here as laboratory research material only.

    What does the published research measure?

    The cited papers examined the peptide in cultured cell lines, by electron microscopy, by NMR and by modelling. They reported membrane pores in the cancer cell lines tested and none in the untransformed cells used as controls. They are laboratory findings and not claims about the supplied material.

    Are there human data?

    No controlled human data are cited on this page. The literature referenced here is in-vitro and structural work, so it does not establish safety, effect or intended use in people.

    Why is there no molecular weight or formula listed?

    None of the sources opened for this page states one, so the page omits them rather than quote an unverified number.

    Is there a Certificate of Analysis for PNC-27?

    Not yet. No independent analytical report has been published for this material, so no purity figure is quoted.

    Is PNC-27 for human use?

    No. It is sold for in-vitro and preclinical research only, is not a medicine, and is not for human or veterinary use.

    Is this page medical advice? Can I use PNC-27 for my health?

    No, and no. This article is educational only. We do not provide dosing, medical recommendations, or health claims. Our products are sold strictly for laboratory research, not for personal use of any kind.

    Where do I find PNC-27 specs, purity certificates and pricing?

    Open the shop listing via “View product details.” There you will see concentration, purity grade, and available SKUs with current pricing. No current Certificate of Analysis is published for PNC-27 yet; published certificates are listed at /coa.

    Related peptide guides

    Other compounds researchers often read about alongside PNC-27.

  • MOTS-C: Metabolic / Longevity research guide
  • 5-Amino-1MQ: Metabolic / Longevity research guide
  • Epitalon: Metabolic / Longevity research guide
  • FOXO4-DRI: Metabolic / Longevity research guide
  • SS-31: Metabolic / Longevity research guide
  • Scientific sources & further reading

    Primary literature and registries for PNC-27, plus mainstream coverage of the peptide category. Research use only - not medical advice.

    Databases & literature:

  • PubMed: peer-reviewed literature on PNC-27
  • ClinicalTrials.gov: registered studies on PNC-27
  • PNC-27: Wikipedia (search)
  • Peptides in the news:

  • WebMD: consumer health reference
  • BBC News: Health
  • CNN Health: “Peptides: what to know about the wellness trend”
  • Sky News: “Can peptides make America healthy again?”
  • Sky News: “Inside the exploding US peptides craze” (video)
  • Sky News Australia: “Black market peptide trade explodes as influencers fuel uptick in use”
  • Sky News Australia: “Backyard peptide boom sparks alarm” (video)
  • Sky News Australia: “Oprah reveals struggle with shame of weight-loss drugs”
  • Ready to order? View full product specs

    Access concentration, batch info, variants, and current pricing on our shop.

    Also known as: PNC-27, p53 (12-26)-membrane residency peptide chimera, chimeric p53-penetratin peptide

    PRECISION. PURITY. PERFORMANCE.

    Research peptides. Third-party Certificates of Analysis (Janoshik Analytical & Freedom Diagnostics) are published on the website. Supplied strictly for laboratory research use.

    Shop

  • All research compounds
  • Price list
  • Where to buy peptides
  • Compare compounds
  • Compare vial sizes
  • Affiliate programme
  • Research

  • Peptide 101
  • Published COAs
  • Research areas
  • Research blog
  • How-to guides
  • Peptide guides
  • Research glossary
  • Support

  • Track your order
  • Contact us
  • Shipping & delivery
  • International shipping
  • FAQ
  • Community forum
  • Refund policy
  • Ways to Pay

  • Google Pay
  • Apple Pay
  • Venmo
  • Cryptocurrency
  • Crypto wallets
  • Cash App
  • Card payments
  • Bank transfer (SEPA)
  • Paying with crypto
  • Live crypto prices
  • Shop by goal

  • Metabolic Research
  • GH-Axis Research
  • Muscle & IGF Research
  • Tissue and Cellular Models
  • Regenerative Research
  • Cellular Senescence Research
  • Cognitive Research
  • Multi-Compound Blends
  • Accessories
  • Shop by compound

  • BPC-157
  • TB-500
  • GHK-Cu
  • Tesamorelin
  • Retatrutide
  • Semaglutide
  • Tirzepatide
  • CJC-1295 (without DAC)
  • All compounds →
  • Shop by region
  • United Kingdom
  • United States
  • Australia
  • Canada
  • Canada (FR)
  • Ireland
  • Northern Ireland
  • Malta
  • Germany
  • France
  • Spain
  • Italy
  • Netherlands
  • Portugal
  • Greece
  • Austria
  • Poland
  • Sweden
  • Finland
  • Denmark
  • Norway
  • Croatia
  • Slovakia
  • Slovenia
  • Estonia
  • Latvia
  • Lithuania
  • Czechia
  • Hungary
  • Romania
  • Bulgaria
  • Belgium
  • Belgium (FR)
  • Luxembourg
  • Deutsch
  • Ελληνικά
  • Español
  • Français
  • Italiano
  • Research use only - all claims made on this site are for testing and research use only. Purchasers must be 21 years of age or older.

    All rights reserved. Copyright of New-U held with Hilxera Distribution Services LLC 2026.

    Website & business operated by Hilxera Distribution Services LLC. Registered in Wyoming, ID: 2026-001928701.

    Principal office: 1712 Pioneer Ave., Ste. 500, Cheyenne, WY 82001, USA

    © 2026 New-U Research Compounds · new-u.io

    [image: New-U Research Compounds on PepFinder, live PepFinder store rating]

    Research use only — not for human consumption. All products are supplied strictly for laboratory research purposes.

    © 2026 New-U Research Compounds · new-u.io — Copyright held with Hilxera Distribution Services LLC. All rights reserved.