P21 Peptide research-grade
P21 Peptide
$80.00 $97.00Price range: $80.00 through $97.00 Select options

P21 Peptide

Price range: $80.00 through $97.00

Research-grade P21 Peptide is a synthetic peptide related to CNTF/peptide neurobiology research programs. It is supplied for pre-clinical laboratory research into neurotrophic signaling and neuronal assay systems—not for clinical, veterinary, or consumer use.

For Research Use Only. Not for human use.

BULK PRICING

5–10
$0.00 each
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11–20
$0.00 each
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21+
$0.00 each
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For Research Use Only — Not for Human Consumption
 

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For Research Use Only. Not for human use.

P21 Peptide laboratory catalog material

Overview

Research-grade P21 Peptide is a synthetic peptide related to CNTF/neurobiology research programs. This catalog entry is designated for structured laboratory programs examining neurotrophic signaling and neuronal assay systems—not for clinical, veterinary, or consumer use.

Laboratories select P21 Peptide when they need a defined input for studies of neurotrophic signaling and neuronal assay systems. Investigators typically deploy this material in cell-based or cell-free formats, assay development, and pathway-oriented model work under institutional SOPs.

Catalog packaging and documentation are arranged for institutional intake checks and notebook continuity. Research groups use P21 Peptide when they need a stable SKU identity for assay construction, replicate tracking, and partner-lab handoffs—not for clinical, veterinary, or consumer use.

Material Snapshot

P21 Peptide is offered as a laboratory catalog reagent intended strictly for structured research environments.

Science teams source this listing when they need reliable vial identification, uniform labels, and paperwork that supports repeatable experimental series.

Research-use packaging helps receiving and laboratory staff connect order records to the sealed unit on arrival.

Laboratory Applications for P21 Peptide

Projects using P21 Peptide commonly emphasize cell-free or cell-based assays, analytical method build-out, and pathway-oriented model work.

Operators verify batch metadata ahead of setup so runs remain auditable across replicates and partner labs.

Peer-reviewed references may guide initial experimental windows. Every facility should still confirm performance on its own readers, plate formats, and reagent chemistry.

Limited-scale pilots are recommended before expanding panel size, particularly when signal windows or incubation timing are still being tuned.

Catalog Specifications

Notable listing attributes for this reagent include:

  • Laboratory-grade supply designated for investigational bench use only
  • Research channel labeling suited to institutional purchasing workflows
  • Appropriate for assay construction and side-by-side method comparisons
  • Lot documentation supplied when available for the shipped batch

Bench Handling Guidance

Intake Verification

Prior to opening P21 Peptide, match the vial marking to the purchase record and shipment checklist.

Hold shipper cartons until identity confirmation finishes, and notify procurement if seals appear compromised before any bench work proceeds.

Solution Prep and Aliquots

Process this reagent under your organization’s SOPs covering mass determination, solvent addition, splitting, and cold storage.

Log batch codes in the lab notebook before dissolution. Confirm solvent choice and hold temperature against your validated procedure.

Stage buffers and disposables before breaking the seal to minimize open-vial time. Mark leftover aliquots with prepared date, vehicle, and strength for later replicates.

Traceability Practices

Maintain custody notes with stock checks whenever material relocates between cold storage and workstations.

Assign clean tools and balances per catalog item to limit carryover. Plan thaw events deliberately instead of cycling the same aliquot repeatedly.

Secondary trays lower spill exposure during multi-step prep. Record cold-chain gaps even if the primary seal stays intact.

Why Research Groups Select P21 Peptide

Purchasing and laboratory leads frequently prefer this catalog entry because it enables:

  • Explicit research-only marking supporting policy-aligned intake
  • Stable naming and identity cues across multi-batch programs
  • Utility in calibration, screening, and mechanism-focused models
  • Efficient catalog support for scheduling and record-keeping

Protocol Prep and Quality Files

Ahead of experimental series with P21 Peptide, examine any certificate or quality attachments included with delivery.

Keep protocols inside institutional research boundaries and within the stated research-use scope.

Archive listing paperwork with study files at receipt. That habit preserves continuity when P21 Peptide appears in later study stages.

Assay Build Notes

Assay construction usually starts with compact pilot plates before full screening arrays.

Capture buffer lot IDs, dwell times, and detector settings together with the reagent batch number.

When outputs depart from prior baselines, reconfirm reconstitution volume and storage history first. Shared instrument logs clarify operator-to-operator differences on identical SOPs.

Stock Control and Onboarding

Refresh electronic inventory as soon as a new lot of P21 Peptide is opened.

Orienting new personnel on label conventions lowers mix-ups among similar research SKUs. When methods move between facilities, transmit both the SOP text and the lot documentation set.

Discard residual solutions under institutional chemical hygiene policy. Do not redirect research materials to any non-laboratory purpose.

Routine stock reconciliation prevents depleted or out-of-date lots from entering live runs. After confirming assay requirements, review neighboring research listings on this catalog.

For Research Use Only. Not for human or animal use. Not intended to diagnose, treat, cure, or prevent any disease.

Peptide Research

For Research Use Only. Not for human use.

National Science Labs maintains this PubMed (NIH/NLM) citation index for laboratory literature review of the listed compound. A citation’s presence does not expand permitted use beyond controlled research. Each entry uses NSL’s compliance-oriented indexing style.

Showing 17 PubMed records in the National Science Labs literature index. Displaying 10 per page.

  1. NSL literature pointer PMID 27885969 — P21 laboratory index [PMID: 27885969]

    National Science Labs indexing note for PMID 27885969: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  2. NSL literature pointer PMID 36291618 — P21 laboratory index [PMID: 36291618]

    National Science Labs indexing note for PMID 36291618: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  3. NSL literature pointer PMID 27400746 — P21 laboratory index [PMID: 27400746]

    National Science Labs indexing note for PMID 27400746: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  4. NSL literature pointer PMID 37042028 — P21 laboratory index [PMID: 37042028]

    National Science Labs indexing note for PMID 37042028: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  5. NSL literature pointer PMID 28655344 — P21 laboratory index [PMID: 28655344]

    National Science Labs indexing note for PMID 28655344: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  6. NSL literature pointer PMID 34057082 — P21 laboratory index [PMID: 34057082]

    National Science Labs indexing note for PMID 34057082: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  7. NSL literature pointer PMID 32854771 — P21 laboratory index [PMID: 32854771]

    National Science Labs indexing note for PMID 32854771: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  8. NSL literature pointer PMID 24702821 — P21 laboratory index [PMID: 24702821]

    National Science Labs indexing note for PMID 24702821: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  9. NSL literature pointer PMID 39592934 — P21 laboratory index [PMID: 39592934]

    National Science Labs indexing note for PMID 39592934: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  10. NSL literature pointer PMID 26401692 — P21 laboratory index [PMID: 26401692]

    National Science Labs indexing note for PMID 26401692: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  11. NSL literature pointer PMID 28387677 — P21 laboratory index [PMID: 28387677]

    National Science Labs indexing note for PMID 28387677: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  12. NSL literature pointer PMID 31803044 — P21 laboratory index [PMID: 31803044]

    National Science Labs indexing note for PMID 31803044: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  13. NSL literature pointer PMID 25046994 — P21 laboratory index [PMID: 25046994]

    National Science Labs indexing note for PMID 25046994: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  14. NSL literature pointer PMID 41740658 — P21 laboratory index [PMID: 41740658]

    National Science Labs indexing note for PMID 41740658: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  15. NSL literature pointer PMID 41945082 — P21 laboratory index [PMID: 41945082]

    National Science Labs indexing note for PMID 41945082: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  16. NSL literature pointer PMID 28368015 — P21 laboratory index [PMID: 28368015]

    National Science Labs indexing note for PMID 28368015: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

  17. NSL literature pointer PMID 22678720 — P21 laboratory index [PMID: 22678720]

    National Science Labs indexing note for PMID 22678720: review the PubMed methods, models, and limitations before citing. Provided solely to support laboratory literature literacy for P21.

Continue in PubMed for additional laboratory literature: PubMed search.

Additional information

Weight.125 lbs
Dimensions9 × 7 × .5 in
Size: No selection

5mg, 10mg

Keep lyophilized peptides sealed in their original vial, protected from light and humidity, and store at -4°F or colder for optimal long-term stability in research settings; short-term refrigeration at around 39°F suffices for immediate use within weeks, though freezer storage maximizes integrity across extended research timelines.

Frequently Asked Questions

How does National Science Labs describe P21 Peptide in the catalog?

P21 Peptide is listed by National Science Labs as a research-designated laboratory material for structured experimental programs involving peptide or related pathway work.

Which laboratory workflows typically reference P21?

Research groups reference P21 when building assays, mapping signaling pathways, or running controlled in-vitro or authorized preclinical model series under institutional SOPs.

Is P21 Peptide approved or intended for human use?

No. P21 is strictly intended for research purposes only and is not approved by the FDA for human use.

Is P21 Peptide FDA-approved for medical or clinical use?

No. P21 is not approved by the U.S. Food and Drug Administration for any medical, therapeutic, or diagnostic use.

How is P21 packaged for research intake?

P21 ships as a lyophilized (freeze-dried) solid intended for controlled laboratory reconstitution workflows.

What storage practices does NSL recommend for sealed P21?

Keep sealed vials protected from light and humidity at approximately -4°F (-20°C) or colder; refrigeration near 39°F (4°C) is only for short holding periods consistent with your SOP.

Which catalog fill sizes are listed for P21?

National Science Labs lists P21 as available in multiple vial sizes (e.

Is P21 Peptide sold as a prescription product?

No prescription pathway applies. P21 is offered strictly for research use only through the National Science Labs catalog.

How does National Science Labs fulfill shipments of P21?

Orders ship in protective packaging selected to preserve vial integrity in transit. Shipping details: https://www.nationalsciencelabs.co/shipping/

Where can laboratories review quality documentation for P21?

Batch quality is supported with third-party testing and Certificates of Analysis when available. Review COA resources: https://www.nationalsciencelabs.co/coa/