P-21
Third-Party Tested · COA AvailableP-21 is a synthetic peptide used in laboratory research for neurotrophic and neuronal signaling studies. Synthesized via SPPS and HPLC-purified, it ensures analytical-grade purity for controlled biochemical research and assay applications.
- 99.9% Purity
- Research Grade
- COA Verified
- Third-Party Tested
5 mg is temporarily out of stock. Try another strength above — or get an email the moment it's back:
- Certificate of Analysis available for every lot
- ≥99% purity, HPLC & mass-spec verified
- Ships from a U.S. facility — same-day before 12pm CT
- Secure checkout · Free shipping on orders $300+
Complete your protocol
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P-21In your orderSynthetic Peptide Analogue for Neurochemical Research
Technical Overview
P-21 is a synthetic peptide derivative designed for laboratory evaluation of neurotrophic signaling mechanisms. In biochemical research environments, this peptide is frequently utilized in studies examining neuronal signaling pathways and peptide stability in controlled experimental models. P-21 is synthesized via solid-phase peptide synthesis and purified using HPLC techniques to ensure analytical-grade purity.
Specifications
Purity: ≥ 99% (HPLC Verified)
Format: Lyophilized Powder
Appearance: White Solid
Storage: −20°C recommended.
Notice
This compound is supplied as a reference reagent for scientific investigation.
Certificate of Analysis & Safety Data
Frequently Asked Questions
Is P-21 third-party tested?
Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available to download on this page.
Can I see the Certificate of Analysis before buying?
Yes. A lot-matched COA is available on this product page and in our COA library before purchase, documenting identity, purity, and full analytical results.
What does 'Research Use Only' mean?
This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.
How is it shipped and stored?
Orders placed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Store the lyophilized material at −20°C, protected from light and moisture.
