Product Description
P21 (also known as P021 or Peptide 021) is a synthetic tetrapeptide mimetic derived from the active region of ciliary neurotrophic factor (CNTF), specifically amino acid residues 148-151. This small-molecule peptide contains an adamantylated glycine at the C-terminus that increases lipophilicity and blood-brain barrier permeability while reducing enzymatic degradation.
Research investigations have examined P21 in studies of BDNF expression modulation, neurogenesis pathways, tau protein phosphorylation mechanisms, and GSK-3β activity in neurodegeneration models.
The compound is used in controlled laboratory environments for investigating neuroprotective mechanisms, synaptic plasticity, and cognitive function pathways. Supplied as pharmaceutical-grade lyophilized powder with third-party verified purity testing for qualified research institutions conducting in vitro research applications only.
Peptide Specifications
| SPECIFICATION | DESCRIPTION |
|---|---|
| Sequence | DGGL-adamantane-G (Ac-DGGL(A)G-NH2) |
| Molecular Formula | C30H54N6O5 |
| Molecular Weight | 578.3 g/mol |
| CAS Number | Not assigned |
| Synonyms | P021, Peptide 021, CDK inhibitor-1 |
| Purity | ≥98.5% (HPLC) |
| Solubility | Soluble in water, bacteriostatic water |
| Storage Conditions | Store at -20°C for long-term storage, 2-8°C refrigerated when in use, away from heat, light, and moisture |
| Physical Appearance | White lyophilized powder |
| Shelf Life | 36 months from date of manufacture when stored properly |
| Quality Verification | Third-party tested by certified laboratory |
| Manufacturing Standard | USA-made, pharmaceutical-grade, GMP compliant |
| Intended Application | In vitro research applications only |
Our Product Quality Guarantee
Every Limitless Biotech Standard Non-Lyophilized compound undergoes independent third-party HPLC purity testing as part of our systematic quality protocols.
Buy P21 Peptide From Limitless Biotech
Limitless Biotech provides USA-manufactured P21 peptide spray for sale with verified molecular sequences and purity through comprehensive third-party testing. We ensure research quality with same-day shipping and dedicated customer support for your scientific endeavors.