P21 Peptide

What is P21 Peptide ? 

P21 Peptide is a synthetic neuroactive peptide fragment derived from ciliary neurotrophic factor (CNTF). It is widely studied in neuroscience and neuroprotection research due to its potential role in supporting neuronal survival, synaptic plasticity, and cognitive pathway signaling.

P21 has attracted increasing scientific attention in brain health and neurodegenerative disorder research, particularly for its involvement in cellular protection, neural regeneration pathways, and memory-related signaling mechanisms.

is a synthetic neuroactive peptide fragment derived from ciliary neurotrophic factor (CNTF). It is widely studied in neuroscience and neuroprotection research due to its potential role in supporting neuronal survival, synaptic plasticity, and cognitive pathway signaling.

P21 has attracted increasing scientific attention in brain health and neurodegenerative disorder research, particularly for its involvement in cellular protection, neural regeneration pathways, and memory-related signaling mechanisms.

P21 peptide is recognized as an emerging neuroprotective research compound derived from neurotrophic factor pathways. Its potential role in neuronal survival, cognitive pathway signaling, and synaptic plasticity research makes it an important peptide in modern neuroscience and longevity studies.

Product Name: P21 Peptide

Full Name: Ac-Asp-Gly-Gly-Leu-Adam-NH₂ Peptide

CAS Number: Not universally assigned / Research compound

Molecular Formula: C₃₄H₅₃N₇O₇

Molecular Weight: 671.83 g/mol

Appearance: White to off-white lyophilized powder

Purity: ≥98% (HPLC)

Grade: Research / Pharmaceutical Grade

Shelf Life: 24 Months

Storage: Dry and protected from light

Applications:

🧠 Neuroprotection Research

• Supports neuronal survival mechanism studies

• Investigated for cellular protection signaling pathways

• Studied in neurodegenerative research models

🔬 Cognitive Function Research

• Supports learning and memory pathway studies

• Investigated in synaptic plasticity research

• Evaluated in brain signaling regulation studies

🧬 Neural Regeneration Research

• Studied in neuron repair pathway models

• Supports neurotrophic signaling research

• Evaluated in neurodevelopmental mechanism studies

Fuctions:

🧪 Neuroscience Research

• Brain function and neural signaling pathway studies

• Cognitive performance mechanism research

• Synaptic function and neural network studies

💊 Neurodegenerative Disease Research

• Alzheimer’s disease research models

• Age-related cognitive decline studies

• Neuroprotective peptide development research

🌍 Brain Health & Longevity Research

• Cellular aging and brain longevity studies

• Neural resilience pathway investigation

• Advanced neurobiology research applications

🏭 Why Choose Shaanxi Gina New Biotechnology Co., Ltd.

P21 peptide is gaining international attention as neurological research and brain health innovation continue to expand globally. With the increasing prevalence of neurodegenerative disorders and cognitive aging concerns, neuroprotective peptides are becoming a key focus in pharmaceutical development and neuroscience research programs.

Demand for advanced neuroactive peptides such as P21 is growing across North America, Europe, and Asia-Pacific research markets. The compound is widely explored in laboratories focusing on neuronal repair, cognitive function regulation, and longevity-related brain science.

 💎P21 Peptide Powder COA  generally includes the following test items and standards:

Test Item	Specification	Result
Mass Spectrometry (MS)	4113.6 ±1.0	4114.5
HPLC Retention Time	Conforms	Conforms
HPLC Purity	≥98.0%	99.67%
Assay	97.0% – 103.0%	100.9%
Karl Fischer	≤8.0%	4.6%
Sodium Ion	≤4.0%	1.1%
Acetonitrile	≤410 ppm	153 ppm
DMF	≤880 ppm	N.D
DCM	≤600 ppm	N.D
Peptide Content	≥85%	95.2%
Endotoxin	<10 IU/mg	Conforms
pH (50mg/ml)	6.0 – 9.0	6.4

♻️ FAQ

     Q: Do you support private label customization?
A: Yes! Full-service solutions:

• Formula customization (purity/dosage/form)

• Compliance packaging & labeling

• Global certifications (REACH, FDA, Halal)

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    Q: How is quality controlled?
A: 3-Stage QC Protocol:

1. Raw material screening (purity/heavy metals)

2. In-process monitoring

3. Batch COA with traceable LOT

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Q: What if issues arise post-purchase?
A: We guarantee:

• 72h response for quality claims

• Free reformulation support (within 6 months)

• Dedicated account manager

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Q: Payment & delivery terms?
A:

• Payment: T/T, L/C, PayPal

• Shipping: Global DDP/DAP (MOQ 25kg)

• Stock: 1,000+ metric tons ready-to-ship