VIP Peptide 5mg / 10mg Vial – Vasoactive Intestinal Peptide for Research
What is VIP Peptide?
VIP Peptide (Vasoactive Intestinal Peptide) is a naturally occurring neuropeptide studied for its role in cell signaling, immune regulation, and neuroendocrine communication. Available in 5mg and 10mg vials, this peptide is widely used in laboratory research exploring how the body regulates inflammation, vascular activity, and neurological pathways.
| CAS Number | 37221-79-7 |
| Other Names | VASOACTIVE INTESTINAL PEPTIDE, UNII-6J2WVD66KR, 6J2WVD66KR, CCRIS 7231, Vasoactive intestinal peptide, synthetic porcine |
| IUPAC Name | (2S)-4-amino-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-4-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-3-carboxypropanoyl]amino]propanoyl]amino]-3-methylbutanoyl]amino]-3-phenylpropanoyl]amino]-3-hydroxybutanoyl]amino]-3-carboxypropanoyl]amino]-4-oxobutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-hydroxybutanoyl]amino]-5-carbamimidamidopentanoyl]amino]-4-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]-5-oxopentanoyl]amino]-4-methylsulfanylbutanoyl]amino]propanoyl]amino]-3-methylbutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-3-hydroxypropanoyl]amino]-3-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoic acid |
| Molecular Formula | C₁₄₇H₂₃₇N₄₃O₄₃S |
| Molecular Weight | 3325.80 |
| Purity | ≥99% Pure (LC-MS) |
| Liquid Availability | N/A |
| Powder Availability | 5 milligrams vial, 10 milligrams vial (lyophilized/freeze-dried) |
| Storage Condition | Store cold, keep refrigerated. Do NOT freeze. |
| Terms | All products are for laboratory developmental research USE ONLY. Products are not for human consumption. |
VIP functions as a signaling molecule in the nervous system, immune system, and digestive tract, making it an important compound for researchers studying complex biological communication between cells. Because of its influence on smooth muscle activity and immune responses, VIP has become a focus in studies involving respiratory health, inflammatory processes, and neuropeptide signaling.
Potential Research Applications
Neuroendocrine Signaling Studies
Researchers investigate VIP to understand how neuropeptides regulate communication between the brain, immune system, and organs.
Immune System and Inflammation Research
VIP is commonly explored for its potential involvement in immune modulation and inflammatory response pathways.
Vascular and Respiratory Research
Scientists also study VIP for its potential role in vasodilation and respiratory system signaling within experimental models.
Storage and Handling
Store the lyophilized peptide in a cool, dry place away from direct light. After reconstitution with sterile laboratory-grade solvent, keep refrigerated at 2–8°C and avoid repeated freeze–thaw cycles.
Frequently Asked Questions (FAQ)
What is VIP Peptide used for?
VIP Peptide is primarily used in neurobiology, immune system, and inflammation-related research.
What vial sizes are available?
This peptide is commonly available in 5mg and 10mg vials for flexible laboratory research protocols. VIP Peptide 5mg / 10mg Vial
How should VIP Peptide be stored?
Once reconstituted, the peptide should be refrigerated between 2–8°C and handled using proper sterile laboratory procedures.
Is VIP Peptide approved for human use?
No. VIP Peptide is intended strictly for laboratory research purposes and is not approved for human consumption.







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