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VIP

Research Use OnlyVasoactive Intestinal PeptideVIP-28CAS: 37221-79-7

A 28-residue neuropeptide of the secretin/glucagon superfamily. It signals through the class II G-protein-coupled receptors VPAC1 and VPAC2, activating adenylate cyclase to raise cAMP and downstream PKA signaling. Premium Research Peptide

$49.99

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Verified Test Results

Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory. The report below reflects the identity, purity and full-panel specification data released with this product.

ILSILS Laboratories

Certificate of Analysis

99%

Purity by HPLC

ISO 17025 Accredited8× Tested
ParameterResultSpecification
AppearanceGoodMeets spec
Purity99.60% · Pass≥ 95%
Net Peptide Content10.22mgReport
IdentityConfirmedMeets spec
Fentanyl ScreenNot DetectedPass
Heavy MetalsNot DetectedPass
SterilityNo GrowthPass
Endotoxin< 0.05 EU/mLReported

Representative report from lot VIP0001 (VIP). Your order ships with its own lot-specific certificate.

View this batch's certificate

Third-party verified

Certificate of Analysis

Every lot is HPLC-tested at an ISO/IEC 17025-accredited lab. Open any batch's certificate below.

VIP 10mg

Latest

LOT VIP0001

99.60%

HPLC purity · meets spec

Labeled
10mg
Measured
10.22mg
Identity
Confirmed
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
Aug 3, 2026

8 assays passed · ISO/IEC 17025 accredited

View certificate

Compound Information

Technical specifications

Molecular Profile

What Is VIP?

A 28-residue neuropeptide of the secretin/glucagon superfamily. It signals through the class II G-protein-coupled receptors VPAC1 and VPAC2, activating adenylate cyclase to raise cAMP and downstream PKA signaling.

NeuropeptideVPAC1 / VPAC2
TypeNeuropeptide (VPAC agonist)
CAS Number37221-79-7
Molecular FormulaC147H237N43O43S
Molecular Weight3326.8 g/mol
Amino Acids28 (amidated)
Half-Life~2 minutes
PubChem Database
Storage Requirements

Stability Information

Freeze for storageRefrigerate after reconstitutionProtect from light
Lyophilized (powder)
-20°C long-term
Reconstituted
2-8°C
Light protection
Store away from light

Important Research Notice

Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.

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