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Cellular Peptide

VIP

Vasoactive 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 Direct-Supply Peptide

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Quantity
1

From$159

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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 reported by the lab.

ILSILS LaboratoriesCertificate of Analysis≥99%Purity by HPLC
ISO 17025 Accredited8× Tested
ParameterResultMethodSpecification
Peptide Purity (HPLC)99.60%HPLC>= 95%
Net Peptide Content10.22mgHPLCReport
Identity (HPLC)ConfirmedHPLCMeets spec
AppearanceGoodVisualMeets spec
Fentanyl ScreenNot DetectedImmunoassayPass
Heavy Metals (ICP-MS)Not DetectedICP-MSPass
Sterility (PCR)No GrowthPCRPass
Endotoxin (USP <85>)< 0.05 EU/mLUSP <85>Reported

Third-Party Verified

Certificate of Analysis

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

COA information

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

Certificate of AnalysisVIP 10mg · LOT VIP0001
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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
Type
Neuropeptide (VPAC agonist)
CAS Number
37221-79-7
Molecular Formula
C147H237N43O43S
Molecular Weight
3326.8 g/mol
Amino Acids
28 (amidated)
Half-Life
~2 minutes

STORAGE REQUIREMENTS

Stability Information

Freeze for storageRefrigerate after reconstitutionProtect from light

Lyophilized (powder)-20°C long-term

Reconstituted2-8°C

Light protectionStore away from light

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