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For research use only — not for human or veterinary consumption.

Reference-grade research compound

VIP

Vasoactive intestinal peptide; an amidated 28-residue neuropeptide of the secretin/glucagon superfamily

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PDB 2RRI

Scientific name
Vasoactive intestinal peptide; an amidated 28-residue neuropeptide of the secretin/glucagon superfamily
Sequence
HSDAVFTDNYTRLRKQMAVKKYLNSILN
Length
28-mer
Molecular formula
C147H238N44O42S
Molecular weight
3325.85 g/mol
Form
lyophilized
Vial size
10 mg
Storage
Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.
Batch HPLC purity
99.4%

Description

Amidated 28-residue neuropeptide belonging to the secretin/glucagon peptide superfamily. Used in vitro as a reference compound in VPAC1/VPAC2 receptor binding assays and cAMP signaling cell-culture model systems. Supplied as a lyophilized acetate salt.

Current batch

RR-VIP-260413-B

Manufactured Apr 13, 2026

Tested Apr 19, 2026

Download COA (PDF)
Reverse-phase HPLC · UV 220 nm · Batch RR-VIP-260413-BMain peak 99.4%
0.000.250.500.751.0003691215

Storage and stability

Store lyophilized powder at −20 °C, desiccated and protected from light. Stable for 24 months.

Peer-reviewed references

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