Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.
Vial Size: 3ml
Form: White Lyophilized Powder
CAS Number: 40077-57-4
Chemical Name: Vasoactive Intestinal Peptide
Synonyms: VIP; Vasoactive Intestinal Polypeptide
Molecular Formula: C₁₄₇H₂₃₇N₄₃O₄₃S
Molecular Weight: 3,326.8 g/mol
Sequence: 28-amino acid neuropeptide of the secretin/glucagon superfamily (His-Ser-Asp-Ala-Val-Phe-Thr-Asp-Asn-Tyr-Thr-Arg-Leu-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Asn-Ser-Ile-Leu-Asn-NH₂); amidated C-terminus
Purity: ≥98% (HPLC) — see batch COA
Form: Lyophilized white to off-white powder
Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 24 months lyophilized.
Solubility: Soluble in sterile water or 0.1% acetic acid at ≥1 mg/mL
Receptor Activity: Agonist at VPAC1 (VIPR1) and VPAC2 (VIPR2) receptors; studied for neuroprotection, immunomodulation, and smooth muscle relaxation
Certificate of Analysis: Available for all batches.
For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.
Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.
Vial Size: 3ml
Form: White Lyophilized Powder
CAS Number: 40077-57-4
Chemical Name: Vasoactive Intestinal Peptide
Synonyms: VIP; Vasoactive Intestinal Polypeptide
Molecular Formula: C₁₄₇H₂₃₇N₄₃O₄₃S
Molecular Weight: 3,326.8 g/mol
Sequence: 28-amino acid neuropeptide of the secretin/glucagon superfamily (His-Ser-Asp-Ala-Val-Phe-Thr-Asp-Asn-Tyr-Thr-Arg-Leu-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Asn-Ser-Ile-Leu-Asn-NH₂); amidated C-terminus
Purity: ≥98% (HPLC) — see batch COA
Form: Lyophilized white to off-white powder
Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 24 months lyophilized.
Solubility: Soluble in sterile water or 0.1% acetic acid at ≥1 mg/mL
Receptor Activity: Agonist at VPAC1 (VIPR1) and VPAC2 (VIPR2) receptors; studied for neuroprotection, immunomodulation, and smooth muscle relaxation
Certificate of Analysis: Available for all batches.
For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.

