
Reference data for this compound is being added. Every lot still ships with its third-party Certificate of Analysis.
Contents Vasoactive intestinal polypeptide (“VIP10” denotes a 10 mg fill) Form / storage Lyophilized powder; store at −20 °C, protect from light Purity ≥98% — see lot COA CAS 37221-79-7 Molecular formula C147H237N43O43S Molecular weight 3326.8 g/mol Testing Identity (UV/Vis λmax), purity, assay (Beer-Lambert), heavy metals, microbial (TAMC/TYMC) COA Batch-specific — view on this page Research background VIP is a 28-residue, C-terminally amidated neuropeptide distributed throughout the central and peripheral nervous systems; it belongs to the secretin/glucagon superfamily and signals through VPAC1 and VPAC2 receptors. Research has explored roles in smooth-muscle relaxation, secretory regulation, circadian signaling, and immune modulation, and it is widely used as a reference neuropeptide in physiology, neuroscience, and immunology. Research applications Vasodilatory / smooth-muscle relaxation signaling in vitro Immunomodulatory / anti-inflammatory pathways in preclinical models Reference neuropeptide in VPAC1/VPAC2 and circadian research Quality & documentation Every lot is tested by an independent third-party laboratory before it enters the catalog.
Purity is measured per lot; panel results per the Analytical Formulations summary report for the lot currently shipping.