{"kind":"compound","id":"vasoactive-intestinal-peptide","name":"Vasoactive intestinal peptide","url":"https://costides.us/us/research/vasoactive-intestinal-peptide","last_verified":"2026-08-01","identity":{"cas":"37221-79-7","formula":"C147H237N43O43S","mw":3326.8,"sequence":null,"sequence_3letter":null,"residues":null,"pubchem":53314964,"identity_note":null,"parent_ligand":null},"chunks":[{"id":"lead-vasoactive-intestinal-peptide","type":"definition","heading":"What is Vasoactive intestinal peptide?","text":"Vasoactive intestinal peptide (VIP) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 37221-79-7, formula C147H237N43O43S, average MW 3326.8 Da, PubChem CID 53314964. It is indexed as 28-residue neuropeptide studied at VPAC receptors.","words":45},{"id":"def-vasoactive-intestinal-peptide","type":"definition","heading":"Vasoactive intestinal peptide overview","text":"Vasoactive intestinal peptide (VIP) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 37221-79-7, formula C147H237N43O43S, average MW 3326.8 Da, PubChem CID 53314964. It is indexed as 28-residue neuropeptide studied at VPAC receptors. Synonyms and vendor codes indexed here include VIP, Aviptadil. This page does not describe administration or dosing.","words":62},{"id":"id-vasoactive-intestinal-peptide","type":"identity","heading":"Vasoactive intestinal peptide chemical identity","text":"Vasoactive intestinal peptide chemical identity: CAS 37221-79-7; formula C147H237N43O43S; average MW 3326.8 Da; PubChem CID 53314964. Values come from the Costides peptide research index.","words":24},{"id":"policy-vasoactive-intestinal-peptide","type":"policy","heading":"Research Use Only","text":"Research Use Only. Not for human or veterinary use. This page indexes chemical identity and citations. It is not medical advice and does not describe administration or dosing.","words":28},{"id":"pass-what-vasoactive-intestinal-peptide","type":"definition","heading":"What is Vasoactive intestinal peptide?","text":"Vasoactive intestinal peptide (VIP) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 37221-79-7, formula C147H237N43O43S, average MW 3326.8 Da, PubChem CID 53314964. It is indexed as 28-residue neuropeptide studied at VPAC receptors.","words":45},{"id":"pass-human-vasoactive-intestinal-peptide","type":"definition","heading":"Is Vasoactive intestinal peptide for human use?","text":"No. Vasoactive intestinal peptide (VIP) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.","words":26},{"id":"pass-cas-vasoactive-intestinal-peptide","type":"definition","heading":"What is the CAS number of Vasoactive intestinal peptide?","text":"The CAS number of Vasoactive intestinal peptide (VIP) is 37221-79-7. Formula and molecular weight appear in the identity table when retrieved.","words":21},{"id":"pass-mw-vasoactive-intestinal-peptide","type":"definition","heading":"What is the molecular weight of Vasoactive intestinal peptide?","text":"The average molecular weight of Vasoactive intestinal peptide (VIP) listed on Costides is 3326.8 Da.","words":15},{"id":"faq-vasoactive-intestinal-peptide-1","type":"faq","heading":"What is Vasoactive intestinal peptide?","text":"Vasoactive intestinal peptide (VIP) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 37221-79-7, formula C147H237N43O43S, average MW 3326.8 Da, PubChem CID 53314964. It is indexed as 28-residue neuropeptide studied at VPAC receptors. The CAS number of Vasoactive intestinal peptide is 37221-79-7. Research Use Only. Not for human or veterinary use.","words":63},{"id":"faq-vasoactive-intestinal-peptide-2","type":"faq","heading":"What is the CAS number of Vasoactive intestinal peptide?","text":"The CAS number of Vasoactive intestinal peptide (VIP) is 37221-79-7. Formula and molecular weight appear in the identity table when retrieved.","words":21},{"id":"faq-vasoactive-intestinal-peptide-3","type":"faq","heading":"Is Vasoactive intestinal peptide for human use?","text":"No. Vasoactive intestinal peptide (VIP) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing.","words":26},{"id":"faq-vasoactive-intestinal-peptide-4","type":"faq","heading":"What is the molecular weight of Vasoactive intestinal peptide?","text":"The average molecular weight of Vasoactive intestinal peptide (VIP) listed on Costides is 3326.8 Da.","words":15},{"id":"faq-vasoactive-intestinal-peptide-5","type":"faq","heading":"Can I buy Vasoactive intestinal peptide from Costides?","text":"Yes. Vasoactive intestinal peptide may appear in the Costides catalog as a Research Use Only 10-pack when published. Check the product listing for SKU, price, and CoA lots.","words":28},{"id":"faq-vasoactive-intestinal-peptide-6","type":"faq","heading":"Where does identity data for Vasoactive intestinal peptide come from?","text":"Costides indexes registry and bibliographic sources (PubChem, CAS Common Chemistry, PubMed permalinks) when available. Outcome or efficacy claims are not restated on this page.","words":24},{"id":"cite-vasoactive-intestinal-peptide-1","type":"citation","heading":"PubChem CID 53314964","text":"PubChem CID 53314964. https://pubchem.ncbi.nlm.nih.gov/compound/53314964","words":4},{"id":"cite-vasoactive-intestinal-peptide-2","type":"citation","heading":"CAS Common Chemistry 37221-79-7","text":"CAS Common Chemistry 37221-79-7. https://commonchemistry.cas.org/detail?cas_rn=37221-79-7","words":5},{"id":"cite-vasoactive-intestinal-peptide-3","type":"citation","heading":"Distinct molecular profiles in human aortic smooth muscle cells under cyclic stretch and hydrostatic pressure.","text":"Distinct molecular profiles in human aortic smooth muscle cells under cyclic stretch and hydrostatic pressure.. PMID 42531825. https://pubmed.ncbi.nlm.nih.gov/42531825/","words":18},{"id":"cite-vasoactive-intestinal-peptide-4","type":"citation","heading":"DOI for PMID 42531825","text":"DOI for PMID 42531825. PMID 42531825. https://doi.org/10.1016/j.jphyss.2026.100090","words":7},{"id":"cite-vasoactive-intestinal-peptide-5","type":"citation","heading":"Clinical efficacy and gastrointestinal hormonal effect of Lactobacillus rhamnosus combined with lactulose for treatment of irritable bowel syndrome with constipation.","text":"Clinical efficacy and gastrointestinal hormonal effect of Lactobacillus rhamnosus combined with lactulose for treatment of irritable bowel syndrome with constipation.. PMID 42491148. https://pubmed.ncbi.nlm.nih.gov/42491148/","words":23},{"id":"cite-vasoactive-intestinal-peptide-6","type":"citation","heading":"DOI for PMID 42491148","text":"DOI for PMID 42491148. PMID 42491148. https://doi.org/10.62347/EVOK3458","words":7}],"faqs":[{"question":"What is Vasoactive intestinal peptide?","answer":"Vasoactive intestinal peptide (VIP) is a Research Use Only chemical-identity and literature reference on Costides, not for human or veterinary use. Published identity includes CAS 37221-79-7, formula C147H237N43O43S, average MW 3326.8 Da, PubChem CID 53314964. It is indexed as 28-residue neuropeptide studied at VPAC receptors. The CAS number of Vasoactive intestinal peptide is 37221-79-7. Research Use Only. Not for human or veterinary use."},{"question":"What is the CAS number of Vasoactive intestinal peptide?","answer":"The CAS number of Vasoactive intestinal peptide (VIP) is 37221-79-7. Formula and molecular weight appear in the identity table when retrieved."},{"question":"Is Vasoactive intestinal peptide for human use?","answer":"No. Vasoactive intestinal peptide (VIP) pages on Costides are Research Use Only reference materials. They are not medical advice and do not describe administration or dosing."},{"question":"What is the molecular weight of Vasoactive intestinal peptide?","answer":"The average molecular weight of Vasoactive intestinal peptide (VIP) listed on Costides is 3326.8 Da."},{"question":"Can I buy Vasoactive intestinal peptide from Costides?","answer":"Yes. Vasoactive intestinal peptide may appear in the Costides catalog as a Research Use Only 10-pack when published. Check the product listing for SKU, price, and CoA lots."},{"question":"Where does identity data for Vasoactive intestinal peptide come from?","answer":"Costides indexes registry and bibliographic sources (PubChem, CAS Common Chemistry, PubMed permalinks) when available. Outcome or efficacy claims are not restated on this page."}],"links":[{"rel":"canonical","href":"https://costides.us/us/research/vasoactive-intestinal-peptide"},{"rel":"rag","href":"https://costides.us/api/rag/compound/vasoactive-intestinal-peptide"},{"rel":"cas","href":"https://costides.us/us/cas/37221-79-7"},{"rel":"llms","href":"https://costides.us/llms.txt"}]}