Research Use Only
Vasoactive intestinal peptide
· Reviewed by Aydan Myers, Lead Chemist · Evidence tier B
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.
Key facts
| CAS Registry Number | 37221-79-7 |
|---|---|
| Molecular formula | C147H237N43O43S |
| Average molecular weight | 3326.8 Da |
| PubChem CID | 53314964 |
| InChIKey | VBUWHHLIZKOSMS-RIWXPGAOSA-N |
| Page type | Research identity monograph |
| Intended use | Research Use Only (reference) |
| Synonyms | VIP, Aviptadil |
| Research notes | 28-residue neuropeptide studied at VPAC receptors |
| Evidence tier | B |
| Last verified | 2026-08-01 |
Is Vasoactive intestinal peptide for human use?
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.
What is the CAS number of Vasoactive intestinal peptide?
The CAS number of Vasoactive intestinal peptide (VIP) is 37221-79-7. Formula and molecular weight appear in the identity table when retrieved.
What is the molecular weight of Vasoactive intestinal peptide?
The average molecular weight of Vasoactive intestinal peptide (VIP) listed on Costides is 3326.8 Da.
Chemical identity table
| CAS Registry Number | 37221-79-7 |
|---|---|
| Molecular formula | C147H237N43O43S |
| Average molecular weight | 3326.8 Da |
| PubChem CID | 53314964 |
| InChIKey | VBUWHHLIZKOSMS-RIWXPGAOSA-N |
| Synonyms | VIP, Aviptadil |
Frequently asked questions
- What is Vasoactive intestinal peptide?
- 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.
- What is the CAS number of Vasoactive intestinal peptide?
- The CAS number of Vasoactive intestinal peptide (VIP) is 37221-79-7. Formula and molecular weight appear in the identity table when retrieved.
- Is Vasoactive intestinal peptide for human use?
- 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.
- What is the molecular weight of Vasoactive intestinal peptide?
- The average molecular weight of Vasoactive intestinal peptide (VIP) listed on Costides is 3326.8 Da.
- Can I buy Vasoactive intestinal peptide from Costides?
- 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.
- Where does identity data for Vasoactive intestinal peptide come from?
- Costides indexes registry and bibliographic sources (PubChem, CAS Common Chemistry, PubMed permalinks) when available. Outcome or efficacy claims are not restated on this page.
Citations
- PubChem CID 53314964
- CAS Common Chemistry 37221-79-7
- Distinct molecular profiles in human aortic smooth muscle cells under cyclic stretch and hydrostatic pressure. PMID 42531825
- DOI for PMID 42531825 PMID 42531825
- Clinical efficacy and gastrointestinal hormonal effect of Lactobacillus rhamnosus combined with lactulose for treatment of irritable bowel syndrome with constipation. PMID 42491148
- DOI for PMID 42491148 PMID 42491148
- Modulating the VIP-VIPR pathway reprograms CAR T cells for superior antitumor efficacy in preclinical cancer models. PMID 42485431
- DOI for PMID 42485431 PMID 42485431