Metabolic Research
Advanced Research
VIP
All products listed on this site are for research purposes only — not for human dosing, injection, or ingestion.
Format10mL Vial
Sizes1
Purity>99.3%
SKUVIAL-VIP-10MG
Ships from the USA · Free US shipping over $200 · Lyophilized solids are ambient-stable in transit.
VIP certificate, field by field →
Lot VIP10VAS0426 · >99.3% (LC-MS)
AxisPharm, LLC · reported Apr 30, 2026 · Endotoxin 0.061 EU/mg
View COA
Research use only
Ships from USA
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Specifications
| Compound | VIP |
|---|---|
| Molecular formula | C147H238N44O42S |
| Molecular weight | 3325.8 g/mol |
| Mass note | Molecular weight is for native VIP, which ends in an amide (Sigma-Aldrich, Cayman). The certificate prints 3326.8 g/mol, the figure PubChem gives for a structure ending in a free acid; its detected ions fit either form. |
| Sequence | HSDAVFTDNYTRLRKQMAVKKYLNSILN |
| Class | 28-residue peptide — C-terminally amidated neuropeptide |
| Format | 10mL Vial |
| Available sizes | 10mg |
| Form | Lyophilized powder |
| Research area | Advanced Research |
| Purity (UV) | 10mg: >99.3% |
Identity data cross-checked against PubChem and 3 further reference sources. Sources differ on some values for this compound; fields that could not be confirmed twice are omitted rather than estimated.
Storage & handling
Supplied as a lyophilized solid. Store sealed at −20 °C for long-term holding, or refrigerated (2–8 °C) short term, protected from light and moisture. See the storage reference.
VIP certificate of analysis
This listing has a published certificate: LC-MS identity and UV purity, with the lot number and the testing laboratory named. It is also in the COA library.
| Size | Lot | UV purity | Reported |
|---|---|---|---|
| 10mg | VIP10VAS0426 | >99.3% | Apr 30, 2026 |
Each lot number opens its certificate (PDF). Issued by AxisPharm, LLC and provided by our supplier (where the certificates come from). Endotoxin (LAL), where the lab reported it, is printed on the certificate. Every field on this certificate, with its caveats: VIP (vasoactive intestinal peptide) certificate of analysis, field by field.
What a lot number on a vial does and doesn't prove →Observed vs theoretical mass: what an LC-MS identity result confirms →
Shipping
Orders ship from the USA. Lyophilized solids are stable at ambient temperature in transit — moisture, not brief warmth, is the storage risk — so the emphasis is on sealing rather than cold packs. Free US shipping on orders over $200. Full details on the shipping page.
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