Explore sequence length, molecular features, and selected structural modifications.
Each subject below carries an explicit evidence state rather than one forced universal chemistry card. Sequence, molecular formula, molecular weight, and structure availability are shown only when a standardized source was frozen for that exact value — a mixture, form-dependent, or held state is a deliberate scientific outcome, not a missing field.
This explorer summarizes governed structural/chemistry identity data for education only. It is not a pharmacopeial reference, and it does not provide dosing, preparation, or handling guidance.
Structure records
Peptide
VIP (Vasoactive Intestinal Peptide)
Sequence-defined peptide
Sequence
Molecular Identity
Sequence
HSDAVFTDNYTRLRKQMAVKKYLNSILN-NH2
Residue count
28
Modifications
Amidated
Chemistry
Molecular formula
Not frozen in this dataset
Molecular weight
Not frozen in this dataset
PubChem's synthetic VIP structure record (CID 16129679) has a stereochemistry annotation that is not ideal for a canonical human-sequence card; an exact formula/MW was not frozen pending identity re-verification.
