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Compound research hub

DSIP: Research, Handling and Batch Documentation

DSIP is a naturally occurring nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu), first isolated from rabbit brain in 1977.

Part of Volta's peptides.

Identity and specification

Form
Lyophilized powder
Appearance
White to off-white lyophilized powder
Other known names
Delta Sleep-Inducing Peptide, WAGGDASGE
Compound class
Neuropeptide
Sequence, one-letter
WAGGDASGE
Sequence, three-letter
Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Residues
9
CAS number
62568-57-4
Molecular formula
C₃₅H₄₈N₁₀O₁₅
Molecular weight
848.8 g/mol
PubChem CID
68816
Production
Synthetic, by solid-phase peptide synthesis
Solubility
Soluble in sterile water
Shelf life
24 months from date of manufacture

Molecular structure, sequence and the published laboratory studies on DSIP are in the compound library entry for DSIP (delta sleep-inducing peptide).

Vial sizes available

Every size of DSIP Volta lists, in stock or not. Each is a separate catalogue page with its own batch number and specification table.

Purity and batch documentation

Volta's release specification is >99% (HPLC). That is a threshold we set. >99% is the specification every batch is released to. The figure on a certificate is what a laboratory measured for one lot.

No third-party certificate has been published for DSIPyet. The certificates Volta does publish, with the laboratory's own verification link on each, are in the certificate archive.

Handling and stability

Regulatory context

More peptides

DSIP sits in Volta's peptides group, alongside the other compounds of the same composition. The whole range is on the full research catalogue, and the library of comparisons and guides is under peptide research.

Research use only. For in-vitro laboratory research by qualified professionals only. Not for human or animal administration. Not a drug, food, cosmetic or dietary supplement. Not intended to diagnose, treat, cure, mitigate or prevent any disease. Volta does not provide dosing, administration or protocol guidance for any material listed. Read the full research disclaimer.

Cluster last reviewed: 2026-09-16.

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