ETHEREALPEPTIDES
DSIP — sterile lyophilised vial, research use only
Sterile lyophilised vial
GHRH & Secretagogue

Representative render — packaging may vary

DSIP

Also indexed as Delta sleep-inducing peptide · WAGGDASGE

Research Use Only99% purity floor

All products currently listed on this site are for research purposes only.

A nine-residue neuropeptide first isolated from rabbit cerebral venous blood during induced slow-wave sleep.

Size

$54.00

per unit · EP-DSP-005

In stock — ready to ship
1

Add 2 more to reach $49.00 per unit.

Bulk pricing · 5mg
QuantityUnit priceSaving
1–2$54.00
3+$49.009%
5+$44.0019%

Certificate of analysis

Lot EP-DSP-2606A

Third-party verified

99.2%

Assayed purity

Guaranteed floor 99%

Tested
June 8, 2026
Laboratory
Janoshik Analytical
Methods
HPLCMS
View the certificate (PDF)

Literature

Research context

DSIP was characterised by Schoenenberger and Monnier in the 1970s from dialysate of rabbits in delta-wave sleep. The literature covers electroencephalographic delta-power measurement in rabbits and rats, interactions with the hypothalamic-pituitary-adrenal axis, and the long-running debate over whether an endogenous receptor for the peptide exists.

Documented research areas

  • Delta-wave EEG measurement in rodents
  • Hypothalamic-pituitary-adrenal axis interaction
  • Circadian and sleep-architecture research
  • Neuropeptide receptor identification

Specification

Chemistry

CAS number
62568-57-4
Molecular formula
C35H48N10O15
Molecular weight
848.81 g/mol
Form
Lyophilized powder
Purity floor
≥ 99%
Appears in
4 documented research areas
Amino acid sequence
Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu

Laboratory

Storage and handling

Storage

Store lyophilized at -20°C, protected from light.

Handling

For laboratory use by qualified personnel only.

Research use only. This material is supplied for laboratory research by qualified personnel. It is not a drug, food, cosmetic or household product, and it is not for human or veterinary use. See our research use policy and prohibited uses.

Sources

Selected references

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Nearby

Studied alongside