A nonapeptide studied for delta-wave sleep architecture and circadian signaling.

| Compound | DSIP |
| Also known as | Delta sleep-inducing peptide |
| CAS Number | 62568-57-4 |
| Molecular Weight | 848.90 g/mol |
| Sequence / Form | Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu |
| Classification | Cognitive research compound |
| Appearance | Lyophilized powder |
| Purity | ≥99% (HPLC · MS-verified) |
| Storage | 2–8°C; -20°C for long-term |
| Intended Use | Research Use Only |
DSIP (delta sleep-inducing peptide) is a naturally occurring nonapeptide first isolated for its association with delta-wave EEG activity. Research models study its role in sleep architecture and circadian regulation.
It is also investigated for stress- and ACTH-modulating and neuroprotective signaling. All study contexts are research models.
Every Ethos Bio lot of DSIP is analyzed by reverse-phase HPLC and independently confirmed by mass spectrometry through our third-party testing partner, Janoshik Analytical. A signed Certificate of Analysis documenting identity and ≥99% purity is provided for every lot.
Independent third-party HPLC & mass-spec verification. The COA shipped with your order reflects your specific lot.
What is DSIP?
DSIP (delta sleep-inducing peptide) is a nonapeptide studied for delta-wave sleep architecture, circadian regulation, and stress modulation in research models. It is a research-use-only compound.
What is the sequence of DSIP?
DSIP has the sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu and a molecular weight of approximately 848.90 g/mol.
What is DSIP's CAS number?
DSIP has CAS number 62568-57-4.