DSIP — Delta Sleep-Inducing Peptide — 5mg Lyophilized
DSIP (Delta Sleep-Inducing Peptide) is a neuropeptide nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) with a molecular weight of 848.86 Da. First isolated by Schoenenberger and Monnier from thalamic dialysate, DSIP has been studied for its effects on sleep regulation, stress response, and neuroendocrine function in numerous preclinical models.
Published research has examined DSIP’s effects on cortisol/LH release, hypothermic responses, and locomotor activity in animal models. It is used as a research tool in sleep biology, circadian rhythm research, and neuroendocrinology.
Research Specifications
- CAS Number: 62568-57-4
- Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
- Molecular Weight: 848.86 Da
- Purity: ≥98% (HPLC-MS)
- Solubility: Soluble in sterile water ≥2 mg/mL
- Storage: -20°C
⚠️ Research Use Only.




