DSIP (Emideltide)

DSIP (Emideltide) is a linear nonapeptide originally characterized from rabbit cerebral venous blood. Sequence: WAGGDASGE (free acid). Empirical formula C₃₅H₄₈N₁₀O₁₅; MW 848.81 Da (PubChem CID 68815).

Reconstitution. For in-vitro laboratory handling, dissolve with bacteriostatic water (0.9% benzyl alcohol). Compound is hygroscopic — handle in low-humidity conditions and re-cap immediately.

Stability profile. Lyophilized: stable at room temperature for up to 30 days sealed; long-term storage at -20 °C recommended. Reconstituted material: stable at 2–8 °C for up to 14 days.

Selected primary literature.
- Schoenenberger GA & Monnier M, 1977, PNAS 74(3):1282 — original isolation and structural characterization of DSIP (preclinical).

What remains uncharacterized: concentration-response relationships in any specific in-vitro model system are not implied here. The literature cited above describes molecular-level observations only.

For research use only. Not for human or animal consumption.

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