Sleep & Stress 97%+ Purity In Stock

DSIP (Delta Sleep-Inducing Peptide)

DSIP is a neuropeptide originally isolated from rabbit brains. Studied for effects on sleep regulation, stress reduction, and antioxidant activity.

Formula: C35H48N10O12
MW: 848.0000 g/mol · CAS: 81723-01-1

Storage Requirements

Store at -20 °C, lyophilized. Sensitive to repeated freeze-thaw cycles.

$54 / mg

Quantity (mg)

Min 100mg, increments of 100mg

Total: $54

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Batch Selection & COA Verification

Click a batch to reveal its full Certificate of Analysis — HPLC purity, MS/NMR confirmation, water content, and more.

97.4% Claimed Purity

97.2% HPLC Purity

< 0.18% Water Content

Actual purity 97.2% by HPLC

✓

Mass Spectrometry (MS) Confirmed

✓

Nuclear Magnetic Resonance (NMR) Confirmed

✓

HPLC Purity 97.20%

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Water Content (Karl Fischer) < 0.183%