For laboratory research use only. Not for human or veterinary use.
⚠ For research purposes only — This compound is not FDA approved. All data presented is for laboratory research reference.
Low stock
DSIP5MG
atlas
Research Use Only
Circadian Research Peptide

DSIP

Lyophilized research peptide · ATL-0104 · CAS 62568-57-4

Delta sleep-inducing peptideDSIP nonapeptide
$42.99per unit · free COA included
Size
Bundle & save
Order within to ship todayCutoff 12:00 PM PT · delivery Tue – Fri

For laboratory research use only. This product is not for human or veterinary use and not for use in diagnostic procedures. Adding it to your cart confirms the purchase is for laboratory research by qualified professionals.

CERTIFICATE OF ANALYSIS · LOT A2588
Verified by ILS Laboratories · ISO 17025 accredited · 8× tested
99.91% View COA
Third-party tested Cold-pack shipping Reship guarantee
We acceptSHOP PAYVISAMCAMEXAPPLE PAY
Description
Lyophilized research nonapeptide supplied in a sealed vial, released against the standard eight-test panel with a lot-matched certificate.
COA & testing
Release test panel for lot A2588
AppearanceMeets spec PASS
Purity≥ 95% PASS
Net peptide contentReport PASS
IdentityConforms PASS
Fentanyl screenNot detected PASS
Heavy metalsNot detected PASS
SterilityNo growth PASS
Endotoxin< 0.5 EU/mL PASS

Representative panel from ILS Laboratories. Your order ships with its own lot-specific certificate.

Shipping & storage
Cold-pack, discreet packaging with dispatch within 48 hours of payment and full tracking. Lyophilized (powder) is stored at −20 °C · desiccated · protected from light. Storage guidance is printed on the certificate. Full shipping and returns policy →
Legal disclaimer
FDA Disclaimer: The products and information provided on this website have not been evaluated by the U.S. Food and Drug Administration (FDA). These materials are not intended to diagnose, treat, cure, or prevent any disease. This product is supplied strictly for laboratory, research, or analytical use only, and is not approved for human consumption, medical use, or clinical applications. Read the full research-use policy →
Verified test results

Every batch, independently verified.

ILS
ILS LaboratoriesCertificate of Analysis
99%
Purity by HPLC
ISO 17025 accredited8× tested
Release results for lot A2588
ParameterResultMethodSpec
AppearanceGoodVisualMeets spec
Purity99.91% · PassRP-HPLC, 220 nm≥ 95%
Net peptide content5.14 mgHPLCReport
IdentityConformsESI-MSConforms
Fentanyl screenNot detectedImmunoassayNot detected
Heavy metalsNot detectedICP-MSNot detected
SterilityNo growthPCRNo growth
Endotoxin< 0.05 EU/mLLAL, USP <85>< 0.5 EU/mL
DSIP 5 mgLatest
LOT A2588
99.91%
Labeled5 mg
Measured5.14 mg
TestedMay 2026
Certificate →
Compound information

Technical specifications.

Molecular profile

TypeSynthetic nonapeptide
CAS number62568-57-4
Molecular weight848.8 g/mol
Amino acids9
SequenceWAGGDASGE
FormulaC35H48N10O15
↗ PubChem database

Storage & stability

Lyophilized stableProtect from lightWater soluble
Lyophilized (powder)−20 °C · desiccated · protected from light
Reconstituted2–8 °C · use within the stability window on the certificate
HandlingReconstitute with Atlas H₂O. Storage guidance ships on each certificate.
Published research

Cited, sourced, linkable.

Neuropeptides

Characterisation of delta sleep-inducing peptide

2010 · DOI 10.1016/j.npep
View source ↗

Not for human consumption. All research findings are sourced from peer-reviewed journals and provided for educational reference only. They must not be interpreted as medical advice or product claims. Citation list is a placeholder pending Atlas Labs' curated library. See the full DSIP literature →

$42.99DSIP · free COA