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CYTOPROTECTIVE COMPOUNDS

DSIP

$79.99 $90.99
Limited Batch Pricing
Ends Friday, May 15 at 12:59 AM EDT
Free worldwide shipping HPLC ≥97% purity COA included
For research use only. Not intended for human consumption.

About this compound

Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu | MW: 848.82 g/mol | Purity: >=98% HPLC | Lyophilized powder, 5mg/vial

Product Details

DSIP (Delta Sleep-Inducing Peptide) is a synthetic peptide with a molecular weight of 848.82 g/mol and molecular formula C35H48N10O15. Supplied as a lyophilised solid, each batch is verified to ≥98% purity via HPLC analysis and accompanied by a Certificate of Analysis (COA).

DSIP (Delta Sleep-Inducing Peptide) is soluble in water. For optimal stability, store the unopened vial at -20 °C, desiccated. Stable for up to 21 days at 2–8 °C in aqueous solution under sterile conditions.

Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring nonapeptide first isolated from cerebral venous blood during induced sleep in rabbits. Studied in neuroendocrine research for effects on sleep architecture modulation, circadian rhythm regulation, and stress-response pathways.

Why LarnaLabs

Every compound we supply is synthesized in ISO-certified GMP facilities using automated solid-phase peptide synthesis, ensuring batch-to-batch consistency and accurate sequencing.

Each batch undergoes independent third-party testing — HPLC for purity verification (≥97%), mass spectrometry for identity confirmation, and endotoxin screening (<1 EU/μg). A full Certificate of Analysis ships with every order.

We offer free worldwide shipping with temperature-controlled packaging, anonymous checkout for your privacy, and responsive support from a team that understands research-grade compounds.

Identification
Molecular Weight (g/mol)848.82
Molecular FormulaC35H48N10O15
Peptide SequenceTrp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Product NameDSIP (Delta Sleep-Inducing Peptide)
Catalogue NumberLL-DSIP-5
CAS Number62568-57-4
Physical and Chemical Properties
Active IngredientDSIP (Delta Sleep-Inducing Peptide)
AppearanceWhite lyophilised powder
FormLyophilised Solid
Purity (HPLC)≥98%
SolubilitySoluble in water
Analytical and Quality Control
Mass SpectrumConforms to specification (848.82 g/mol)
Amino Acid CompositionConsistent with the theoretical peptide sequence
Endotoxin< 1 EU/μg by LAL method
Research Use and Safety
CautionHandle using appropriate PPE and in compliance with relevant laboratory safety standards.
Intended UseFor laboratory research use only. Not for human or veterinary use.
Hazard ClassificationNot classified as hazardous under GHS for research quantities
Storage, Handling and Stability
Storage Temperature, Opened-20 °C, minimise freeze-thaw cycles
Storage Temperature, Unopened-20 °C, desiccated
Shelf Life2 years unopened under recommended conditions
Reconstitution StabilityStable for up to 21 days at 2–8 °C in aqueous solution under sterile conditions

Shipping

All orders include free worldwide shipping with tracking. Orders are dispatched within 1-2 business days and typically arrive within 5-10 business days depending on destination.

Shipments are temperature-controlled and packaged to maintain compound integrity during transit. Shipping protection is included at no extra cost.

Returns & Refunds

If your order arrives damaged or does not meet stated purity specifications, contact us within 14 days for a full replacement or refund. A COA discrepancy or verified shipping damage is required for processing.

All products are shipped in compliance with applicable regulations for research-use materials. Customs duties or import fees, if applicable, are the responsibility of the buyer.