Neuropeptide reference (research)
DSIP
Lyophilized research peptide
Delta sleep-inducing peptide reference used in laboratory neuropeptide and sequence-stability research. ≥99% HPLC. Research use only.
Lab name and RUO acknowledgment are collected at checkout.
Lot documentation
Every shipment includes the lot-specific certificate of analysis — HPLC purity (≥99% typical), mass-spec identity, net peptide content, water content, and residual solvents.
Identity & specifications
- Common name
- Delta sleep-inducing peptide / DSIP
- Sequence
- Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
- Length
- 9 residues
- Molecular formula
- C35H48N10O15
- Molecular weight
- 848.81 g/mol
- Appearance
- White lyophilized powder
- Purity (HPLC)
- ≥ 99%
- Net peptide
- Listed on CoA
- Solubility
- Soluble in bacteriostatic water or near-neutral lab buffer
DSIP in research
DSIP is a 9-residue neuropeptide reference sequence used in laboratory work around peptide stability, chromatographic behavior, and neuropeptide assay development.
Analytical reference value
The compact sequence makes DSIP useful for HPLC method development and MS confirmation workflows. CoA documentation provides identity, purity, and net peptide content.
Storage and handling
Store lyophilized material sealed at -20 °C away from light. Reconstitute in compatible lab solvent, aliquot into working volumes, and avoid repeated freeze/thaw.
Documentation
Each lot includes CoA data and batch records filed against the SKU.
Research guide
DSIP research overview
DSIP is listed as a research-use-only material for qualified laboratory programs. This page connects the product listing with identity fields, storage context, CoA review, and long-form research resources so procurement and QA reviewers can evaluate the SKU without relying on a thin commerce page.
The catalog classifies this material as Neuropeptide reference (research), which helps labs compare it with adjacent research peptides, organize internal inventory, and build study-specific reference groups.
Key identity fields
- Common name
- Delta sleep-inducing peptide / DSIP
- Sequence
- Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
- Length
- 9 residues
- Molecular formula
- C35H48N10O15
- Molecular weight
- 848.81 g/mol
- Appearance
- White lyophilized powder
Storage and handling context
For long-tail stability searches, DSIP should be evaluated in the context of lyophilized storage, reconstitution buffer choice, aliquot planning, freeze-thaw limits, and lot-specific CoA conditions. Always follow institutional SOPs and the documentation attached to the received lot.
Mechanism context
DSIP should be described through published model-system language: receptor family, pathway context, assay controls, concentration planning, and lot traceability. Avoid transferring assumptions from adjacent peptides without a documented comparison protocol.
Search intent covered
- DSIP storage and stability
- DSIP CoA and identity
- DSIP mechanism research
- DSIP comparison resources
Product FAQ
Is DSIP intended for clinical programs?
No. BluGen listings are research use only (RUO) materials for qualified laboratory programs, not clinical, diagnostic, therapeutic, veterinary, food, drug, or cosmetic use.
What documentation is available for DSIP?
Lot-level documentation may include CoA, HPLC purity, MS identity confirmation, net peptide content, and batch records where available for the SKU and lot.
How should lyophilized DSIP be stored?
Store sealed lyophilized vials cold, dry, and protected from light unless the lot CoA or institutional SOP specifies another condition. Reconstituted material should be aliquoted according to the lab protocol.
Where can I learn more about DSIP research context?
See the BluGen research guide for mechanism context, stability notes, storage considerations, and related peptide comparisons: https://getblugen.com/research/research-guide-dsip/
What is the research category for DSIP?
DSIP is categorized as Neuropeptide reference (research) for catalog organization, internal linking, and related research comparisons.
What sequence is listed for DSIP?
The listed sequence for DSIP is Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu. Always verify sequence and identity against the lot-specific CoA before use in a research workflow.
What molecular weight is listed for DSIP?
The listed molecular weight for DSIP is 848.81 g/mol. Use the lot CoA and net peptide content when calculating research stock concentrations.
Does DSIP require cold storage?
Most lyophilized research peptides are stored cold, dry, sealed, and protected from light unless the lot CoA or institutional SOP states otherwise.
How should reconstituted DSIP be handled?
Reconstituted research stocks should be labeled with SKU, lot, solvent, concentration, date, and technician initials, then aliquoted according to the lab protocol to limit freeze-thaw history.
Can lots of DSIP be mixed together?
Avoid mixing lots unless a written protocol requires it. Mixed-lot stocks reduce traceability and make CoA review more difficult.
What purity documentation matters for DSIP?
HPLC purity, MS identity, net peptide content, moisture or residual summaries where available, and lot number alignment are the core documentation checks.
What does net peptide content mean for DSIP?
Net peptide content accounts for peptide mass apart from water and counter-ion contribution. It is important for molarity calculations in laboratory records.
What should procurement review before ordering DSIP?
Procurement should review SKU, vial size, lot documentation path, RUO status, storage requirements, shipping expectations, and any internal approval requirements.
How should DSIP be cited in a method record?
Record supplier, SKU, lot number, CoA document ID, reconstitution solvent, stock concentration, storage condition, and date prepared.
What are common related resources for DSIP?
Related resources include the peptide storage guide, reconstitution guide, CoA reading guide, purity guide, and any comparison articles linked from the product page.
Why does BluGen link DSIP to research articles?
Internal article links help buyers evaluate identity, storage, documentation, and research context without relying on a thin product listing.
What should be done if DSIP documentation is incomplete?
Hold the lot in review and request the missing CoA or batch documentation before releasing the material into an internal research workflow.
Is DSIP content on BluGen medical advice?
No. BluGen content is laboratory procurement and research documentation content for RUO materials only.
Related research resources
Reference path
- Lot CoA: verify HPLC purity, MS identity, and net peptide before release.
- Internal SOP: record storage, reconstitution, concentration, and aliquot history.
- Reconstitution calculator: convert vial size + diluent to concentration
- Article links: file the product guide, glossary definition, storage guide, and comparison page beside procurement notes.
- Search PubMed for DSIP research
Research use only (RUO)
This material is sold for laboratory research purposes only. It is not for clinical, diagnostic, therapeutic, or veterinary application, and not for food, drug, or cosmetic use where restricted.