Molecular Characteristics
Complete Specifications
Structural Composition
Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Physical Properties
DSIP is a short-chain synthetic peptide composed of nine amino acids. Its compact structure supports strong aqueous solubility and efficient laboratory handling under controlled research conditions. As a small peptide, DSIP is susceptible to enzymatic degradation when exposed to biological systems, making lyophilized storage and cold-chain handling important for preserving structural integrity. Protection from moisture, light, and repeated freeze–thaw cycles helps maintain analytical consistency during laboratory use.
Analysis & Documentation
Identity
Each production lot is checked against the reference structure recorded for this compound:
- Classification — Synthetic decapeptide
- Molecular formula — C₃₅H₄₈N₁₀O₁₅
- Expected mass — ~848.81 Da
- CAS registry — 62568-57-4
- Chain length — 9 amino acids
- PubChem CID — Not available
Analytical Methods
Testing is carried out per lot by an independent laboratory. The methods measure what the material is and how much of it is the target compound:
- RP-HPLC — reverse-phase separation of the target from process-related impurities; purity is reported as area percent of the main peak
- Mass spectrometry — observed mass compared against the expected molecular mass above
- Retention time — compared against a reference standard run under the same conditions
- Chromatogram — reproduced on the certificate so the peak and any shoulders can be inspected directly
Material & Documentation
What arrives, and how to tie it back to its paperwork:
- Appearance as supplied — White to off-white lyophilized powder
- Solubility — Water, phosphate-buffered saline (PBS)
- Lot number — printed on the container label and used to look up the certificate
- Certificate — indexed by lot at Certificates of Analysis
Laboratory Handling and Storage Protocols
Lyophilized Powder Storage
- Store at –20°C to –80°C in the original, sealed vial
- Protect from light exposure and moisture
- A desiccated storage environment is recommended
- Stability data suggests extended stability when stored at −20 °C or below.
Reconstituted Solution Storage
- Short-term storage: Up to 7 days at 4°C
- Long-term storage: Store at –20°C in aliquots
- Use single-use aliquots to preserve peptide integrity
- Minimize freeze–thaw cycles; single-use aliquots are strongly recommended
Stability Characteristics
DSIP is a synthetic peptide research compound that demonstrates stable handling characteristics when managed according to standard peptide laboratory protocols. Proper cold storage of the lyophilized material, careful reconstitution, and minimized freeze–thaw exposure help preserve structural integrity and solubility. When handled appropriately, DSIP supports consistent use in in vitro and analytical research applications.
Frequently Asked Questions
What is DSIP?
DSIP is a synthetic nonapeptide supplied as a lyophilized powder for laboratory use.div>
Yes. DSIP was originally identified in biological research as an endogenous neuropeptide. Synthetic DSIP used in laboratory settings is designed to replicate this naturally occurring sequence for research purposes. DSIP is typically supplied as a lyophilized (freeze-dried) powder in sealed research vials to maintain stability during storage and shipment. Lyophilized DSIP should be stored: Long-term: −20 °C to −80 °C Short-term: 2–8 °C Keep vials sealed and protected from light and moisture until use. Once reconstituted: Store at 2–8 °C for short-term laboratory use For extended storage, aliquot and freeze at −20 °C or below Minimize freeze–thaw cycles using single-use aliquots Gently swirl to mix; avoid vigorous agitation Yes. A Certificate of Analysis (COA) should be available for each batch of DSIP, verifying identity, purity, and analytical testing results to support research quality and traceability. No. DSIP is not FDA-approved as a drug, supplement, or therapeutic product. It is sold exclusively as a research compound and must not be marketed or used for diagnostic, therapeutic, or consumption purposes.Is DSIP a naturally occurring peptide?
How is DSIP supplied?
How should unreconstituted DSIP be stored?
How should reconstituted DSIP be handled and stored?
Does DSIP require a Certificate of Analysis (COA)?
Is DSIP FDA-approved?
This product is not for human consumption. It is sold strictly for research and educational purposes and is not intended to diagnose, treat, cure, or prevent any disease.
Any clinical data or research information referenced on this page is derived from peer-reviewed scientific literature and official publications. This information is provided for educational reference only and does not constitute medical advice or product claims.
By purchasing this product, you acknowledge that you are a qualified researcher and agree to use it in full compliance with all applicable laws and regulations.
| Mg | 5 mg, 10 mg, 5 mg x 10 Vials (No labels), 10 mg x 10 Vials (No labels) |
|---|---|
| Research Category |
