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Circadian Peptide

DSIP

99.2% purity

Original price was: $41.67.Current price is: $25.00.

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Secure checkout Free shipping on orders over $120 Research use only

Verified test results

Every batch, independently verified.

Review the third-party laboratory results for the current batch. Every value below is taken directly from the signed Certificate of Analysis.

AxisPharm, LLCIndependent third-party laboratory

Certificate of Analysis

99.2%

UV purity at 220 nm

Lot
RO-DSP56.12026
Certificate ID
07Oct2026-04
Report date
Oct 7, 2026
Labeled
5 mg
Measured
4.7 mg
Manufactured
June 2026
Best before
June 2028
Batch-specific reportICP-MS included
View laboratory certificate (PDF)

Reported analysis

6 reported
PurityUV at 220 nm
99.2%
Reported
Net contentMeasured
4.7 mg
Reported
Molecular weightReported reference
848.8 g/mol
Reported
Mass detectedLCMS
849.9 [M+H]
Reported
EndotoxinLAL assay
0.050 EU/mg
Reported
Heavy metalsICP-MS · 9-element panel
Each <0.15 ppm
Reported
View individual ICP-MS results
Heavy-metal analysis for lot RO-DSP56.12026
ElementResultDetection limit
Antimony<0.15 ppm0.15 ppm
Arsenic<0.15 ppm0.15 ppm
Cadmium<0.15 ppm0.15 ppm
Cobalt<0.15 ppm0.15 ppm
Copper<0.15 ppm0.15 ppm
Lead<0.15 ppm0.15 ppm
Mercury<0.15 ppm0.15 ppm
Nickel<0.15 ppm0.15 ppm
Vanadium<0.15 ppm0.15 ppm

Each tested element was below the 0.15 ppm detection limit. This does not mean zero concentration.

Results apply only to the tested batch identified above. Products are intended strictly for laboratory research use.

Product details

Research information

Complete product documentation and research-use information.

Specifications
  • Unit Size: 5 mg (lyophilized powder, single vial)

  • Molecular Formula: C₃₅H₄₉N₁₁O₁₅

  • Molecular Weight: 848.8 g/mol

  • Form: Crystalline lyophilized peptide

  • Solubility: Soluble in sterile water or compatible aqueous buffer

  • Storage: Store dry at 2°C–8°C away from light and moisture.

Intended Use

This compound is intended strictly for in vitro laboratory research. It is not approved for human or animal use and must not be included in any drug, food, supplement, or cosmetic product.

Terms of Sale:
By purchasing from Research Only Compounds, the buyer affirms they are a qualified research professional or institution. Responsibility for proper handling, use, and compliance with all applicable laws rests solely with the purchaser. All sales are final.

Legal Disclaimer5

This product and all accompanying information have not been evaluated by the U.S. Food and Drug Administration. No claims are made regarding treatment, cure, or diagnosis of any disease. For use by qualified researchers in certified laboratories only.

Certificate of Analysis

Research use only: Products are strictly for laboratory and research environments by qualified professionals. They are not for human or veterinary use.

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Certificate of Analysis

Verified test results

RO-DSP5 — DSIP 5 mgDSIP
Original price was: $41.67.Current price is: $25.00.
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