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Research peptide · 5 mg / vial
4.4· 9 reviewsLyophilized DSIP, ≥99% HPLC purity, supplied with a batch-specific Certificate of Analysis (HPLC + mass spec) · C35H48N10O15 · MW 848.8 g/mol · CAS 62568-57-4. Reference material for laboratory research use only — not for human or veterinary use.
Total for 3 items
$132.97
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Good to know
No slogans, no “trust us.” Here is the exact path every PepBiotics vial takes before its lot number ever reaches your label.
Solid-phase synthesis, then lyophilized to a stable powder. Each production run becomes a single traceable lot.
Reverse-phase HPLC quantifies purity and resolves impurities — the headline percentage on every certificate.
ESI mass spectrometry confirms the molecular weight matches the target sequence. No guessing what's in the vial.
Data sheet
Lab results
Every lot links to its full Certificate of Analysis from Aegis Bioanalytical Laboratories, an independent ISO/IEC 17025-accredited lab — each with a Report ID you can verify.
Lot PBL-24232
Mfg Jul 14, 2026 · Exp Jul 13, 2028 · Aegis Bioanalytical Laboratories
Lot PBL-24231
Mfg Mar 26, 2026 · Exp Mar 25, 2028 · Aegis Bioanalytical Laboratories
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30-Day Reship Guarantee. If a vial arrives damaged or a lot doesn’t match its COA, we reship or refund — no questions asked.
DSIP · 5 mg
$64.99
Don’t forget
Bac.water — $18.99
A standard laboratory diluent for lyophilized research materials. Most orders add one.
Every result is signed by Aegis Bioanalytical Laboratories and published to the vault — searchable by the lot number on your label.
CAS number, sequence, molecular weight, HPLC purity, storage and reconstitution — every value on this page, in one branded PDF for your lab records.
Download spec sheet (PDF)4.4
Based on 9 reviews
No issues with the material itself. The label print was slightly faint on one vial but still fully legible.
Packaging was discreet and protective, labels crisp, and the lot resolved to a real report in the COA vault. Zero complaints.
Lyophilized cake dissolved fully in bacteriostatic water with no cloudiness or residue. Net peptide content on the COA let me hit exact working concentrations.
Everything checked out against the COA. Shipping took a day longer than expected but arrived well packed.
Ordered the 5-vial bundle — per-vial pricing is fair and the volume discount applied exactly as shown. Smooth checkout.
Lyophilized cake dissolved fully in bacteriostatic water with no cloudiness or residue. Net peptide content on the COA let me hit exact working concentrations.
COA matched and reconstitution was clean; transit was slower than the estimate this time around.
Packaging was discreet and protective, labels crisp, and the lot resolved to a real report in the COA vault. Zero complaints.
Everything checked out against the COA. Shipping took a day longer than expected but arrived well packed.
