SPECIMEN — ILLUSTRATIVE FORMAT. This certificate shows the COA layout for this compound. Lot number, dates, and measured results (shown as “____”) are completed on the certificate issued with each shipped lot.
Product Identification
| Product | Selank (HXR-SELANK) |
|---|
| Full name | Selank (synthetic tuftsin-analog heptapeptide) |
|---|
| CAS No. | 129954-34-3 |
|---|
| Molecular formula | C₃₃H₅₇N₁₁O₉ |
|---|
| Molecular weight | 751.9 g/mol |
|---|
| Appearance | White lyophilized powder |
|---|
| Lot No. | ____ |
|---|
| Manufacture date | ____ |
|---|
| Re-test date | ____ |
|---|
| Quantity | 5 mg |
|---|
Analytical Results
| Test | Method | Specification | Result |
|---|
| Purity | RP-HPLC | ≥98% (HPLC) | ____ |
| Identity | ESI-MS | Consistent with MW | ____ |
| Appearance | Visual | White powder | ____ |
| Solubility | Visual | Soluble in water / AcOH | ____ |
| Water content | Karl Fischer | ≤ spec | ____ |
| Counterion (acetate / TFA) | HPLC | Report | ____ |
SequenceThr-Lys-Pro-Arg-Pro-Gly-Pro (7-residue tuftsin analog; extends the natural tetrapeptide tuftsin, Thr-Lys-Pro-Arg, with a synthetic Pro-Gly-Pro tail)
Storage & Handling
Store at −20°C, desiccated, protect from light. Minimize freeze–thaw cycles. Reconstitute under aseptic laboratory conditions.
Reviewed / Approved by ____________________ (QC)
Date ____________________
RESEARCH USE ONLY
Not for human or veterinary use, food, drug, or therapeutic application.
Helix Reagents LLC · helixbiosci.com ·
HXR-SELANK
This certificate is valid only for the lot identified above.