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 | Semaglutide (HXR-SEMAGLUTIDE) |
| Full name | Semaglutide (GLP-1 receptor agonist peptide) |
| CAS No. | 910463-68-2 |
| Molecular formula | C₁₈₇H₂₉₁N₄₅O₅₉ |
| Molecular weight | 4113.6 g/mol |
| Appearance | White lyophilized powder |
| Lot No. | ____ |
| Manufacture date | ____ |
| Re-test date | ____ |
| Quantity | 10 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 | ____ |
Sequence31-residue GLP-1 analog peptide (Aib8 substitution) with a C18 fatty-diacid side chain conjugated at Lys26 via a γ-Glu/AEEA linker, C-terminal amide
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-SEMAGLUTIDE
This certificate is valid only for the lot identified above.