Metabolic Research
AOD-9604
Modified C-terminal fragment of human growth hormone (hGH 177–191 plus N-terminal tyrosine)
1815.1 g/mol · CAS 221231-10-3
COA on release
- Independent lab tested
- 99.90% purity
- Research use only
GLP-2 TZ
Synthetic acylated 39-residue peptide (tirzepatide) for receptor-pharmacology research.
Certificates of Analysis
One COA per lot. The lot number on your vial matches the report below.
Verify this lot at the laboratory
Scan the code printed on the report to open Freedom Diagnostics’ own record for lot ATLA2609099010 — independent of this website.
| Lot | Purity | Tested | Laboratory | Report |
|---|---|---|---|---|
| ATLA2609099010 | 99.90% (HPLC) | Sep 9, 2026 | Freedom Diagnostics Testing | Download PDF |
Research overview
GLP-2 TZ is supplied as tirzepatide, a synthetic 39-residue peptide with two aminoisobutyric acid (Aib) residues at positions 2 and 13 and a C20 fatty diacid attached through a hydrophilic linker at lysine 20. It is studied in receptor-pharmacology research at the GIP and GLP-1 receptors. Confirm identity and vial content against the lot COA.
Sequence
Y-Aib-EGTFTSDYSI-Aib-LDKIAQ-K(γGlu-2×OEG-C20 diacid)-AFVQWLIAGGPSSGAPPPS-NH2
GLP-2 TZ specifications
| Compound | GLP-2 TZ |
|---|---|
| CAS number | 2023788-19-2 |
| Molecular formula | C225H348N48O68 |
| Molecular weight | 4813.5 g/mol |
| Vial sizes | 10 mg, 30 mg, 100 mg |
| Form | Lyophilized powder, sealed vial |
| Vial | 3 mL clear glass, aluminium crimp, flip-off cap (cap colour varies by lot) |
| Purity | 99.90% (HPLC) |
| Identity | Mass spectrometry, per lot |
| Expected MS ions | [M+4H]4+ ≈ 1204.4 · [M+5H]5+ ≈ 963.7 · [M+6H]6+ ≈ 803.3 m/z (average mass) |
| Oxidation-prone residues | None of Met, Trp or Cys |
| Current lot | ATLA2609099010 |
| Storage | -20 °C long term; 2–8 °C short term |
| Ships from | United States, same day when confirmed by 2 PM CT |
Storage and handling
Lyophilized powder. Store at -20 °C for long-term stability; 2–8 °C short term. Protect from light and moisture. Allow the sealed vial to reach room temperature before opening to limit condensation.
Atlas supplies research materials and cannot advise on use. For purity data, storage, shipping or order questions, contact us.
GLP-2 TZ FAQ
What purity is Atlas GLP-2 TZ?
The current lot (ATLA2609099010) tested at 99.90% (HPLC) by an independent laboratory. Its Certificate of Analysis is on this page and in the COA library.
How do I check the COA for my GLP-2 TZ vial?
Find the lot number printed on your vial label and match it to the table on this page, or enter it on the Verify page. Each lot links to its own lab report.
What sizes does GLP-2 TZ come in?
GLP-2 TZ is available as 10 mg and 30 mg and 100 mg lyophilized vials. Ordering 3 or more units applies volume pricing automatically.
How should GLP-2 TZ be stored?
Store the sealed lyophilized vial at -20 °C for long-term stability, or 2–8 °C short term, away from light and moisture. Let the vial reach room temperature before opening to limit condensation.
How fast does GLP-2 TZ ship?
Orders confirmed by 2 PM CT, Monday to Saturday, ship the same day from the US with 2-day delivery and adult signature. Shipping is free on research orders over $200.00.
Is GLP-2 TZ for human use?
No. GLP-2 TZ is sold strictly for in-vitro laboratory research. It is not for human or veterinary use, and Atlas cannot advise on use.
Guides for researchers
For Research Use Only. Not for human or veterinary use. Not for diagnostic or therapeutic use. Not a drug, food, cosmetic or dietary supplement. Not for resale to consumers.
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