HPLC purity
Reverse-phase HPLC with UV detection; ≥99% area purity target with related-substance reporting on request.
GLP-1 family · research-use
Lyophilized tirzepatide for research labs and private-label brand evaluation worldwide. ≥99% HPLC purity target, batch-linked COA, HPLC chromatogram and MS identity record.
On 2026-04-30 the FDA proposed removing GLP-1 medications from the regulatory bulk-substance framework. Pending finalization, tirzepatide cannot be compounded from bulk substances by US regulated outsourcing facilities. Pepti positions tirzepatide for Research use only. Read the GLP-1 2026 update →
Vial illustrations reflect supplied lyophilized format. Distribution scope and destination market confirmed before invoicing.
| Compound | Tirzepatide |
|---|---|
| CAS number | 2023788-19-2 |
| Class | Dual GIP / GLP-1 receptor agonist (research) |
| Molecular weight | ≈ 4813.5 g/mol |
| Form | Lyophilized powder, glass vial |
| Purity target | ≥ 99% by HPLC |
| Vial formats | 5 mg, 10 mg, 15 mg, 30 mg |
| Documentation | Batch-linked COA + HPLC chromatogram + MS identity record for every production lot |
| Distribution scope | Research use, worldwide |
| Storage | 2–8 °C protected from light; long-term −20 °C |
| Tier | Quantity | Lead time |
|---|---|---|
| Sample lot | From 100 vials | 5–10 days |
| Production lot | 500–2,000 vials | 14–21 days |
| OEM repeat | 2,000+ vials | 21–28 days, scheduled |
All tirzepatide quotes require a destination country and buyer track. Inquiries from US regulated facilities are answered with the regulatory bulk-substance framework proposal and routed to non-GLP-1 alternatives.
Documentation
batch-linked COA, HPLC chromatogram and MS identity record for every production lot. Distribution scope is confirmed before invoicing.
Reverse-phase HPLC with UV detection; ≥99% area purity target with related-substance reporting on request.
Mass spectrometry identity confirmation against the tirzepatide reference profile.
Buyer track and destination country reviewed against the FDA 2026 regulated bulk-substance bulks proposal before quoting.
FAQ
On 2026-04-30 the FDA proposed removing GLP-1 medications from the regulatory bulk-substance framework. If finalized, US regulated outsourcing facilities cannot compound tirzepatide from bulk substances. Pepti positions tirzepatide for research and private-label brand evaluation worldwide rather than US regulated.
Latin America, Southeast Asia, parts of the Middle East, and select EMEA distributors with appropriate local registration. Buyer track and destination are confirmed before quoting.
Yes — lyophilized tirzepatide is supplied for laboratory research with COA, HPLC, and MS. Research inquiries are reviewed before quoting.
Sample lots from 100 vials; production lots from 500 vials. OEM-branded packaging (vial label, carton, document pack) is scheduled in 2,000-vial batches.
HPLC purity (target ≥99%), MS identity, water content, related-substance profile on request, and lot traceability tied to the document pack.
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