HPLC purity
Target specification: ≥99% area purity by reverse-phase HPLC with UV detection; actual acceptance criteria and result are confirmed for the applicable product and lot.
Research & cognitive · Research
Semax is a synthetic heptapeptide based on an ACTH(4-7) fragment, studied for neurotrophic and cognitive telomere biology pathways. ≥99% HPLC purity target with batch-linked COA, HPLC chromatogram and MS identity record. Reply ≤4h.
Vial illustrations reflect supplied lyophilized format. Production lots carry their own batch references and document pack.
| Compound | Semax |
|---|---|
| Sequence | Met-Glu-His-Phe-Pro-Gly-Pro |
| Molecular weight | ≈ 813.9 g/mol |
| Form | Lyophilized powder, glass vial |
| Purity target | ≥ 99% by HPLC |
| Vial formats | 5 mg, 10 mg |
| Documentation | Batch-document availability confirmed by product, specification and applicable lot |
| Storage | 2–8 °C protected from light; long-term −20 °C |
| Tier | Quantity | Lead time |
|---|---|---|
| Sample lot | 1 kit (10 vials) | 3–7 days |
| Production lot | 200–1,000 vials | 10–14 days |
| OEM repeat | 1,000+ vials | 14–18 days, scheduled |
Pricing is tier-based and quoted per inquiry. Add Semax to the Quote Cart for a reply within 4 business hours.
Documentation
COA, HPLC chromatogram, MS identity confirmation, water content and storage notes. We confirm buyer context and destination before invoicing.
Target specification: ≥99% area purity by reverse-phase HPLC with UV detection; actual acceptance criteria and result are confirmed for the applicable product and lot.
Mass spectrometry identity confirmation against the Semax reference mass profile.
Lot code printed on the vial label and reflected in the document pack; reorders cite the prior lot.
FAQ
Semax is a synthetic heptapeptide based on an ACTH(4-7) fragment, studied for neurotrophic and cognitive telomere biology pathways. It ships as a lyophilized powder in a glass vial with a batch Certificate of Analysis (for the production lot). For research and B2B use only.
Sample lots from 1 kit (10 vials); production lots start at 200 vials with tier pricing. Repeat OEM orders are scheduled in 1,000-vial batches with locked packaging.
For the applicable lot, Pepti confirms whether available documentation includes a batch-linked COA, HPLC chromatogram and MS identity record, with lot traceability. Buyers can review batch documents and use independent testing before scaling.
Yes — neutral or branded vial labels, carton design, document packs and lot-code handling for repeat OEM supply. See the OEM service path.
Related compounds
Current Batch COA
Batch-linked COA PDF for each Semax specification below, with the reported chromatographic purity and molecular-weight identity results. Independent local verification is welcome. Confirmed quality issues are eligible for replacement or refund under the quality policy.