Skip to content
  • 99%+ HPLC PURITY
  • MASS-SPEC CONFIRMED IDENTITY
  • ISO/IEC 17025 LABS
  • COA PUBLISHED PER LOT
  • ENDOTOXIN SCREENED
  • HEAVY METALS PANEL
  • COLD-CHAIN HANDLED
  • US SYNTHESIS & FULFILLMENT
  • SAME-DAY DISPATCH
  • LOT-TRACEABLE TO LABEL
LUMENPEPTIDESLUMEN PEPTIDES

FAQ

Everything researchers
ask before ordering.

Ordering, verification, handling and research use. If your question is not here, the lab answers email in under four hours.

Ordering & shipping

Orders placed before 2pm CT on a business day leave the facility the same day. Everything ships insulated with a temperature logger, fully tracked, signature on delivery.

Not currently. Synthesis, testing and fulfilment are all domestic, and we ship within the United States only. This keeps the cold chain short and the documentation trail intact.

Flat $18 cold-chain priority shipping, free on orders over $250. Every parcel is insulated, tracked and requires a signature.

Yes, for approved institutional accounts. Net 30 terms are available at the Institutional wholesale tier and above — apply through the wholesale page.

Purity & documentation

Every batch is run by reverse-phase HPLC at 214nm for purity and by LC-MS for identity confirmation, at an ISO/IEC 17025 accredited laboratory that we do not own or control. Endotoxin and heavy metals panels run in parallel.

A per-lot report containing the assay date, purity by HPLC, identity confirmation by LC-MS, endotoxin result, heavy metals panel and storage conditions — plus the raw chromatogram rather than a summary figure. Every vial carries a lot ID that resolves to its certificate in the COA library.

They are rejected outright and destroyed, not discounted or rebranded into a second-tier line. We publish the rejection rate quarterly.

Yes. Every published certificate is in the COA library and searchable by lot number, with no account required.

Handling & research use

Lyophilised material is stable at -20°C for long-term storage and 2-8°C for short-term handling. Protect from light and avoid repeated freeze-thaw cycles. Compound-specific stability data is on each certificate.

Lyophilised powder in sealed vials, under inert atmosphere where the compound requires it. Photosensitive compounds ship in amber glass.

All compounds listed on this site are sold strictly as reference materials for in-vitro laboratory research conducted by qualified professionals. They are not drugs, foods, cosmetics, or medical devices. They are not intended for human or veterinary consumption, therapeutic use, diagnostic application, or any in-vivo use whatsoever. These statements have not been evaluated by the Food and Drug Administration. By purchasing, you affirm that you are a qualified researcher and that you will comply with all applicable institutional, local, state and federal regulations governing the handling of research chemicals.

Still have a question?

Analytical questions are answered by someone who can read the trace, not a support script.

Contact the lab

Analytics cookies

We’d like to measure how the catalog is used, which sets cookies and shares activity with Meta. Nothing loads until you choose, and declining does not affect your order. Privacy policy