Reference standards · lyophilized
Third-party certificate of analysis on every lot: HPLC purity, mass confirmation, water content and residual solvent. Specifications published before you order, not after.

Lyophilized reference standards supplied by mass. Specifications shown are typical; the certificate for your lot governs.
Volume pricing
Discounts apply per product and are calculated in the cart. Ordering deeper into a single lot also means fewer certificates to file and one consistent reference across a study.
Documentation
Certificates are issued by an independent analytical laboratory and published against the lot number printed on the label. Enter it here and the document comes back.
Ratings cover fulfilment, packaging, documentation and support. We do not collect or publish accounts of how these materials are used.
Certificate resolved against the lot on the vial straight away. Chromatogram was attached in full, not a summary sheet. That is unusual in this category.
DocumentationOrdered Thursday afternoon, tracking Friday morning, cold pack still frozen on arrival Monday. Vials were individually wrapped and the carton had no crush damage.
ShippingInvoicing and net terms were handled without back-and-forth. One vial arrived with a scuffed label, replaced without argument. Would order again.
ServiceWhat we test, how we test it, and what we will not tell you.
Mass confirmed by LC–MS against theoretical monoisotopic mass. Sequence confirmed by MS/MS where applicable.
Reverse-phase HPLC at 214 nm. Area percent reported with the full chromatogram attached, not a summary figure.
Net peptide content by mass balance, with water by Karl Fischer and counterion where relevant.
No handling protocols, reconstitution guidance or application advice. Experimental design is the investigator’s responsibility.
These materials are supplied solely as laboratory reagents. By ordering, you confirm that you are a qualified purchaser acquiring them for legitimate research, and that they will not be administered to humans or animals, resold for such use, or used in any diagnostic or therapeutic application.
BioRise makes no representation that these materials are safe, effective or approved for any use in humans. No statement on this site has been evaluated by the Food and Drug Administration. We do not provide dosing information, administration guidance or reconstitution instructions, and we cannot answer questions about human use.