Calvert Spectrometry Look up a COA

Calvert Spectrometry

Certificate of analysis lookup

Confirm a filed peptide COA with the report number, lot, or search code printed on the certificate.

Need analysis for a new lot? Submit a laboratory request.

Enter a report number, lot, or search code to confirm a filed certificate.

What appears on the certificate

Identity, purity, content, and screens for the lot named on the certificate.

Identity

LC-MS

Formula, monoisotopic mass, and the dominant ion for the peptide named on the vial.

Purity

HPLC-UV, 214 nm

Area percent of the main peak, with minor peaks listed beside the chromatogram.

Content

Lyophilized vial

Labeled milligrams set against the measured content of that lot.

Screens

LAL and ICP-MS

Endotoxin, a microbial screen, and arsenic, cadmium, lead, and mercury.

Request analysis

Tell us the peptide, the quantity you intend to send, and where to reply. The laboratory files the request, runs the lot, and issues the certificate for confirmation.

Client intake notice

Due to high volume, we are only accepting clients with high-volume orders at this time.

  1. Your request is filed with the bench.
  2. Identity, purity, content, and screens are run.
  3. The certificate is issued and kept on file for lookup.

Laboratory request

Due to high volume, we are only accepting clients with high-volume orders at this time.