Certificate of analysis Current batch
LL-37 5 mg Certificate of Analysis
Batch LLL37226, tested February 4, 2026 by SR Bio Labs

Permanent Loti Labs archive copy. This file is preserved and is not overwritten when the customer-facing gallery changes.
Summary
This sample tested at 99.57% purity by HPLC. Its identity was confirmed by mass spectrometry. The certificate reports a content of 6.23 mg.
Results
- Purity
- 99.57%HPLC
- Identity
- ConfirmedLC-MS
- Content
- 6.23 mgAs printed on the certificate
- Molecular weight
- 4493 g/mol
Provenance
- Laboratory
- SR Bio LabsIndependent, U.S.-based third party
- Batch
- LLL37226
- Test date
- February 4, 2026
Match the batch number on your vial label to the one above.
Metadata was transcribed from the certificate and checked against the laboratory-hosted source when an exact record was available.
View the customer-facing Peptides certificates
or search the complete COA archive. Specifications and every published batch for this compound are on the LL-37 compound profile.
Research use only. This certificate is provided strictly for laboratory, analytical and research reference.

