Certificate of analysis Current batch
Tirzepatide 50 mg Certificate of Analysis
Batch LL-TZ50-726, tested August 1, 2026 by Bioviridian
Permanent Loti Labs archive copy. This file is preserved and is not overwritten when the customer-facing gallery changes.
Summary
This sample tested at 99.86% purity by RP-HPLC (214 nm). Its identity was confirmed by mass spectrometry, and endotoxin measured below 0.05 EU/mL. The certificate reports a content of 49.61 mg.
Results
- Purity
- 99.86%RP-HPLC (214 nm)
- Identity
- ConfirmedLC-MS/MS
- Content
- 49.61 mgHPLC quantitation
- Endotoxin
- <0.05 EU/mL
- Molecular weight
- 4813.5 g/mol
Provenance
- Laboratory
- BioviridianIndependent, U.S.-based third party
- Batch
- LL-TZ50-726
- Verification code
- COA7198
- Sample received
- July 31, 2026
- Report issued
- August 1, 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 Tirz (Tirzepatide) compound profile.
Research use only. This certificate is provided strictly for laboratory, analytical and research reference.