Certificate
HLX-PT141-2609-A
PT-141 · 10 mg
- Substance
- PT-141
- Fill
- 10 mg
- CAS
- 189691-06-3
- HPLC
- ≥98% HPLC
- Observed mass
- 1025.38 Da
- Theoretical
- 1025.18 Da
- Net peptide
- 79 %
- Endotoxin
- < 0.5 EU/mg
- Bioburden
- No growth on cake, 14-day (reagent, not a parenteral licence)
- Elemental
- Pb, Cd, As, Hg below ICH Q3D option 1
- Method
- HPLC-UV 214 nm + ESI-MS
- Laboratory
- Independent EU HPLC-MS contract laboratory
- Report ID
- IEU-2609-119
- Issued
- 2026-09-04
- SKU
- HLX-020
Schematic HPLC-UV 214 nm. The tall peak is the analyte. Full trace is on report IEU-2609-119.
Five things on the lot file
HLX-PT141-2609-A
Purity
≥98% HPLC
The tall peak is the named compound. The small rises are everything else in the vial. That difference is HPLC purity — a number, not a badge. It is not net peptide content.
Research use only. A CoA is not a licence to use in vivo.