Verified: all release criteria met
retired
Certificate of analysis
Survodutide
Lot CP-SURVOD69-2605B · 10 mg
99.82 %
HPLC purity
Spec ≥ 98.0 %
88.5 %
Net peptide content
By amino acid analysis
< 0.31
Endotoxin (EU/mg)
Spec < 5.0 EU/mg
Provenance
- Testing laboratory
- Colmaric Analyticals
- Accreditation
- ISO/IEC 17025:2017
- Country of synthesis
- United States
- Manufactured
- May 14, 2026
- Release tested
- May 23, 2026 (4 months ago)
- Retest date
- May 13, 2028
- CAS number
- 2138731-34-1
- Theoretical mass
- 4737.40 Da
- Observed mass (LC-MS)
- 4737.19 Da (Δ 0.21 Da)
Assay results
Every line the release panel ran for this lot, with the method, the acceptance criterion and the measured value, not a pass mark alone.
| Method | Parameter | Specification | Result | |
|---|---|---|---|---|
| RP-HPLC (UV 214 nm) | Purity (area %) | ≥ 98.0 % | 99.82 % | Pass |
| LC-MS (ESI+) | Identity: observed mass | 4737.40 ± 1.0 Da | 4737.19 Da | Pass |
| Amino acid analysis | Net peptide content | ≥ 80.0 % | 88.5 % | Pass |
| Karl Fischer | Water content | ≤ 8.0 % | 3.54 % | Pass |
| Ion chromatography | Residual TFA | ≤ 1.0 % | 0.28 % | Pass |
| LAL kinetic chromogenic | Bacterial endotoxin | < 5.0 EU/mg | < 0.31 EU/mg | Pass |
| USP <71> membrane filtration | Sterility | No growth | No growth | Pass |
| Visual / USP <790> | Appearance | White to off-white cake, free of visible particulates | Conforms | Pass |
Handling for this lot
- Appearance
- White lyophilized cake
- Storage
- -20 °C lyophilized, protected from light
- Reconstitution
- If working with sensitive cell lines, note the residual TFA figure on the lot certificate and buffer-exchange if required.
Other lots of Survodutide
Compare batch to batch. Consistency across lots is a stronger signal than any single certificate.
Research use only. This certificate describes material supplied strictly for laboratory research. It is not a drug, food, cosmetic or medical device, has not been evaluated by the FDA, and is not intended for human or veterinary administration of any kind.