Testing Protocol
We believe transparency is the foundation of good science. Our comprehensive testing protocol ensures that every compound meets the strictest analytical standards before it ever reaches your laboratory.
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Identity & Purity Verification
High-Performance Liquid Chromatography (HPLC) & Mass Spectrometry
Every batch synthesized by Ascend Labs undergoes rigorous High-Performance Liquid Chromatography (HPLC) to confirm a minimum optical purity of ≥99.0%. Following HPLC, Mass Spectrometry (MS) is utilized to verify the exact molecular weight and structural identity of the compound. This dual-verification process ensures that the peptide sequence matches the theoretical model precisely, guaranteeing you receive the exact compound specified without degradation or synthesis errors.
- ≥99.0% Minimum Purity
- Exact Molecular Weight Match
- No Synthesis Truncations
Independent Third-Party Analysis
Unbiased, ISO-Certified Laboratory Testing
To eliminate any conflict of interest, all analytical testing is outsourced to independent, ISO-certified third-party laboratories. These facilities operate entirely separate from our production environment. The results provided in our Certificates of Analysis (COAs) are reported exactly as received from the lab, with zero in-house editing or data manipulation. This commitment to transparency provides researchers with absolute confidence in the integrity of their materials.
- ISO-Certified Facilities
- Zero In-House Data Editing
- Unbiased Reporting
Complete Batch Traceability
Unique Lot Numbers for Every Synthesis
Traceability is a cornerstone of reliable research. Every single vial produced by Ascend Labs is assigned a unique batch/lot number that corresponds directly to its specific synthesis run and subsequent third-party testing. By entering the lot number found on your vial into our COA database, you can instantly access the exact HPLC chromatogram and Mass Spec data for that specific batch, ensuring the material in your hands matches the published data.
- Unique Vial Lot Numbers
- Direct COA Matching
- Historical Batch Archives
Documented & Reproducible Outcomes
The Foundation of Rigorous Experimental Design
In scientific research, variables must be strictly controlled. Inconsistent peptide purity or degraded compounds can introduce unknown variables that compromise experimental data. By providing comprehensive analytical documentation for every batch, Ascend Labs empowers researchers to eliminate material quality as a variable. Our rigorous testing protocol ensures that your results are reproducible, reliable, and ready for peer review.
- Controlled Variables
- Reliable Experimental Data
- Peer-Review Ready
Certificate of Analysis available for every batch.
We publish independent verification results publicly. Match the batch number on your vial to the official documentation.
All products are sold for laboratory and research use only (RUO). Not for diagnostic, therapeutic, veterinary, or human or animal use. Not a drug, food, or cosmetic.