Peptide Division

Peptide Analytical Testing Services:
HPLC, ESI-MS, Sterility & CoA

GLP-compliant methodology. Validated methods for every compound class. IND/DMF-ready documentation. Signed Certificate of Analysis with every result.

Purity & Potency Analysis — Apollo Analytical
HPLC & Chromatography

Purity & Potency Analysis

Reverse-phase HPLC and UHPLC purity quantification with impurity profiling to sub-0.1% detection, calibrated to USP/ICH specifications. UV/DAD detection with optional mass-directed collection for structural confirmation.

RP-HPLCUHPLCUV/DADICH Q3A
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Structural Characterization — Apollo Analytical
Mass Spectrometry

Structural Characterization

High-resolution ESI-MS for complete sequence confirmation, post-translational modification (PTM) detection, disulfide mapping, and structural verification of complex peptide architectures.

ESI-MSMS/MSPTM DetectionDisulfide Mapping
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ICH Q1A / Q1B Stability — Apollo Analytical
Stability Studies

ICH Q1A / Q1B Stability

Accelerated and real-time stability programs under controlled conditions — complete data packages for IND and CMC submissions. Photostability, thermal stability, and freeze-thaw cycling available.

ICH Q1AICH Q1BPhotostabilityFreeze-Thaw
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Sterility & Endotoxin (LAL) — Apollo Analytical
Safety Testing

Sterility & Endotoxin (LAL)

USP <71> sterility testing and LAL-based endotoxin / BET detection for injectable-grade peptides and research formulations. GLP-compliant, CoA-ready documentation for regulatory submissions.

USP <71>LAL AssayBETInjectable Grade
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Amino Acid Analysis (AAA) — Apollo Analytical
Composition

Amino Acid Analysis (AAA)

Quantitative amino acid composition confirming sequence integrity, detecting deletions or substitutions, supporting lot-to-lot consistency. Chiral purity and D/L ratio assessment available.

Hydrolysis AAAChiral PurityD/L Ratio
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Custom Test Panels — Apollo Analytical
Tailored Programs

Custom Test Panels

Methods for cyclic, stapled, PEGylated, phosphorylated, glycosylated, and D-amino acid peptides. Contact us to scope your project and discuss your compound class and regulatory requirements.

CyclicPEGylatedStapledNon-standard AA
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Peptide Testing Catalog

Browse our peptide catalog

Independent analytical testing for 91+ research peptides, blends, and bioregulators across 12 categories. Every report is scientist-reviewed and ships with a signed Certificate of Analysis you can verify.

Frequently Asked Questions

Peptide & bioanalytical testing FAQs

Answers to the questions we hear most often from research teams, formulators, and regulatory groups submitting peptides for analysis.

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