Our Capabilities

Analytical services built for peptides.

GLP-compliant peptide testing with IND/DMF-ready CoA. Validated methods. Expert review on every order.

🧬 Peptide Testing

Peptide & Bioanalytical Testing

HPLC & Chromatography

Purity & Potency Analysis

Reverse-phase HPLC/UHPLC purity quantification with impurity profiling to sub-0.1% detection, calibrated to USP/ICH specifications.

RP-HPLCUHPLCUV/DADICH Q3A
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Mass Spectrometry

Structural Characterization

High-resolution ESI-MS and MALDI-TOF for sequence confirmation, PTM detection, disulfide mapping, and structural verification.

ESI-MSMALDI-TOFMS/MSPTM Detection
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Stability Studies

ICH Q1A / Q1B Stability

Accelerated and real-time stability programs — complete data packages for IND and CMC submissions.

ICH Q1AICH Q1BPhotostabilityFreeze-Thaw
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Safety Testing

Sterility & Endotoxin (LAL)

USP <71> sterility testing and LAL-based endotoxin / BET detection for injectable-grade peptides.

USP <71>LAL AssayBETInjectable Grade
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Composition

Amino Acid Analysis (AAA)

Quantitative amino acid composition confirming sequence integrity and chiral purity assessment.

Hydrolysis AAAChiral PurityD/L Ratio
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Tailored Programs

Custom Test Panels

Methods for cyclic, stapled, PEGylated, phosphorylated, glycosylated, and D-amino acid peptides.

CyclicPEGylatedStapledNon-standard AA
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Peptide Testing FAQ

Peptide testing — frequently asked questions

What is peptide testing?

Peptide testing is the analytical characterization of synthetic peptides to confirm purity, identity, sequence, potency, and safety. A peptide testing lab uses HPLC for purity, mass spectrometry (ESI-MS or MALDI-TOF) for identity, amino acid analysis for composition, and sterility/endotoxin assays for injectable-grade material.

What does a peptide testing lab measure?

Apollo Analytical measures peptide purity by RP-HPLC/UHPLC to sub-0.1% impurity detection, confirms identity by ESI-MS and MS/MS sequencing, quantifies composition by amino acid analysis (AAA), and runs USP <71> sterility plus LAL endotoxin testing for injectable peptides.

How long does peptide testing take?

Standard peptide testing turnaround at Apollo Analytical is 5 business days or less for most tests from sample receipt. Rush programs are available. Every peptide testing report ships with a signed Certificate of Analysis (CoA) suitable for IND/CMC documentation.

Is Apollo Analytical's peptide testing GLP compliant?

Yes. Apollo Analytical operates GLP-compliant peptide testing methodology aligned with ICH Q1A, Q1B, Q3A and USP <71>. CoAs are scientist-reviewed and signed before release.

Can you test cyclic, PEGylated, or stapled peptides?

Yes — our peptide testing lab handles cyclic, stapled, PEGylated, phosphorylated, glycosylated, and D-amino acid peptides with method development tailored to non-standard chemistries.

Trusted by industry leaders.

Biopharma research groups, compounding pharmacies, and contract manufacturers rely on Apollo Analytical for release-grade peptide data.