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Research Peptides Testing

Analytical testing for research-use peptides. Our standardized QC panels cover purity, endotoxin, sterility, and heavy metals, delivering verified results in approximately one week. Whether you need a full QC panel or individual a-la-carte tests, we provide the analytical data your research requires.

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Testing Challenges

Key Analytical Challenges

Purity and identity confirmation of synthetic peptides
Endotoxin contamination screening for research peptide products
Sterility testing with rapid turnaround versus the traditional 14-day wait
Residual heavy metals from solid-phase synthesis processes
Batch-to-batch consistency verification across production lots
Content determination and accurate quantitation of active peptide
Regulatory Framework

Applicable Standards

USP <85>
USP <621>
ICH Q3D
Research Use Standards
ISO 17025 Accredited Laboratory
~1 Week
Digital COAs
Available Testing

Services for Research Peptides

Purity & Quantitation (HPLC)

Reversed-phase HPLC analysis for research peptide purity assessment and active content determination. We report both purity percentage and quantitative content.

Endotoxin Testing (USP <85>)

Kinetic chromogenic LAL method for bacterial endotoxin quantitation. Results reported in EU/mg with full method documentation on the Certificate of Analysis.

Rapid Sterility Screen

DNA-based microarray platform for rapid detection of a broad panel of microbial contaminants. Results available in days, not the traditional 14-day incubation period.

Heavy Metals (ICP-MS)

Multi-element screening for residual metals commonly introduced during solid-phase peptide synthesis, including copper, zinc, iron, and lead.

Full QC Panel

Our most popular option. Bundled testing package covering purity, endotoxin, sterility, and heavy metals in a single submission with preferred pricing and faster turnaround.

Custom Testing

Need something specific? We can develop and validate custom analytical methods for amino acid analysis, sequence confirmation, or other research peptide assays.

Testing Packages

Standardized Panels

Preferred

Full QC Panel

$600 per sample
~1 week
HPLC identity, purity, and quantitation
Endotoxin (USP <85>)
Rapid Sterility Screen
Heavy Metals (ICP-MS)

HPLC Panel

$200 per sample
~1 week
HPLC retention-time identity
Purity assessment
Quantitation

Standard pricing for new accounts. Existing client pricing may vary. Create a portal account to place an order.

ISO/IEC 17025 accredited for activities within our accredited scope. Verify a COA.

View complete pricing, add-ons, and volume discounts
Why ILS Labs

Built for Research Peptide Testing

Standardized Panels

Pre-configured testing packages designed specifically for peptide QC. Submit once, get comprehensive results.

~1 Week Turnaround

Typical standard turnaround. Paid rush reporting is three business days from lab receipt, with the receipt date treated as Day 0.

QR-Verified COAs

Every Certificate of Analysis includes a QR code for instant online verification. Share with confidence.

Bulk Submission

Testing multiple batches? Use our bulk upload template to submit dozens of samples in a single order.

Ready to Test Your Research Products?

Register for our client portal to submit samples and receive verified results.

Get Started

Ready to Start Testing?

Register for our client portal to submit samples, track progress, and receive verified results — or contact us to discuss your project.

ISO/IEC 17025 accredited for activities within our accredited scopeVerify a COA