THERAPEUTIC PEPTIDE ANALYTICAL DEVELOPMENT, CHARACTERIZATION & GMP TESTING SERVICES

nuvalore provides EU GMP certified analytical development, characterization, method development and validation, and GMP testing services for therapeutic peptides. By combining advanced chromatography and capillary electrophoresis through orthogonal analytical strategies, we generate regulatory-ready data to support product quality, process understanding, and regulatory submissions from early development through commercial manufacturing.

Analytical Challenges & Critical Quality Attributes for Therapeutic Peptides

Therapeutic peptides offer exceptional target specificity and promising therapeutic potential but present unique analytical challenges throughout development and manufacturing. Sequence-related impurities, charge heterogeneity, chemicaldegradation, aggregation, and stability limitations can all influence product quality, consistency, and regulatory acceptance. To ensure product quality, safety, and compliance, critical quality attributes (CQAs) must be identified, characterized, and controlled throughout the product lifecycle. Comprehensive analytical characterization is essential for understanding and monitoring these attributes during development, stability studies, and GMP quality control.

Critical Quality AttributeWhy It Matters
IdentityConfirms correct peptide sequence and product composition
PurityDemonstrates manufacturing consistency and product quality
ImpuritiesSupports regulatory compliance and patient safety
Charge VariantsAssesses molecular heterogeneity and product consistency
Aggregates & FragmentsEvaluates safety and stability risks
StabilitySupports shelf-life determination and storage conditions

Analytical Techniques for Therapeutic Peptide

No single analytical technology can fully characterize a therapeutic peptide. nuvalore utilizes orthogonal chromatographic and capillary electrophoresis techniques to evaluate critical quality attributes throughout development and GMP testing.

Advanced Capillary Electrophoresis for Therapeutic Peptides

Capillary electrophoresis provides powerful complementary characterization of charge variants, purity, identity, and product comparability. These techniques can provide valuable information for therapeutic peptides, peptide conjugates, and other complex modalities, where subtle molecular changes can significantly impact product quality and performance.

Imaged Capillary Isoelectric Focusing (icIEF) High-resolution charge variant analysis and isoelectric point (pI) determination to support product characterization, comparability studies, and stability programs.
Capillary Zone Electrophoresis (CZE)Rapid separation based on electrophoretic mobility (charge-to-size ratio) supporting
purity assessment, identity confirmation, and detection of low-level degradants.
Capillary Isoelectric Focusing (cIEF)Determines charge fingerprints and isoelectric point profiles to support product
characterization and method development.
Micellar Electrokinetic Chromatography (MEKC)Separates neutral and hydrophobic peptide species that may be difficult to resolve using
conventional electrophoretic approaches.
Nonaqueous Capillary Electrophoresis (NACE)Supports characterization of highly hydrophobic peptides using organic solvent-based
systems.
CE-SDSProvides size-based characterization under denaturing conditions and supports
detection of fragments, aggregates, and size variants associated with complex peptide
modalities and conjugates.

High Resolution Chromatographic Characterization

Chromatographic techniques provide complementary information on peptide purity, impurities, aggregates, and stability, making them essential components of therapeutic peptide characterization.

RP-HPLC & Peptide MappingPurity profiling, related substances analysis, stability studies, and peptide identity
confirmation.
Ion Exchange Chromatography (AEX/CEX)Characterization of acidic and basic variants to support charge heterogeneity
assessments.
Size Exclusion Chromatography (SEC-HPLC)Aggregate and fragment characterization under mild separation conditions.
HILIC & Mixed-Mode HPLCEnhanced retention and separation of highly polar peptides while providing orthogonal
selectivity relative to RP-HPLC.
Chiral HPLCDetection of D-amino acid impurities and assessment of enantiomeric purity.
HPLC-CADQuantitative analysis of surfactants, excipients, and formulation-related components
supporting formulation development and stability studies.

Mass Spectrometry (LC-MS & LC-MS/MS)

  • Molecular Weight Verification: Supports molecular weight confirmation and sequence verification as part of an orthogonal characterization strategy.

  • Structural Modification Analysis: Identification and monitoring of site-specific chemical modifications, such as oxidation states, deamidation, or missing terminal residues.

GMP Testing Services for Therapeutic Peptides

Operating within an EU GMP-certified quality system and supported by Manufacturing and Import Authorization (MIA), nuvalore provides analytical testing services supporting clinical and commercial peptide programs.

ServiceApplication
Release TestingBatch release and specification compliance
Stability TestingLong-term, accelerated, and ongoing stability
studies
Reference Standard QualificationQualification and characterization of analytical
standards
OOS/OOT InvestigationsScientific support for quality investigations
Routine QC Testing Ongoing manufacturing and quality control support

Regulatory Support

Methods are developed and validated in accordance with applicable ICH, USP, and Ph. Eur. requirements to support product development, regulatory submissions, and commercial manufacturing. For therapeutic peptide programs, analytical strategies are aligned with current peptide-specific regulatory expectations, including relevant guidance from the European Medicines Agency (EMA) on the development and manufacture of synthetic peptides.

Where appropriate, nuvalore incorporates Analytical Quality by Design (AQbD) and risk-based development principles to support robust analytical methods, stability- indicating assays, and lifecycle method management.

Why choose nuvalore?

Advance your Therapeutic Peptide Program

From peptide characterization and impurity profiling to method validation and GMP testing, nuvalore delivers the analytical expertise needed to support therapeutic peptide development with confidence.

Contact our team to discuss your analytical requirements and development

nuvalore GmbH
Paul-Ehrlich-Str. 1
D – 69181 Leimen

Phone

+49 (6224) 179 966 0

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