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Quality Assurance intermediate

Peptide Quality Control: Oligopeptide Research Reference

Analytical methods and specifications for peptide quality control including identity, purity, potency, and stability testing.

By Encyclopeptide Editorial | 1 min read
quality-control analytical purity potency stability

Overview

Peptide quality control encompasses comprehensive analytical testing.

Quality Attributes

Identity

  • Mass spectrometry (MS)
  • Amino acid analysis
  • Peptide mapping

Purity

  • HPLC (RP, IEX, SEC)
  • Capillary electrophoresis

Potency

  • Bioassays (cell-based)
  • Binding assays

Stability

  • Accelerated stability
  • Long-term stability
  • Stress testing

Specifications

ParameterTypical Specification
Purity (HPLC)>=95%
Identity (MS)Confirmed
Potency>=80% of reference

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