API Polymorphism Development

API Polymorphism Development & Solid-State Studies

ARL Labs offers comprehensive API polymorphism development and solid-state characterization services, focused on the identification, development, and optimization of novel and non-infringing polymorphic forms to enhance product performance and intellectual property positioning. Our studies are designed to support drug substance development, formulation robustness, regulatory compliance, and lifecycle management, while ensuring scalability and manufacturability.


Our Services

ARL Labs’ Polymorphism Development Services Include:

  • Systematic polymorph screening (solvents, anti-solvents, temperature, pH, cooling profiles)
  • Development and stabilization of novel polymorphic forms
  • Salt, co-crystal, and amorphous form screening
  • Solid-state process optimization for scalable manufacturing
  • Green and cost-effective crystallization strategies
  • Polymorph interconversion and stability studies
  • Impurity–polymorph interaction evaluation
  • Patent-safe polymorph identification and documentation

Advanced Characterization Capabilities:

  • PXRD, DSC, TGA
  • FT-IR, Raman spectroscopy
  • Optical microscopy and particle size analysis
  • Hygroscopicity and stress stability studies

Leveraging strong expertise in solid-state chemistry, API process development, and IP strategy, ARL Labs enables pharmaceutical partners to achieve robust solid forms with improved bioavailability, stability, and freedom to operate.

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