Analytical R&D and Quality Control


Analytical Services

J-STAR Research provides analytical development and quality control (QC) expertise at all stages of Drug Substance (DS) and Drug Product (DP) development. Our team of expert scientists, equipped with tailored workflows and advanced instrumentation, delivers actionable insights that enhance product quality, reduce development timelines, and ensure regulatory compliance.

Our services include:

  • Fast-paced and cost-efficient method development
  • Comprehensive impurity profiling, including impurity identification and quantitation at all stages
  • Excipient compatibility studies
  • Method validation and verification
  • Release testing for raw materials, registered starting materials, intermediates, APIs, and DPs
  • Genotoxic impurity analysis
  • ICH stability studies
  • Forced degradation and degradation pathway understanding
  • Analytical method troubleshooting

Capabilities at a Glance

  • HPLC and GC method development for challenging separations, including chiral separations
  • Extensive method development and testing using LC/MS, LC/CAD, GC/FID, GC/MS, NMR, TGA, KF, DSC, FT-IR, Polarimetry, and ICP-MS
  • Method transfer/validation
  • Reference standard certification
  • Separation and characterization of impurities and degradants
  • cGMP release testing for raw materials, intermediates, and APIs
  • Stability studies: stability indicating method development and stability sample testing
  • Genotoxic impurity method development and testing

Solid State / Particle Size / Form Characterization

Our dedicated group uses state-of-the-art instruments for comprehensive characterization, contributing to our crystallization R&D capabilities.

Analytical Equipment

Instruments Qualified / Calibrated for GMP Use
Agilent HPLC & UPLC systems / UV & MS
Thermo Dionex UPLC / CAD & UV
Agilent GC/FID with headspace and direct injection
Agilent GC/MS with direct injection
Nicolet Avatar FT-IR Spectrometer
OptiMelt Automated Melting Point
Metrohm KF Coulometer with direct sample introduction and sample oven
Mettler Toledo balance/Micro-balance
Stability Chambers/Freezers as being set up at the following conditions: -20 °C • 5°C • 25°C/60% RH • 30°C/65% RH • 40°C/75% RH
ICP-MS for elemental impurities
IC for counter ion determination
XRPD for crystal form determination
PSD for particle size determination
DSC/TGA for thermo analysis
Instruments for R&D
Agilent GC-MS systems
Agilent GC-FID systems
UPLC/High Resolution MS (Thermo Orbitrap Elite Velos/Waters Accurity)
Varian Inova NMR Systems 300 and 400 MHz
Bruker NMR Systems 400 & 500 MHz

QC Data Integrity: Part 11 Compliance

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