Analytical Services

PharmAssist personnel are experienced to perform the following:

• USP Purified Water Testing

USP <643> Total Organic Carbon
USP <645> Water Conductivity

• Dissolution

USP <711> apparatus 1 and 2
Extended Release - Rotating Bottle

• Disintegration

USP <701>

 

• USP Monograph Testing

Drug Substances
Drug Products

• CHN & CHNS Analysis

• Testing using HPLC Techniques

Isocratic Methods
Gradient Methods
UV/Vis; Variable Wavelength and Diode Array Detection
Fluorescence Detection
Corona Charged Aerosol Discharge Detection
Refractive Index Detection
Size Exclusion/Gel Permeation HPLC

• Testing using GC Techniques

Capillary Methods
Split/Splitless Injection
FID Detection
Headspace Sampling

• USP <467> Residual Solvents

• USP <905> Uniformity of Dosage Units

• Moisture Determination

USP <731> Loss on Drying
USP <921> Water Determination
Karl Fischer Coulometric
Karl Fischer Volumetric

• Related Substances/Chromatographic Purity

HPLC
GC
Capillary Electrophoresis
TLC

• HPLC / Mass Spectrometry

• Method Development

Potency
Purity
Impurities
Degradants
Stability-Indicating Assays
Drug Release/Dissolution
Identification
Cleaning Validations
Residual Solvents
Moisture

• Method Validation

ICH Guidelines
Precision
Linearity
Accuracy/Recovery
Specificity
Limit of Detection
Limit of Quantitation
Forced Degradation
Peak Purity
Peak Identification
Ruggedness/Robustness
Sample/Standard Stability of Analytical Samples
Filter Studies

• Testing by UV/Vis

• Testing by various wet chemical methods

• Stability Storage (continuously monitored with monitoring system)

Contact us for your specific storage requirements
Freeze/Thaw Suitability
ICH Q1B Photostability Studies Option 1
Reconstitution Studies
Compatibility Studies

• High Performance Capillary Electrophoresis

General Feasibility Studies/Method Development
Protein/Peptide/DNA
Chiral Separations Development
Indirect Detection/Ion Analysis
All modes of CE, including MEKC, IEF and gels

• Other services are available. Please call with your specific needs.