Photostability
Found 5 free book(s)
Q1B Photostability Testing of New Active Substances and ...
www.ema.europa.euphotostability characteristics determined at the time of first submission of an application and the type of change made. The guideline primarily addresses the generation of photostability information for submission in applications for marketing authorisations for new active substances and associated medicinal products.
Q1A(R2) - ICH
database.ich.orgPhotostability testing should be an integral part of stress testing. The standard conditions for photostability testing are described in ICH Q1B. Examining degradation products under stress conditions is useful in establishing degradation pathways and developing and validating suitable analytical procedures. ...
Fluorophore selection guide for flow cytometry
cytobase.montp.inserm.fr→ Lower photostability than RPE-Alexa Fluor® 700 → Requires more compensation against APC channel than RPE-Alexa Fluor® 700 → Measured in FL3 channel on BD FACScan™ and BD FACSCalibur™ instruments → Measured in FL4 on Beckman Coulter EPICS® XL™ instrument RPE-Cy®7 → Provides long-wavelength emission off the 488 nm laser
01.Forced degradation studies for Drug Substances and Drug ...
www.jpsr.pharmainfo.inphotostability study shows a drug substance to be photolabile, caution should be taken during the manufacturing process of the drug product. Useful information regarding process development (e.g., wet versus dry processing, temperature selection) can be obtained from thermal stress testing of drug substance and drug product. [3]
User Guide: Qubit RNA HS Assay Kits
assets.thermofisher.comreagents exhibit high photostability in the Qubit Fluorometer, showing <0.3% drop in fluorescence after 9 readings and <2.5% drop in fluorescence after 40 readings. However, if the assay tube remains in the Qubit ®