Why only 1.2 million lux hours require in photostability study?



Why only 1.2 million lux hours require in photostability study?..

Answer / Nikhil Verma

The requirement of 1.2 million lux hours in a photostability study is based on international guidelines (such as ICH Q1B) to ensure the adequate exposure of the drug product to various light conditions, simulating potential degradation pathways and predicting the long-term stability under different light sources.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,


a bottle of concerntrated HCL (36.5) was labelled as 37% (w/w) and density 1.19m/l.What is hcl molarity?

8 Answers  


in gas chromatography what is the difference between gas flow rate and average linear velocity ?

1 Answers   USV,


what is mean by 21 CFR PART? In that what is 21 ?

1 Answers  


What is void volume & dead volueme

3 Answers   Bayer, Lupin,


Chromatographic Purity is a Qualitative analysis

2 Answers   Shasun Chemicals,


what is the principal of malvern particle sizer & its used in pharma industry

3 Answers  


Why does boiler drum ph maintain from 9.5 to 10.2

1 Answers  


iam using ph instrument lab india make.3ponit and 5point.in calibration time 3point slope will come 98.89and 96.87.that limit is 85 to 105.what basis slope will come.any calucalation between them.5point wiicome slope 99.89?why 3p0int came 2 values

1 Answers  


In case of dissolution test, if there is variation within 6 individual units however the batch is complying as per S1 criteria, is it necessary to do investigation for the same? What should be the criteria for such variation?

2 Answers  


How can v calibrate ftir ? Plz explain me

2 Answers   Cipla,


what is least count of a balance? How we find out this? Any formula for least count of Analytical balance?

13 Answers   Acme Formulation, Analytical Solutions, Dr Reddys, Reddy Labs,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)