WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY

Answers were Sorted based on User's Feedback



WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY..

Answer / sasusrinivas

Purity: is area %
Potency:is % of Analyte except water,sulphated ash and
Residue on ignition and also by mass balance
Assay:is % of Analyte by weight comparison with Standard

Is This Answer Correct ?    67 Yes 11 No

WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY..

Answer / ravi a

Potency is a measure of the activity of a drug in a biological system & assay is analysis of drug to determine the presence, absence, or quantity of one or more components.
A purity test is to ensure that all the analytical procedures performed allow an accurate statement of the content of impurities of an analyte, i.e. related substances test, heavy metals, residual solvents content, etc.
Assay: to provide an exact result which allows an accurate statement on the content or potency of the analyte in a sample.
u can find answer in International conference on Harmonisation(ICH)(2005) online edition:)

Is This Answer Correct ?    36 Yes 5 No

WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY..

Answer / pharmabeej

3 Practical Difference Between Assay Potency And Purity In Pharmaceutical
Please visit: https://pharmabeej.com/2020/10/difference-between-assay-potency-and-purity/

Is This Answer Correct ?    0 Yes 0 No

WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY..

Answer / analyticalstudent

Is This Answer Correct ?    4 Yes 15 No

WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY..

Answer / ksreddy

potency is a content of analyte in substance, it is as is
basis
Assay is content express in dried basis, and anhydrus basis.

Assay is quantity of analyte and purity is quality os
analyte.

Is This Answer Correct ?    4 Yes 21 No

WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY..

Answer / pramod bhosale

Purity means %Area (Chromatographic purity)
Potency:by Mass balance ratio
Assay:on as is basis

Is This Answer Correct ?    9 Yes 28 No

Post New Answer

More Analytical Chemistry Interview Questions

What is the function of end capped column?

5 Answers   Cipla,


Why pH Range has been fixed as 0 to 14 ?

1 Answers   Akums, Cipla, Matrix, SUN,


How precise should be the linearity in HPLC method validation?

3 Answers   Glenmark,


Difference between the quantitative analysis and qualitative analysis?

0 Answers  


wt is difference between assay and purity in hplc?

9 Answers   Hetero, IDRS Labs,






what is lod and loq

3 Answers  


Which detector is used in uv-vis spectrophotometer?

1 Answers   Glenmark,


why we use TLC?

8 Answers  


what is turbidimetric titration?Give 2 examples.

0 Answers   Laurus,


In burette calibration of Karl fischer Instrument, the multiplication factor 1.00693 is using for how much ml of water dispenced. why

1 Answers  


Why caffeine as a reference standard used for calibration of HPLC?

11 Answers   Gangwal Chemicals, Orchid,


Why PH range from 0to14.

2 Answers   College School Exams Tests, Reddy Labs, Wings Customer Care,


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)