Why we use uracil and caffeine in hplc calibration
- 6 Answers
- 27596 Views
- Alchem, Reddy Labs, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / naveen
both are primary standards with high purity and have known wavelength maximum. So, can be used for calibration of HPLC.
| Is This Answer Correct ? | 22 Yes | 6 No |
Answer / mahdi
because because sharp absorbance bands and good solution stability of caffeine, this substance used for calibration of UV detector.
| Is This Answer Correct ? | 11 Yes | 2 No |
Answer / mahesh patil
Because caffeine gives two maxima and one minima and it is more stable compound.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / bharat amipara
Its a stable small difference in temperature and atmosphere variation
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sridurga
caffine and uracil will detect through out uv region
| Is This Answer Correct ? | 2 Yes | 3 No |
Answer / mahendra vaghela
Both compound are respond on multi wavelength.
| Is This Answer Correct ? | 0 Yes | 1 No |
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
if tech transfer fails whay require to do?
what is a placebo peak
2 Answers GMP Pharma, Optimus,
Describe 5 components of SFC ?
1 Answers College School Exams Tests,
What is shaking level in GC?
What is Spliit and Splitless in Gas Chromatography nad How does it work?
Why KBr is used in FTIR ?
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
what is the general mechanism of high performance liqiud chromatography?
7 Answers Ajanta Pharma, Amneal Pharmaceuticals,
Can you please give a suitable definition and an example for understanding the words purity and potency.
6 Answers Cipla, Malladi Drugs and Pharmaceuticals, Reddy Labs,
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
What is related substance by HPLC impurity limits as per USP?
Organic Chemistry 
