Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


In lcms analysis some times we get sodium and potassium
adducts. if the compound is havine sodium ions how can we
confirm wether sodium is from sample or it is a adduct?

Answers were Sorted based on User's Feedback



In lcms analysis some times we get sodium and potassium adducts. if the compound is havine sodium ..

Answer / sri krishna

for sodium contamination adduct the intensity of the peak is
very low when compared to the sample sodium peak

Is This Answer Correct ?    3 Yes 2 No

In lcms analysis some times we get sodium and potassium adducts. if the compound is havine sodium ..

Answer / spgoswami

If the precursor is sodium ion then intense peak will be of
sodium only rather than the same adduct so we can conclude
by observing lc-ms /TIC chromtgram
Regards

Is This Answer Correct ?    0 Yes 1 No

Post New Answer

More Analytical Chemistry Interview Questions

What are the concentration limit for class-1 residual solvents in ICH ?

1 Answers   Lupin,


Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...

0 Answers  


what is the difference between LOSS ON DRYING IN ORDINARY OVEN TECHNIQUE AND VACUUM OVEN TECHNIQUE

6 Answers  


0.1 atom gram of the unknown element( X)reacts with 2.4 gram of O2 to produce the oxid product . can you tell us, what is the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O4

1 Answers   Ajanta,


CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?

0 Answers  


what is mean by Q in S1 and S2

3 Answers   Micro Labs,


Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong? 

5 Answers   Claris Otsuka, Ranbaxy,


why we are analyzing purity on HPLC why not in gc

3 Answers   Aurobindo, Reddy Labs,


signifcance of detector lenearity in calibration f hplc

3 Answers  


Optical Rotation*0.9477*100*200] Assay Of dextrose= ________________________________ 99.8* 200 why Factor=0.9477

1 Answers   Claris Lifesciences, Inven Pharmaceuticals, Levo,


what is biorelivent dissolution media?

0 Answers  


What is a base line?

2 Answers  


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)