Is UV (unit Variance) scaling suitable for FTIR data?

For metabolomic data analysis, different choices for scaling are available such as Pareto, centering, unit variance etc. which of these scaling methods is recommended for FTIR data? Thank you.

07 August 2017 9,880 2 View

How much the standard deviation should be?

07 August 2016 6,098 2 View

Inhibition concentration (IC50). Is the value determined using linear regression equation accurate?

07 August 2016 8,692 2 View

Can i store Potassium Phosphate buffer for long time?

I prepared Potassium Phosphate buffer and i want to be using it for a long time. What are the optimum storage conditions? Thank you

04 May 2016 8,858 5 View

Antioxidant Assay

What is the difference between Thiobarbituric acid (TBA) and Thiobarbituric acid reactive species (TBARS) Assay Thank you

04 May 2016 5,934 2 View

Which solvent is the best option?

For phenolic extraction in a non-defatted sample between methanol, ethanol and ethyl acetate which one will be the best option and why? Thank you.

03 April 2016 6,617 4 View

Please can some one help me with this article title A new method of standartization of health-promoting pomegranate fruit (Punica granatum) extract?

pomegranet

31 December 2015 6,048 1 View

Why do we need to purify plant extract before HPLC Analysis?

I used Three solvent of different polarity ranges from non polar, semi polar and polar, should i need to purify my extract before running HPLC and i need help for the purification protocol. Thank you.

31 December 2015 1,317 10 View

XRPD Quantification - Building a calibration curve of drug excipient?

I am aiming to utilise XRPD to quantify a drug excipient within a drug product and have been having a little trouble building the calibration curve to allow for this quantification up until this...

10 February 2021 6,145 3 View

Is receiving Invitation to submit a article from the journal is big deal ???

I have recently received a invitation from the journal "Current Pharmaceutical Bio-technology" to submit a research article. As i didn't received any invitation before. so, is it normal to to...

04 February 2021 4,596 23 View

Is GPD 2021 an official and real event?

I was invited to this conference organized by the Hazel pharmaceutical group in Prague 2021. I want to know if the event is real and if any other collage in the pharmacology/ drug discovery area...

25 December 2020 4,407 3 View

Gaussian calculations using sdf file downloaded from chemspider or pubchem?

Is it possible to perform gaussian calculations using molecular structure downloaded from chemspider or pubchem? The active pharmaceutical ingredient I am working has complex structure and I am...

29 October 2020 3,942 3 View

Glass or PVC material to perform a soil leaching experiment of pharmaceuticals?

Hello I am developing a soil column experiment to study pharmaceuticals transport and attenuation.I would like to know If is better to use a glass or a PVC column to perform this experiment and...

10 August 2020 6,214 3 View

How can I work out the quantification in nanogram per litre from the compound area given by a mass spectrometer?

I am working on a manuscript about pharmaceuticals that have been detected in rivers in south east England. The Q-TOF mass spectrometer results from the water samples has given each pharmaceutical...

26 July 2020 8,545 3 View

What method/formulas are suitable with these data for environment toxicity assessment?

Greetings. My paper requires me to collect data regarding usage of pharmaceutical products/uncommon drugs in three local hospitals. Research can only be done through emails, calls and generally...

28 May 2020 4,760 8 View

Different area for same concentration of same molecule in HPLC?

I am using a pharmaceutical drug substance, but 1) area is different same concentration same vial . 2) area is different same concentration different vial Using Waters HPLC with UV detector.

12 May 2020 5,607 4 View

What is the best way or source to search for the Innovator of a drug product?

In Pharmaceutical professional fields such as Regulatory Affairs or Product Development it is of much importance to know the innovator of a product for obvious reasons. But it is not a very simple...

26 April 2020 7,475 1 View

Avigan ( Favipiravir), Hydroxychloroquine plus Azithromycin. A possible Cocktail against SARS-COV2 ?

All the three medicaments have promising results reported and supposed complementary mechanism of action?

10 April 2020 6,909 7 View