Method development of paracetamol oral suspension ?

Hi Dear Actually, i am trying to develop the related substances method for paracetamol oral suspension in RP HPLC and i am getting small peak in the diluent at the RT time of paracetamol. I run...

02 March 2019 4,276 3 View

Force degdradation for pharmacutical product in method developmenet?

can anyone suggest as I cam across different paper doing the acidic and basic and stress oxidation for 60minuties on top bench and some leave for 7 days. Can anyone please suggest why there is...

10 November 2018 4,157 0 View

Does anyone help in paracetamol impurities method?

I am trying to develop method for paracetamol impurities in oral suspension,at the moment I am using 20mM phosphate buffer but everytime the same mobile phase and same solution give me different...

10 November 2018 6,706 0 View

Can any one please tell me which other statistics can be used for IC50?

04 May 2016 5,182 2 View

How can I increase the expression of desired receptors?

Does anyone have any idea if estrogen (hormone) is fed to cell for certain amount of weeks and will it increase the expression of estrogen receptors (ER)? And can anyone send me paper for similar...

02 March 2015 3,193 2 View

Formic acid or tritiated water?

11 December 2014 3,009 0 View

Can any one help with TLC mobile phase of androstanedione?

Since, I do not have standard steroid (Androstanedione), I was wondering that if any one can tell me what is the TLC mobile phase for androstanedione and is it UV-active or not. I want to check...

11 December 2014 484 3 View

Does any one know which cell line expresses 5-reductase enzyme?

Does any know whuch prostate cancer cell line express 5a-reductase enzymes

11 December 2014 7,447 3 View

Can anyone knows why highly fat content food is risk of cancer, what rational is involved?

Fatty food

10 November 2014 3,678 0 View

Can anyone can give me a clue, which cell line expresses the 17B HSD3 prominently?

Hi I wondering if anyone can give me a clue, which cell line expresses the 17B HSD3 prominently. Please.

10 November 2014 1,833 2 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View