What is the most effective substance to prevent hair loss?

Out of all that is approved and unapproved and also out of all that is proven and simply rumored to or that may work, what is a list of effective hair loss prevention agents? Preferably for male...

04 May 2016 823 2 View

How would you make a solution or ointment (or otherwise) containing sucralfate where the sucralfate molecules are able to penetrate the skin?

How would you make a solution or ointment (or otherwise) containing sucralfate where the sucralfate molecules are able to penetrate the skin?

02 March 2016 9,614 2 View

What should be used to dissolve sucralfate for use in a topical application?

I asked if isopropyl alchohol could be used in place of ethanol in an earlier posted question and it seems that neither is suitable to dissolve sucralfate. I will be making a solution that is to...

02 March 2016 4,514 5 View

Calculate the ph of 5.00g of HBr in 100 ml of aqueous solution?

I have two problems given in my textbook that the book unfortunately does not give a good amount of information on. I have the answers in the back of the book, but I need to know how to do this....

08 September 2015 7,773 1 View

What book(s) would you recommend for a someone interested in learning Chemistry?

07 August 2015 8,778 0 View

Can someone, preferably a geneticist, explain how a childs father can be determined through paternity testing?

I would like to know how a childs father can be determined through a paternity tests. What is the full process? What are the names of the tests involved? What is needed? Is it always accurate? Is...

06 July 2015 1,150 0 View

What books did you read in med school?

Want people who have been through med school to list all the books they read while attending and the books that helped the most. Thanks!

06 July 2015 5,468 0 View

Need help with solution quantities. Can someone help?

04 May 2015 8,562 0 View

How can I make a petroleum ether extract of a plant?

If I have a powdered or ground plant, how can I make a petroleum ether extract of it?

03 April 2015 6,711 15 View

No title

01 February 2015 942 10 View

Buffer to disrupt platelet alpha granules for PF4 quantification?

Hello! I want to quantify by ELISA the secreted (from platelets poor plasma) and the non-secreted (from platelet lysate) PF4 before and after TRAP stimulation. I will use the ELISA from R&D...

03 March 2021 1,499 2 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

I want to remove TiO2 and SiO2 coating from surface. any one can help me?

I want to remove TiO2 and SiO2 coating from surface. I think that i should use HCl and MgCl2 and an oxidation agent such as potassium nitrate, but i dont know in which propertion should these...

14 February 2021 300 3 View

Purified protein requires Calcium for activation, but the elution buffer I used seems to interact with Calcium, help?

09 February 2021 6,946 4 View