Synthesis of butoxybenzene using phenol and bromobutane, which solvent do I need, what quantity and which catalyst do I need, for what yield?

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What can explain this agregation in the culture?

Hi all, I would like to know what could cause this type of agregation in the liquis culture of Chlorella sorokiniana with Glucose as carbon source. I have seen this behavior in other flasks in...

09 October 2018 2,332 2 View

How to measure the water content in raw materials without monograph in pharmacopoeias?

I need to know, wich is the suggest method for measure the water content in a raw material (Diminazene diaceturate) that doesnt have official monograph. Thanks

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How can I make a salt bridge with unflavored gelatin?

I would like to know any recipe to made an Salt Bridge using unflavored gelatin. Thanks

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I want to know a good methodology to characterize microalgae in fresh water?

I'm looking for a method to characterize micro algae in freshwater in tropical weather (Cali-Colombia).

08 September 2013 3,689 1 View

Does anybody know an efficient method to extract rosmarinic acid from Rosmarinus officinalis?

I've tried to extract rosmarinic acid using a few methods and I wasn't successful. I used the method of the British Phamacopeia and it doesn't function, solvent extraction (using Methylene...

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Research blog discussion

What do you think about create a group or discussion groups for talk about wrong results in the research that we are develop to see potential improve points that research couldn't see.

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Second Hand Laboratory Equipments

I'm planning to start with a project of a laboratory that makes microbiological analysis to food industry. I'm plan to buy some second-hand equipment to make less hard the initial investment. Is...

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MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

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MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

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fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

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fatal error

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fatal error

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fatal error

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flexibility of polymers chain

effect of double bond on the flexibility of polymers

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Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

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Chlorinated organic formation in odor control scrubbers using hypochlorite?

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I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

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Mallikarjun Reddy

phenolic OH is highly acidic, so u can use 1N NaOH in DIoxane at RT might be suitable condition

Esteban Gonzàlez Rodriguez

Guys thank you very much, your replies have been too useful.

Rajesh S Kenny

See synthesis of drugs in www.drugsyn.org

Try K2CO3 and Butylbromide in DMF, or THF using some PTC