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Solvent ether

solvent ether

A fairly pure form of ether (C4H10O) but not sufficiently pure for anaesthesia; used as a solvent.


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Polar or non-polar: Conflicting answers

... side-ring, it doesn't affect the solubility of this amino acid in polar solvent (ex: water). It's all because of the strong charge of the hydroxyl ... by dipole moment comparison. If I'm not mistaken, the dipole moment of ether (a common non-polar compound) is about 1.4, so if tyrosine's dipole ...

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by victor
Thu Jan 24, 2008 3:17 am
 
Forum: Molecular Biology
Topic: Polar or non-polar: Conflicting answers
Replies: 7
Views: 22872

chromophores

... FROM THE SHELL DEVELOPMFCCONMTP ANY, EMERYVILLCEA,L IFORNIA] Solvent Effects on n -+ Q* Transitions; Complex Formation Between Amines ... solution with that of this base in water, isooctane and diethyl ether. In line with out previous experience, we expected to find a blue shift ...

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by dipjyoti
Thu Feb 15, 2007 9:48 am
 
Forum: Molecular Biology
Topic: chromophores
Replies: 3
Views: 4060

The Fiber Disease

... "Algal oil can be extracted using chemicals. Benzene and ether have been used, but a popular chemical for solvent extraction is hexane, which is relatively inexpensive. The downside to using solvents ...

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by Skytroll
Thu Nov 16, 2006 7:06 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 4990002

The Fiber Disease

... soxhlet extracted (Soxtec System 1043 HT6, Tecator, USA).The ratio of solvent to sample was 50 ml per 1 g of powder. Samples were first extracted with petroleum ether to remove fats and other non-polar substances, and then with methanol. 1 g of each ...

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by Nadas Moksha
Sat Nov 04, 2006 7:00 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 4990002

Photosynthesis

... chromatography paper Remember to handle paper strips by the edges only. solvent: 9 parts petroleum ether/l part acetone (5 mls/group). (Ordinary lighter fluid is petroleum ether!) Place a leaf ...

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by dipjyoti
Sat Oct 14, 2006 10:41 am
 
Forum: Botany Discussion
Topic: Photosynthesis
Replies: 9
Views: 9404
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