ChemBank is a place where several databases can be accessed. Still in development, it contains valuable data for an appreciable amount of compounds of biological interest. In their own words: ChemBank is a freely available collection of data about small molecules and resources for studying their properties, especially their effects on biology. It is being [...]

Sci-Philately

November 15, 2004 | Leave a Comment

Not only for philatelists, A Selective History of Science on Stamps, a remarkable idea.

Organic Chemistry Portal

November 14, 2004 | 1 Comment

In this Organic Chemistry Portal, it is possible to become aware of what is going on in the world of Organic Chemistry. Abstracts, chemical products catalogues, tools, reading suggestions, links, are part of what we can find in this easy to navigate portal.

We hear to talk about substances like cholesterol, adrenalin, penicillin, aspirin, caffeine, nicotine, TNT or vitamin C every day. For those who want to know better this kind of molecules, the Common Molecules Collection is the ideal place. The authors focused their attention on molecules studied in chemistry classrooms but this fascinating collection includes also [...]

Elements of Life

November 13, 2004 | Leave a Comment

Integrated in an effort going under way to show the positive side of Chemistry, Cefic presents this campaign: Chemistry – Elements of Life. In this site, common applications of some chemical elements (hydrogen, fluorine, silicon, aluminium, titanium and nitrogen) are provided as announcements. As a complement, visitors have the opportunity to see some milestones of [...]

Batteries in a Portable World – handbook on rechargeable batteries for non-engineers.

A very particular vision of Science: award achievements that first make people laugh, then make them think. That’s the goal of the Ig Nobel Prizes. Here is the list of the 2004 winners. The list with all the winners can be found here.

The Nobel Prize in Chemistry 2004 was attributed to the investigators Aaron Ciechanover, Avram Hershko and Irwin Rose, for their work on protein degradation. Wendy Warr, on CHMINF-L, refers these Thomson ISI predictions about the 2004 laureates. It is interesting to compare predictions with reality…

Which is…

November 11, 2004 | Leave a Comment

…the sweetest compound? And which is the most bitter? The answers to these questions, as well as to many others, are in the splendid Chemistry in Everyday Life.

Visions of Science

November 11, 2004 | Leave a Comment

There are not enough words to describe the beauty of this collection of photographs. So, the best to do is to take a look at them. My advice is to start with the 2004 winners and then go to the winners of the previous years.

Nomenclature

November 10, 2004 | Leave a Comment

To dissipate all the doubts on nomenclature, symbols and terminology used in Organic Chemistry and Biochemistry, the ideal place is this extraordinary page, designed and maintained by Gerard P. Moss, Senior Lecturer (retired) at Queen Mary and Westfield College, University of London.

The Open Access movement continues to grow up and more and more valuable resources can be accessed free of charge. This site belongs to Library4Science, a publishing company whose goal is to bring technical reference and educational resources for the sciences to the internet. It started with the Chrom-Ed Series on chromatography by R. P. [...]

SOLV-DB is a solvent database from the National Center for Manufacturing Sciences. This database contains all the necessary information to know better the solvents that we work with in the laboratory, namely physical and chemical properties, data on health and security (toxicity, exposure limits, hazard categories, flammability, transportation classifications), regulatory information and environmental fate data [...]

Flavornet

November 9, 2004 | Leave a Comment

Continuing the tour around the world of smells and aromas, I recommend the outstanding Flavornet, in two versions, this or this. The suggested links are worth a look, as well as this lesson (and the references herein).

The History of Chemical Engineering, according to Wayne Pafko. This site has a simple layout and it is very well organized. The author accepts contributions, in order to complement the information that is already online. It is possible to download a version of the site in pdf format. This History of Chemical Engineering is a [...]

Smells Database

November 8, 2004 | Leave a Comment

To identify the molecules responsible for pleasant aromas like apple, lemon, cherry, almond, vanilla, roses and for other aromas not so pleasant… the place to start is the Smells Database.

…University of California, Berkeley, as can be seen on this list of the most-cited Institutions in Chemistry, between 1994 and 2004 (source: ResourceShelf).

Triple Point

November 7, 2004 | Leave a Comment

Now, a word about the structure and organization of this site. On the right column, I will have the most interesting sites divided into several sections (already presented on Ponto Triplo or on the Journal section Links Recomendados). On the left column, I will have some blogs which I follow and recommend, together with some [...]

Ponto Triplo

November 7, 2004 | Leave a Comment

The idea of creating a chemistry blog arose when I had a column about Internet and Chemistry on the Portuguese Chemical Society Journal. The idea behind this column, called Links Recomendados (Recommended Links), was to present, in each number, a selection of interesting chemistry sites. Then I decided to create a weblog as a complement [...]

Starting Point

November 7, 2004 | 2 Comments

This blog, which is starting now, is the English version of Ponto Triplo, a Portuguese blog about chemistry-related sites, news and events.

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