You probably want to continue, and install the new version in the correct folder.) (If the AutoNom installer detects an old version, it will ask you if you want to proceed. This add-in allows you to name structures you draw, and is discussed below under F. If you do obtain the program, you may also get the following two optional files: As noted at the top of this section, the program is no longer available. (I think it runs fine on newer versions of Windows.) A version of ISIS/Draw for the Macintosh is also available. ISIS/Draw 2.5 is distributed as a version for Windows 98, 2000, NT 4.0, or XP.

I currently use the drawing program ChemSketch.

The page is maintained for those who may already have it. The ISIS/Draw program is no longer available. It seems to not work properly, and we ignore it here.)Ī 3D view of folic acid, made from the ISIS/Draw structure shown above. (Isis/Draw has a menu item called 'View molecule in RasMol'. Instructions for exporting structures for 3D viewing are given on the RasMol page see 'Method 2' there. You can use it to draw chemical structures, and export them for viewing as 3D models. This is an introduction to ISIS/Draw, a program from MDL that is free for non-commercial use. The time needed to draw this complex structure, using the features described below, was less than two minutes. Unusual atoms labels (X for halogen, Me, etc) Bottom of page return links and contact information Additional useful features in ISIS/DrawĨ. Multiple bonds, Heteroatoms, Displaying hydrogen atomsį.

Original version of this Guide by Greg Pearceĭ.

Writing, drawing and viewing chemical formulas

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