Welcome to The Exorga, Inc. Web Site!


Consultants in chemistry and chemical engineering actively involved in product development, computational, experimental, and environmental organic chemistry.


An Str3Di32.EXE Molecular Model - from the x-ray data

Using StruMM3D to look along the axis of a DNA double helix fragment


Exorga, Inc. - We are experts in organic chemistry.

Exorga, Inc. will provide you with expert consultants in every area of organic chemistry, including chemical engineering and environmental matters.  We also specialize in the development of environmentally benign organic chemistry processes, and in the redirection of organic chemical by-products into mainstream, valuable, "fine" chemicals.


Exorga, Inc. - We are environmental chemists and chemical engineers.

Exorga, Inc. will assist, and advise, you in understanding and remediating chemical environmental issues.  Our chemical engineers have lots of experience in this area and offer totally confidential consultations.


Exorga, Inc. - We are developers of advanced chemistry software.

Have you StruMM3D a molecule today?

StruMM3D in Version 6.2.0.X

We forgot to include StrLogo.lxs in the release package for version 6.2.0.6.  Current users should download StruMM3D.zip to get the missing file.

We have released the new version 6.2.0.0 of StruMM3D, which used to be Str3Di32.  This new version of StruMM3D is compiled using the Visual Basic 6 (VB6) compiler, which has given an EXE that is faster, smaller, and totally compatible with Windows 7 and Windows Vista.  The newly reparameterized QVBMM force field is GOOD.  We’re still having trouble with a bug in the minimization routine, and we continue to look for solutions.

We pronounce StruMM3D like “strum 3D” or “strummed”.  Indeed, we use it to play sweet molecular music.

Can your molecular modeling program give you data on the potential energies stored in individual bonds, bond angles, and lone pair repulsion interactions?  Have you ever wondered how VSEPR theory would handle a non-p, sp2 hybridized oxygen atom?

In order to avoid possible clashes with other software, we have found it necessary to rename the parent directory for the STR3DI programs from \STR to \STR3DI.  Since StruMM3D has automated many of its file search and retrieval features, based on being in a directory of a specific name, then all new users and updaters will need to ensure that StruMM3D is installed into a directory X:\STR3DI, where X: is the drive designation.  Users of versions of Str3Di32 5.x.x.x must update to the new version, StruMM3D, which will have total backward compatibility with all Str3Di structure files.

Guided by user demands, we have allowed StruMM3D to use any WWW Browser that you have installed as your system’s default.  However, since only Internet Explorer can read your system’s file association list, then a fuller experience will be obtained by using this browser.  As soon as the other Browsers can read your system’s file association list, they will also be able to load the data into StruMM3D, and show the molecular structure, when you click on a URL of a StruMM3D file.

Do you want to see how good your current molecular modeling program is?  Or isn’t?  Then we dare users of other molecular modelers to accept the CHALLENGE, to try to see how quickly you can complete one of our very routinely done molecular modeling tasks.  This one involves using your current molecular modeling program to spot flaws in the coordinate data of published x-ray crystallographic investigations.  Try it. The first clue has been posted on the challenge page.


For more information about our services and products - Write to us


Visit our Exorga's Web Goodies site for some links a variety of websites that we have found to be both interesting and entertaining.  You will be delighted by these sites.


Visit our Exorga's DOWNLOADABLES site for access to StruMM3D, and to some utilities we have found to be very useful.


We offer unsurpassable, confidential consultation in organic chemistry, in environmental chemistry, in molecular modeling, and in the development of custom chemistry software.  We can also provide you with expert advice in the construction of molecular databases, and in the conversion of your industrial organic chemical by-products into valuable materials.


CONTACT US NOW

Via US Mail at - EXORGA,INC., P. O. Box 56, Colonia, New Jersey 07067, U.S.A.

Via e-mail at - Exorga, Inc. E-mail.


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EXORGA INC. - Consultants in ALL areas of organic chemistry, chemical engineering, product development, and chemistry software.


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Last updated – 09-05-2011