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

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?
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
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