From owner-chemistry@ccl.net Fri Oct 28 15:45:01 2011 From: "Berger Raphael berger-,-chem.helsinki.fi" To: CCL Subject: CCL: CAS number to 3D XYZ Message-Id: <-45769-111028132855-20595-LKS4kLc43BJ4hAWsHrF4Qg###server.ccl.net> X-Original-From: Berger Raphael Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Date: Fri, 28 Oct 2011 20:28:46 +0300 (EEST) MIME-Version: 1.0 Sent to CCL by: Berger Raphael [berger^chem.helsinki.fi] But be aware, the CAS number refers to a chemically pure substance, rather than "a molecule". For instance racemic limonene has got a CAS number, and D-limonene has another one and an arbitrary mixture od D- and L-limonene again a completely different CAS number. On Fri, 28 Oct 2011, sitzmann _ helix.nih.gov wrote: > > Sent to CCL by: [sitzmann(a)helix.nih.gov] > This is not a program, but a web service (Chemical Identifier Resolver): > > http://cactus.nci.nih.gov/chemical/structure/50-00-0/file?format=xyz > > You can find more information at the Resolver's start page: > > http://cactus.nci.nih.gov/chemical/structure > > Markus > > >> >> Sent to CCL by: "S P" [lcqsigi..hotmail.com] >> Dear CCL, >> >> Is there any unix/linux tool that can take a CAS number of a given >> molecular structure and convert it into a 3D-xyz coordinates >> representation? >> >> Thanks,> > >