JSME Molecule Online Editor
How to create and edit a molecule structure with JSME molecule editor? To help you to create and edit a molecule structure, FYIcenter.com provides this JSME Molecule Online Editor tool. All you need to do is to click a menu icon and starts to draw a molecule by adding one part at a time. When you ar... 2020-11-11, 1451👍, 0💬
chem.nlm.nih.gov ChemIDplus Database
What is chem.nlm.nih.gov ChemIDplus Database? chem.nlm.nih.gov ChemIDplus Database contains over 108,000 molecules. ChemIDplus is created from more than 100 sources. The core sources of substance records correspond to those substances that are cited in one or more of the National Library of Medicine... 2020-04-17, 876👍, 0💬
What Is Radical Molecule
What is Radical Molecule? A Radical molecule, also called free radical, is molecule that has one or more radical centers. A Radical center is an atom in a molecule that has an unpaired valence electron, or odd number of valence electrons (including both bounded and unbound electrons). When writing t... 2020-08-03, 826👍, 1💬
sdf2svg - PHP Script to Convert SDF to SVG
How to convert Convert SDF to SVG (Scalable Vector Graphics) using "sdf2svg" PHP script? I want to see the molecule structure as a SVG file. If you want to convert molecule structures in SDF format to SVG (Scalable Vector Graphics) format to be viewed on Web pages directly, you can download and inst... 2020-04-16, 821👍, 0💬
Convert SDF to SVG using Open Babel
How to convert Convert SDF to SVG (Scalable Vector Graphics) using Open Babel? I want to see the molecule structure as a SVG file. If you want to see the molecule structure specified in a SDF file, you can convert it to a SVG (Scalable Vector Graphics) file using the "Open Babel" tool. 1. Download a... 2020-04-16, 782👍, 0💬
What Is Formal Charge
What is Formal Charge of an atom in a molecule? And what is the total formal charge of a molecule? The formal charge of an atom in a molecule is defined by the formula below: Fc (Formal charge) of atom = Ve - Ue - Be/2 where: Ve = number of valence electrons Ue = number of unbonded electrons Be = nu... 2020-05-29, 759👍, 0💬
Constitutional Isomer Example
What are examples of Constitutional Isomers? The picture below gives an example of Constitutional Isomers: Constitutional or Structure Isomers The molecule on the left is N-Butane, also known as Normal Butane, which is a flammable, colorless, mostly nontoxic gas with a natural gas odor. The molecule... 2020-08-03, 753👍, 1💬
Save Molecule from JSME to Server
Install Open Babel Binary Package on Windows
How to Install Open Babel binary package on Windows computers? The easiest option to install Open Babel on Windows computers is to install the Open Babel pre-compiled binary package as shown in this tutorial.: 1. Go to GitHub Website for Open Babel 3.0.0. 2. Click to download "OpenBabel-3.0.0.exe" f... 2021-02-17, 724👍, 0💬
JSME Molecule Editor Options
What JSME Molecule Editor Options? JSME Molecule Editor Options are parameters that can be passed to the editor through the API to change it behavior. Here are the options supported by JSME: xbutton, noxbutton - show / hide the X button (default is xbutton) rbutton, norbutton - show / hide the R but... 2020-05-18, 717👍, 0💬
"babel ... -f # -l #" - Split Large Molecule File
How to split a file with a large number of molecules? You can split a file with a large number of molecules into smaller files by extracting a chunk of molecules to the output using the "-f #" and "-l #" options. The "-f #" option specifies the index of the first molecule to be extracted. The "-l #"... 2020-09-30, 715👍, 0💬
Molecule Online Tools
Where to find FAQ (Frequently Asked Questions) on molecule online tools? I want to use them to create and visualize molecules. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on molecule online tools. Molecular Formula Validator and Parser Molecul... 2020-04-16, 702👍, 0💬
Install Open Babel from Source Code on CentOS
How to download and instal Open Babel from source code on CentOS computers? I want to build the binary programs by myself. If you want to build the Open Babel binary programs from source code yourself, you can follow this tutorial. 1. Go to Open Babel Code Repository at https://sourceforge.net/proje. .. 2020-10-10, 688👍, 0💬
Scaling SVG Images using "viewBox" Attribute
What is the meaning of the <svg viewBox="..." ...> attribute? I want to understand how it is used to scale up the image. The <svg viewBox="..." ...> attribute defines view box properties which work together to scale and translate a SVG image. View Port Properties - Specif... 2020-08-03, 651👍, 1💬
pubchem.ncbi.nlm.nih.gov Molecule Database
What is pubchem.ncbi.nlm.nih.gov Molecule Database? pubchem.ncbi.nlm.nih.gov Molecule Database is the world's largest collection of small molecules with fewer than 1000 atoms and 1000 bonds. You can search pubchem.ncbi.nlm.nih.gov Molecule Database by: Chemical names Molecule formula SMILES and InCh... 2020-08-03, 636👍, 1💬
"babel ... -o svg -xP300" Bug - width="px" height="px"
Why "babel ... -o svg -xP300" command is not able scale a molecule SVG image? The "babel ... -o svg -xP300" command has a code bug that results incorrect attributes, width="px" height="px", in the top level "svg" element. in both Open 2.3 and 2.4 releases. However, "obabel ... -o svg -xP300" command... 2020-07-22, 629👍, 0💬
Install Open Babel Library RPM Package for CentOS
How to download and install Open Babel library RPM package for CentOS computers? Open Babel library RPM package is the base package that is required to support other Open Babel RPM interface packages. So you should download and install it first as shown in this tutorial. 1. Go back to the Linux pack... 2020-10-20, 622👍, 0💬
What Is Atomic Bond
What Is Atomic Bond? Atomic Bond is a physical process that ties atoms together to form a molecule. There are 3 primary types of atomic bonds that involve the outer electrons of atoms. Ionic Bond - Electrons can be transferred from one atom to another. For example, Sodium (Na) atom transfers one ele... 2020-04-16, 622👍, 0💬
Run Open Babel GUI on Windows
How to run OpenBabelGUI on Windows computers? Open Babel GUI is the graphical user interface for Open Babel. You can use Open Babel GUI to open a molecule file in any supported format and convert it to any other format. Here is how to Open Babel GUI on Windows. 1. Search for "Open Babel GUI" in "Sta... 2021-03-07, 617👍, 0💬
Substructure Search with Wildcard Bond "~"
How to use Wildcard Bond in a substructure search using "babel" commands? You can use "~" in a SMARTS string as a wildcard bond to represent "ANY" bond in a substructure search using "babel" commands. Here are some examples of substructure matching with a wildcard bond "~" in the molecule pattern: f... 2020-06-08, 614👍, 0💬
What is SDF generator service provided by cactus.nci.nih.gov? The SDF generator service provided by ...
What Is SDF/Mol file format? SDF (Structural Data File), also call Mol file, or Molfile, is a text f...
What is Formal Charge of an atom in a molecule? And what is the total formal charge of a molecule? T...
How to download and install PyMol Open Source edition on macOS? If you want to try the open source e...
How to view the molecule structure specified in a SDF/Mol file? To help you to view the molecule str...