Atom Biology General Molecule Reaction Tools Trial Virus

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SMILES to 2D or 3D SDF/Mol Converter
How to convert SMILES to SDF/Mol file and view the molecule 2D or 3D structure? To help you converting SMILES to SDF/Mol file and view the 2D or 3D molecule structure, FYIcenter.com provides this SMILES to SDF/Mol Online Converter tool. All you need to do is to: Enter a SMILES string and click the "... 2025-10-29, 163682🔥, 9💬

💬 2025-10-29 92: N[C@@]([H])(CCCNC(=N)N)C(=O)N[C@@]([ H])(CCCNC(=N)N)C(=O)N[C@@]([H])(CCCN C(=N)N)C(=O)N[C@@]([H])(CC(=CN2)C1=C 2C=CC=C1)C(=O)N[C@@]...

💬 2025-04-04 Dr Muhammad Yasir: That is amazing and especially for students. Thanks

💬 2024-08-17 someone: NICE but not supports iSMILES like most other sites like this

(More comments ...)

What Is Tanimoto coefficient
What Is Tanimoto coefficient? Tanimoto coefficient is a metric (or score) to measure the similarity of two sets of elements. Tanimoto coefficient can be simply defined as the ratio of the intersection of the two sets over the union of the two sets. More precisely, the Tanimoto coefficient of set A a... 2022-12-15, 27470🔥, 2💬

💬 2022-12-15 Nio: Thank you for your detailed and clear explanation. It is very helpful and understandable.

💬 2022-10-01 Simpson: Interesting...

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 draw a molecule by adding one part at a time. When you are done, yo... 2023-07-21, 18537🔥, 1💬

"obminimize" - Optimize Geometry/Energy of Molecule
What Is "obminimize" command? How to use it to optimize the geometry and minimize the energy for a given molecule? "obminimize" command is a command line tool provided in the Open Babel package that allows you to optimize the geometry and minimize the energy for a given molecule. Here is the user ma... 2022-08-27, 9150🔥, 2💬

💬 2022-08-20 FYIcenter.com: @Nathjanan, Yes. Your command is correct.

💬 2022-08-17 Nathjanan: Hello, How can I optimize small molecues? obminimize -ff MMFF94 -n 1000 *.mol2 Is this command correct? Thanks

Install Open Babel Binary Package on macOS
How to Install Open Babel binary package on macOS computers? The easiest option to install Open Babel on macOS computers is to install the Open Babel pre-compiled binary package as shown in this tutorial. 1. Go to Open Babel download Website at SourceForge.net . 2. Click to open "Files > open... 2020-05-24, 9093🔥, 0💬

Open Babel Tutorials
Where to find FAQ (Frequently Asked Questions) on Open Babel, Chemistry Toolbox? I want to learn more about Open Babel. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Open Babel, Chemistry Toolbox: Introduction to Open Babel What I... 2020-05-21, 8067🔥, 0💬

Install PyMol Open Source Edition on macOS
How to download and install PyMol Open Source edition on macOS? If you want to try the open source edition of PyMol on macOS, you have 4 installation options. 1. Using Homebrew package manager - If you have Homebrew installed on your macOS, you can try the following command to install PyMol open sou... 2020-04-16, 7757🔥, 0💬

JSME Tutorials
Where to find FAQ (Frequently Asked Questions) on JSME, Molecule Editor in JavaScript? I want to learn more about JSME. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on JSME, Molecule Editor in JavaScript: Introduction to JSME What I... 2023-01-18, 7353🔥, 0💬

Ketcher - Chemical Structure Editor
Where to find FAQ (Frequently Asked Questions) on Ketcher, Chemical Structure Editor in JavaScript? I want to learn more about Ketcher. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Ketcher, Chemical Structure Editor in JavaScript... 2023-11-02, 5987🔥, 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, 5947🔥, 0💬

PyMol Tutorials
Where to find tutorials on molecule visualization software PyMol? I want to know how to use PyMol. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about molecule visualization software PyMol: PyMol Installation What Is PyMol Install Py... 2020-04-16, 5717🔥, 0💬

3Dmol.js FAQ
Where to find 3Dmol.js FAQ (Frequently Asked Questions)? I want to learn more about 3Dmol.js JavaScript library. Here is a large collection of answers to frequently asked questions compiled by FYIcenter.com team about 3Dmol.js JavaScript library: Getting Started with 3Dmol.js What Is 3Dmol.js Librar... 2024-07-30, 5713🔥, 1💬

💬 2024-07-30 hjkbyi: 174076 -OEChem-07302401143D 19 19 0 0 0 0 0 0 0999 V2000 -0.6643 0.0918 -0.2806 N 0 0 0 0 0 0 0 0 0 0 0 0 1.4486 -0.2071 0.0377 ...

Open Babel Installation Options on macOS
What are the options for installing Open Babel on macOS computers? There are a number of options for installing Open Babel on macOS computers: 1. Install Open Babel with a pre-compiled binary package. Open Babel 2.3.1 macOS binary package is available. This is the easiest option to install Open Babe... 2020-09-15, 5248🔥, 0💬

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" ... 2021-02-17, 4681🔥, 0💬

Download and Install JSME
How to Download and Install the latest version of JSME? You can follow this tutorial to download and install the latest version of JSME. 1. Go to JSME Download Website . 2. Click "JSME_2022-09-26.zip" to download the latest version. 3. Save the download file as "JSME_2022-09-26.zip". 4. Unzip "JSME_... 2020-05-18, 4647🔥, 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, 4608🔥, 1💬

"babel -h" Command - Add Hydrogens to Molecule Data
How to add hydrogen atoms to molecule data during data conversion? Most molecules contains many hydrogen atoms. When molecules are written in many data formats, those hydrogen atoms are removed. We normally can read molecule structure without hydrogen atoms. But if you want to add those removed hydr... 2020-07-15, 4574🔥, 0💬

Download and Install Ketcher in Standalone Mode
How to Download and Install the latest version of Ketcher in standalone mode? Ketcher can be installed in 2 modes: Standalone and Remote. The Standalone mode incorporates Indigo backend services in the Ketcher build. It allows for Ketcher to work in browser with no server and even without the Intern... 2023-12-17, 4540🔥, 0💬

"obgen" - Generate Molecule 3D Structures
What Is "obgen" command? How to use it to Generate Molecule 3D Structures? "obgen" command is a command line tool provided in the Open Babel package that allows you to Generate Molecule 3D Structures. "obgen" command does the same job as the "babel ... --gen3D" with more options. Here is the user ma... 2020-11-11, 4105🔥, 0💬

OBF (Open Bioinformatics Foundation) Tools
Where to find molecule FAQ (Frequently Asked Questions)? I want to learn more about OBF (Open Bioinformatics Foundation) and its software tools. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about OBF (Open Bioinformatics Foundation)... 2023-02-04, 4020🔥, 0💬

"babel" vs. "obabel" Commands
What are the differences between "babel" and "obabel" commands? "babel" and "obabel" commands are two commands of the same Open Babel chemical data conversion program with slightly different command line syntaxes. You can see the syntax differences between "babel" and "obabel" commands by running th... 2021-07-19, 3813🔥, 0💬

Ketcher JavaScript API
Where to find FAQ (Frequently Asked Questions) on Ketcher JavaScript API? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Ketcher JavaScript API. What Is Ketcher JavaScript API contentWindow.ketcher - Access "ketcher" Object ketcher.setMolecule... 2023-10-05, 3732🔥, 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, 3693🔥, 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, 3684🔥, 0💬

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Atom Biology General Molecule Reaction Tools Trial Virus