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, 160097🔥, 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 ...)

Molecule FYI-1002017
Molecule Summary: ID: FYI-1002017 Names: BENZENE; InChIKey: UHOVQNZJYSORNB-UHFFFAOYSA-N SMILES: c1ccccc1 Received at FYIcenter.com on: 2023-01-18 2025-02-16, 91795🔥, 1💬

💬 2025-02-16 Sommer: Thank you for the beautiful 3D viewer!

SDF/Mol File 2D/3D Viewer
How to view the molecule 2D and 3D structure specified in a SDF/Mol file? To help you to view the molecule structure specified in a SDF/Mol file, FYIcenter.com has designed this online tool. All you need to do is to: Copy & paste the SDF/Mol file content below and click the "Submit" button. ... 2020-04-21, 33589🔥, 0💬

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, 27289🔥, 2💬

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

💬 2022-10-01 Simpson: Interesting...

SDF Generator from SMILES
How to generate the molecule structure in SDF format from a SMILES string? To help you to generate the molecule structure in 2D or 3D SDF format from a SMILES string, FYIcenter.com provides this SDF/Mol Generator tool. All you need to do is to: Enter a SMILES string and click the "Submit" button. Mo... 2023-01-22, 20548🔥, 3💬

💬 2023-01-22 Sonia: Great tool! Thanks.

💬 2022-05-15 Diksha: it is very helpful

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, 16981🔥, 1💬

SDF/Mol V2000 File Format Specification
What are SDF (Structural Data File), or Mol, V2000 format specifications? Here is a summary of SDF/Mol V2000 format specifications: 1. Text File - A SDF in a text file to store multiple molecule structures. 2. Structure Separator Line ($$$$) - Each molecule structure is separated from others by the ... 2020-04-16, 11086🔥, 1💬

💬 2020-04-16 Ivan: Thanks for sharing the information!

What Is SDF/Mol V3000 File Format
What Is SDF/Mol V3000 file format? SDF (Structural Data File) V3, also call Mol V3000 file, or Molfile V3, is the improved version of SDF file format. SDF V3000 was developed and published by Molecular Design Limited (MDL) and became the the most widely used standard for importing and exporting info... 2021-04-15, 10236🔥, 0💬

"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, 8967🔥, 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, 8958🔥, 0💬

Online Tools for SDF/Mol File
Where to find FAQ (Frequently Asked Questions) on online tools for SDF/Mol files? I want to use them to create, validate or convert them. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on molecule online tools. SDF/Mol File 2D/3D Viewer SDF Gener... 2023-02-02, 8506🔥, 2💬

💬 2023-02-02 d: COC1=C(C=CC(=C1)[C@@H]2[C@H](OC3=C(O 2)C=C(C=C3)[C@@H]4[C@H](C(=O)C5=C(C= C(C=C5O4)O)O)O)CO)O

💬 2023-01-22 TANAKA: Mrv0541 08151712152D 12 12 0 0 0 0 999 V2000 -0.7145 2.8875 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 2.4750 0.0000 C 0 0 0 0 0 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, 7713🔥, 0💬

SDF/Mol File FAQ
Where to find molecule FAQ (Frequently Asked Questions)? I want to learn more about SDF/Mol file format. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about SDF/Mol (V2000 and V3000) file format and tools to manipulate them: Introduc... 2020-04-16, 7199🔥, 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, 7065🔥, 0💬

Search Molecule by Name
Can I search for a molecule by its name? Yes. You can search for a molecule by its name using the search tool prepared by FYIcenter.com. All you need to do is to enter a name, and click the "Submit" button below. If a molecule is found for the given name, it will be displayed below: Molecule found b... 2023-01-24, 6749🔥, 0💬

What Is SDF/Mol File Format
What Is SDF/Mol file format? SDF (Structural Data File), also call Mol file, or Molfile, is a text file to represent one or multiple molecule Structures and their associated properties. SDF was developed and published by Molecular Design Limited (MDL) and became the the most widely used standard for... 2020-04-16, 6015🔥, 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, 5854🔥, 0💬

Molecule FAQ
Where to find molecule FAQ (Frequently Asked Questions)? I want to learn more about molecules. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about molecules and their structures: Introduction to Molecules What Is Molecule What Is Mol... 2020-11-11, 5799🔥, 0💬

Search Molecule by InChIKey
Can I search for a molecule by its InChIKey? Yes. You can search for a molecule by its InChIKey using the search tool prepared by FYIcenter.com. All you need to do is to enter an InChIKey, and click the "Submit" button below. If a molecule is found for the given InChIKey, it will be loaded into a mo... 2023-01-20, 5666🔥, 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, 5568🔥, 0💬

Molecule FYI-1002049
Molecule Summary: ID: FYI-1002049 Names: InChIKey: HEFNNWSXXWATRW-SNVBAGLBSA-N SMILES: CC(C)Cc1ccc([C@@H](C)C(=O)O)cc 1Received at FYIcenter.com on: 2023-01-24 2023-01-24, 5156🔥, 0💬

cactus.nci.nih.gov - Generate SDF File
What is SDF generator service provided by cactus.nci.nih.gov? The SDF generator service provided by cactus.nci.nih.gov allows you to generate the SDF (Structure Data File) from any given molecule in SMILES (Simplified Molecular-Input Line-Entry System) string. To use the SDF generator service, you n... 2020-04-16, 5034🔥, 0💬

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, 5019🔥, 0💬

What Are Valence Electrons
What Are Valence Electrons of an Atom? Valence Electrons of an Atom are electrons located on the most outer shell of the atom. The number of Valence Electrons of an atom is very important chemical property of the atom. There is no easy way to calculate the number of Valence Electrons of an atom. But... 2020-05-29, 4788🔥, 0💬

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Atom Biology General Molecule Reaction Tools Trial Virus