Ketcher JavaScript API

Q

Where to find FAQ (Frequently Asked Questions) on Ketcher JavaScript API?

✍: FYIcenter.com

A

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() - Import Molecule into Ketcher

ketcher.getMolfile() - Export Molecule in Molfile Format

ketcher.getRxn() - Export Reaction in RXN Format

ketcher.getSmiles() and ketcher.getSmarts()

Call getSmiles() and getSmarts() Parallelly

Call getSmiles() and getSmarts() Nested

Call getSmiles() and getSmarts() Chained

Export Chemical Structure in All Formats

Export Chemical Structure in All Formats Failed

Call getInchi() and generateInchIKey() Methods

generateImage() - Generate Image from Structure

Save Structure from Ketcher to Server

Restore Structure from Server to Ketcher

Use Ketcher as JS Library Without UI

⇒ What Is Ketcher JavaScript API

⇐ Build Ketcher Editor Web Page

⇑⇑ Ketcher - Chemical Structure Editor

2023-10-05, 4421🔥, 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, 5263🔥, 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, 4422🔥, 0💬

What Is Ketcher - Chemical Structure Editor in JavaScript
What Is Ketcher, Chemical Structure Editor in JavaScript? Ketcher is an open-source web-based chemical structure editor written in JavaScript. It can be used as an integrated online Web tool to draw chemical structures and reactions. Main features of Ketcher are: Fast and convenient editing - Ketche... 2023-12-17, 3400🔥, 0💬

What Is Ketcher JavaScript API
What is Ketcher JavaScript API? Ketcher JavaScript API is programming interface provided by Ketcher for your JavaScript code to interact with the Ketcher editor. To access Ketcher JavaScript API, you need to access the "ketcher" object as a property of the content "window" object of the "iframe" whe... 2024-07-25, 3076🔥, 0💬

ketcher.setMolecule() - Import Molecule into Ketcher
How to import a molecule structure into the Ketcher with the ketcher.setMolecule() method? To import a molecule structure into the Ketcher, you can use the setMolecule(structure) method provided by the Ketcher API as shown in below: 1. Load the Ketcher editor in an "iframe" HTML element: <ifr... 2024-03-17, 2656🔥, 0💬

contentWindow.ketcher - Access "ketcher" Object
How to access the "ketcher" object when Ketcher is loaded in an HTML "iframe" element? As mentioned in the last tutorial, if Ketcher is loaded in an HTML "iframe" element, you can access the "ketcher" object with the follow JavaScript code: lst = document.getElementsByTagName( "iframe");frm = lst[0]... 2025-09-24, 2174🔥, 2💬

💬 2025-09-24 FYIcenter.com: @Robert, Can you share your entire HTML code including the JavaScript here?

💬 2025-09-19 Robert Grossman: I downloaded the Ketcher standalone Jsvascript code from your site and copied your suggested code here onto a Web page in the ke...

Install Ketcher on Apache Web Server
How to install Ketcher on an Apache Web server? If you want to install Ketcher on a Web server for others to try it remotely, you can follow this tutorial to install it an Apache Web server. 1. Follow the previous tutorial to download and install Ketcher on your local computer in the "./standalone" ... 2024-10-14, 2147🔥, 0💬

ketcher.getMolfile() - Export Molecule in Molfile Format
How to export the molecule structure in Molfile format from the Ketcher with the ketcher.getMolfile() method? To export the molecule structure in Molfile format from the Ketcher, you can use the getMolfile() method provided by the Ketcher API as shown in below: 1. Load the Ketcher editor in an "ifra... 2024-03-17, 2066🔥, 0💬

ketcher.getRxn() - Export Reaction in RXN Format
How to export the reaction structure in RXN format from the Ketcher with the ketcher.getRxn() method? To export the reaction structure in RXN format from the Ketcher, you can use the getRxn() method provided by the Ketcher API as shown in below: 1. Load the Ketcher editor in an "iframe" HTML element... 2023-12-10, 1498🔥, 0💬

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