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INCHI file extension

The table below provides useful information about the .inchi file extension. It answers questions such as:

  • What is the .inchi file?
  • What program do I need to open a .inchi file?
  • How can the .inchi file be opened, edited or printed?
  • How can I convert .inchi files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ IUPAC International Chemical Identifier Data

INCHI file is an IUPAC International Chemical Identifier Data. The IUPAC International Chemical Identifier (InChI) is a non-proprietary identifier for chemical substances that can be used in printed and electronic data sources thus enabling easier linking of diverse data compilations.
INCHI format description not yet available
Category: Data files
Application: InChI
Mime-type: chemical/x-inchi
Magic number: -
Magic string: -
Sample: -
INCHI aliases:
INCHI related links:
INCHI related extensions:

Other types of files may also use the .inchi file extension.

🔴 Can't open a .inchi file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .inchi file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .inchi file extension, write to us!

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