WOLFRAM

Wolfram Language & System Documentation Center

MoleculePatternQ[patt]

returns True if patt is a valid MoleculePattern object and False otherwise.

Details
Details and Options Details and Options
Examples  
Basic Examples  
Scope  
See Also
Related Guides
History
Cite this Page

MoleculePatternQ

MoleculePatternQ[patt]

returns True if patt is a valid MoleculePattern object and False otherwise.

Details

Examples

open all close all

Basic Examples  (1)

Test whether a molecule pattern is valid:

Not all patterns are valid:

Scope  (2)

MoleculePatternQ works with patterns defined by SMARTS strings:

MoleculePatternQ works with patterns defined by explicit atom and bond lists:

Wolfram Research (2025), MoleculePatternQ, Wolfram Language function, https://reference.wolfram.com/language/ref/MoleculePatternQ.html.

Text

Wolfram Research (2025), MoleculePatternQ, Wolfram Language function, https://reference.wolfram.com/language/ref/MoleculePatternQ.html.

CMS

Wolfram Language. 2025. "MoleculePatternQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/MoleculePatternQ.html.

APA

Wolfram Language. (2025). MoleculePatternQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/MoleculePatternQ.html

BibTeX

@misc{reference.wolfram_2025_moleculepatternq, author="Wolfram Research", title="{MoleculePatternQ}", year="2025", howpublished="\url{https://reference.wolfram.com/language/ref/MoleculePatternQ.html}", note=[Accessed: 25-August-2025]}

BibLaTeX

@online{reference.wolfram_2025_moleculepatternq, organization={Wolfram Research}, title={MoleculePatternQ}, year={2025}, url={https://reference.wolfram.com/language/ref/MoleculePatternQ.html}, note=[Accessed: 25-August-2025]}