webchem (version 1.3.0)

opsin_query: OPSIN web interface

Description

Query the OPSIN (Open Parser for Systematic IUPAC nomenclature) web service https://opsin.ch.cam.ac.uk/instructions.html.

Usage

opsin_query(query, verbose = getOption("verbose"), ...)

Value

a tibble with six columnns: "query", inchi", "stdinchi", "stdinchikey", "smiles", "message", and "status"

Arguments

query

character; chemical name that should be queryed.

verbose

logical; should a verbose output be printed on the console?

...

currently not used.

References

Lowe, D. M., Corbett, P. T., Murray-Rust, P., & Glen, R. C. (2011). Chemical Name to Structure: OPSIN, an Open Source Solution. Journal of Chemical Information and Modeling, 51(3), 739–753. tools:::Rd_expr_doi("10.1021/ci100384d")

Examples

if (FALSE) {
opsin_query('Cyclopropane')
opsin_query(c('Cyclopropane', 'Octane'))
opsin_query(c('Cyclopropane', 'Octane', 'xxxxx'))
}