Skip to contents

Get record details from U.S. EPA Substance Registry Servives (SRS)

Source: R/srs.R
srs_query.Rd

Get record details from SRS, see https://cdxnodengn.epa.gov/cdx-srs-rest/

Usage

srs_query(
  query,
  from = c("itn", "cas", "epaid", "tsn", "name"),
  verbose = getOption("verbose"),
  ...
)

Arguments

query

character; query ID.

from

character; type of query ID, e.g. 'itn' , 'cas', 'epaid', 'tsn', 'name'.

verbose

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

...

not currently used.

Value

a list of lists (for each supplied query): a list of 22. subsKey, internalTrackingNumber, systematicName, epaIdentificationNumber, currentCasNumber, currentTaxonomicSerialNumber, epaName, substanceType, categoryClass, kingdomCode, iupacName, pubChemId, molecularWeight, molecularFormula, inchiNotation, smilesNotation, classifications, characteristics, synonyms, casNumbers, taxonomicSerialNumbers, relationships

Examples

if (FALSE) { # \dontrun{
# might fail if API is not available
srs_query(query = '50-00-0', from = 'cas')

### multiple inputs
casrn <- c('50-00-0', '67-64-1')
srs_query(query = casrn, from = 'cas')
} # }