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Check if input is a valid inchikey using format

Source: R/utils.R
is.inchikey_format.Rd

Inchikey must fulfill the following criteria: 1) consist of 27 characters; 2) be all uppercase, all letters (no numbers); 3) contain two hyphens at positions 15 and 26; 4) 24th character (flag character) be 'S' (Standard InChI) or 'N' (non-standard) 5) 25th character (version character) must be 'A' (currently).

Usage

is.inchikey_format(x, verbose = getOption("verbose"))

Arguments

x

character; input string

verbose

logical; print messages during processing to console?

Value

a logical

See also

is.inchikey for a pure-R implementation.

Examples

if (FALSE) { # \dontrun{
# might fail if API is not available
is.inchikey_format('BQJCRHHNABKAKU-KBQPJGBKSA-N')
is.inchikey_format('BQJCRHHNABKAKU-KBQPJGBKSA')
is.inchikey_format('BQJCRHHNABKAKU-KBQPJGBKSA-5')
is.inchikey_format('BQJCRHHNABKAKU-KBQPJGBKSA-n')
is.inchikey_format('BQJCRHHNABKAKU/KBQPJGBKSA/N')
is.inchikey_format('BQJCRHHNABKAKU-KBQPJGBKXA-N')
is.inchikey_format('BQJCRHHNABKAKU-KBQPJGBKSB-N')
} # }