cas_id_check: CAS number format check function
In httk: High-Throughput Toxicokinetics
cas_id_check R Documentation
CAS number format check function
Description
This function checks whether the CAS/CARN chemical identifier follows the anticipated
format of XXXXXXX-YY-Z (i.e. 2-7 digits, 2 digits, and 1 digit, respectively).
Usage
cas_id_check(cas)
Arguments
cas
A character string, or vector of character strings, indicating
CAS/CASRN number.
Value
Logical output (TRUE or FALSE) indicating whether the character string(s)
provided match the anticipated format for a CAS/CASRN chemical identifier.
httk documentation built on June 8, 2025, 12:19 p.m.
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| cas_id_check | R Documentation |
CAS number format check function
Description
This function checks whether the CAS/CARN chemical identifier follows the anticipated format of XXXXXXX-YY-Z (i.e. 2-7 digits, 2 digits, and 1 digit, respectively).
Usage
cas_id_check(cas)
Arguments
cas |
A character string, or vector of character strings, indicating CAS/CASRN number. |
Value
Logical output (TRUE or FALSE) indicating whether the character string(s) provided match the anticipated format for a CAS/CASRN chemical identifier.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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