Validation Log 2026-02-01 09:15:11.766910 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN007033/mwtab/txt Study ID: ST004226 Analysis ID: AN007033 File format: txt Status: Contains Validation Issues Number of Issues: 12 Number of Warnings: 10 Number of Value Errors: 12 Number of Consistency Errors: 0 Number of Format Errors: 0 Issue Log: Error: The value, "e13.5 - e18.5 placenta", for the subsection, "AGE_OR_AGE_RANGE", in the "SUBJECT" section should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['weeks', 'days', 'months', 'years']. Ignore this when more complicated descriptions are required. Error: The value, "40-50", for the subsection, "COLUMN_TEMPERATURE", in the "CHROMATOGRAPHY" section should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C']. Ignore this when more complicated descriptions are required. Warning: The "INCHIKEY" column at position 5 in the METABOLITES table, matches a standard column name, "inchi_key". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "SUPER_PATHWAY" column at position 2 in the METABOLITES table, matches a standard column name, "pathway". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "SUB_PATHWAY" column at position 3 in the METABOLITES table, matches a standard column name, "pathway". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "PUBCHEM" column at position 11 in the METABOLITES table, matches a standard column name, "pubchem_id". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "KEGG" column at position 10 in the METABOLITES table, matches a standard column name, "kegg_id". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "HMDB" column at position 9 in the METABOLITES table, matches a standard column name, "hmdb_id". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "CHEMSPIDER" column at position 8 in the METABOLITES table, matches a standard column name, "chemspider_id". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "CAS" column at position 7 in the METABOLITES table, matches a standard column name, "cas_number". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name. Warning: The "CAS" column at position 7 in the METABOLITES table, matches a standard column name, "cas_number", and some of the values in the column do not match the expected type or format for that column. The non-matching values are: 5 128946-65-6,75899-68-2 20 146-14-5,84366-81-4 49 10002-84-2,1002-84-2 55 28053-08-9,63700-19-6 59 474-25-9,474-24-9 62 120K5305,69-93-2 69 68792-52-9,68703-91-3 77 10-2005-9,10417-94-4 81 51829-07-3,1460-34-0 86 87-69-4,6106-24-7 88 921-62-0,53411-70-4 186 73837-14-6,71030-37-0 250 58725-46-5,474943-14-1 Warning: The "TYPE" column at position 4 in the METABOLITES table may have incorrect values. 90% or more of the values are the same, but 10% or less are different.