Validation Log 2026-06-14 08:02:16.331274 mwtab Python Library Version: 2.1.1 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN008151/mwtab/txt Study ID: ST004819 Analysis ID: AN008151 File format: txt Status: Contains Validation Issues Number of Issues: 16 Number of Warnings: 12 Number of Value Errors: 11 Number of Consistency Errors: 2 Number of Format Errors: 1 Issue Log: Error: The required property, "SUBJECT_SPECIES", in the "SUBJECT" section is missing. Error: The value 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. Error: The following metabolites in the, MS_METABOLITE_DATA table were not found in the METABOLITES table: "1_2-BENZENEDICARBOXYLIC ACID ISOPROPYL 2-ETHYLHEXYL ESTER" "1_2-DIISOPROPYLHYDRAZINE" "(1S_2S_3E_7E_11E_13S)-13-ACETOXYCEMBRA-3_7_11_15-TETRAEN-17_2-OLIDE" "(1S_2S_3E_7S_8R_11S_12Z)-7-ACETOXY-8_11-DIHYDROXYCEMBRA-3_12_15-TRIEN-17_2-OLIDE" "2_4_7-OCTANETRIONE" "2_6_11-TETRAMETHYLDODECANE" "3_7_11_15-TETRAMETHYLHEXADECANE-1_2_3-TRIOL" "3_7_11_15-TETRAMETHYLHEXADECANE-1_2_3-TRIOL TRIACETATE" "3-ISOPROPYL-6_10-DIMETHYLUNDECANE-2-OL" "5_6_7_8-TETRAHYDROISOQUINOLINE" "5_6-Dihydrouracil" Error: The following metabolites in the METABOLITES table were not found in the MS_METABOLITE_DATA table: "1,2-BENZENEDICARBOXYLIC ACID ISOPROPYL 2-ETHYLHEXYL ESTER" "1,2-DIISOPROPYLHYDRAZINE" "(1S,2S,3E,7E,11E,13S)-13-ACETOXYCEMBRA-3,7,11,15-TETRAEN-17,2-OLIDE" "(1S,2S,3E,7S,8R,11S,12Z)-7-ACETOXY-8,11-DIHYDROXYCEMBRA-3,12,15-TRIEN-17,2-OLIDE" "2,4,7-OCTANETRIONE" "2,6,11-TETRAMETHYLDODECANE" "3,7,11,15-TETRAMETHYLHEXADECANE-1,2,3-TRIOL" "3,7,11,15-TETRAMETHYLHEXADECANE-1,2,3-TRIOL TRIACETATE" "3-ISOPROPYL-6,10-DIMETHYLUNDECANE-2-OL" "5,6,7,8-TETRAHYDROISOQUINOLINE" "5,6-Dihydrouracil" Warning: The "refmet_name" column at position 2 in the METABOLITES table, matches a standard column name, "name". 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 "ri" column at position 8 in the METABOLITES table, matches a standard column name, "retention_index". 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 "ri_type" column at position 9 in the METABOLITES table, matches a standard column name, "retention_index_type". 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 column pair, "ri" and "ri_type", in the METABOLITES table should have data in the same rows, but at least one row has data in one column and nothing in the other. Warning: The standard column, "other_id", was found in the METABOLITES table as "other_id". If this column contains database IDs for standard databases such as KEGG, PubChem, HMDB, etc., it is recommended to make individual columns for these and not lump them together into a less descriptive "other_id" column. Warning: The "pubchem_id" column at position 3 in the METABOLITES table has all null values. Warning: The "inchi_key" column at position 4 in the METABOLITES table has all null values. Warning: The "kegg_id" column at position 5 in the METABOLITES table has all null values. Warning: The "other_id" column at position 6 in the METABOLITES table has all null values. Warning: The "other_id_type" column at position 7 in the METABOLITES table has all null values. Warning: The "ri_type" column at position 9 in the METABOLITES table has all null values. Warning: The "moverz_quant" column at position 10 in the METABOLITES table has all null values.