Validation Log 2025-12-14 23:52:31.651342 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN003082/mwtab/txt Study ID: ST001878 Analysis ID: AN003082 File format: txt Status: Contains Validation Issues Number of Issues: 17 Number of Warnings: 10 Number of Value Errors: 9 Number of Consistency Errors: 2 Number of Format Errors: 5 Issue Log: Error: The required property, "FLOW_GRADIENT", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "FLOW_RATE", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "COLUMN_TEMPERATURE", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "SOLVENT_A", in the "CHROMATOGRAPHY" section is missing. Error: The required property, "SOLVENT_B", in the "CHROMATOGRAPHY" section is missing. Error: The following metabolites in the, MS_METABOLITE_DATA table were not found in the METABOLITES table: "2_3-Dihydroxyisovalerate" "2-Deoxycytidine-5^-monophosphate" "5^-Deoxy-5^-(methylthio)adenosine" "Adenosine-3^_5^-cyclic monophosphate" "Cytidine-5^-monophosphate" "Gluthathione (oxidized_ GSSG)" "Inosine-5^-monophosphate" "Pentane-1_2_3_4_5-pentol (Arabitol // Xylitol // Ribitol)" "S-(5^-Adenosyl)homocysteine" "Uridine-5^-diphosphoglucose // Uridine 5^-diphosphogalactose" "Uridine-5^-monophosphate" Error: The following metabolites in the METABOLITES table were not found in the MS_METABOLITE_DATA table: "2,3-Dihydroxyisovalerate" "2-Deoxycytidine-5'-monophosphate" "5'-Deoxy-5'-(methylthio)adenosine" "Adenosine-3',5'-cyclic monophosphate" "Cytidine-5'-monophosphate" "Gluthathione (oxidized, GSSG)" "Inosine-5'-monophosphate" "Pentane-1,2,3,4,5-pentol (Arabitol // Xylitol // Ribitol)" "S-(5'-Adenosyl)homocysteine" "Uridine-5'-diphosphoglucose // Uridine 5'-diphosphogalactose" "Uridine-5'-monophosphate" Warning: The "ri" column at position 7 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 8 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 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 2 in the METABOLITES table has all null values. Warning: The "inchi_key" column at position 3 in the METABOLITES table has all null values. Warning: The "other_id" column at position 5 in the METABOLITES table has all null values. Warning: The "other_id_type" column at position 6 in the METABOLITES table has all null values. Warning: The "ri" column at position 7 in the METABOLITES table has all null values. Warning: The "ri_type" column at position 8 in the METABOLITES table has all null values. Warning: The "moverz_quant" column at position 9 in the METABOLITES table has all null values.