Validation Log 2025-12-14 23:36:07.649541 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN002757/mwtab/txt Study ID: ST001688 Analysis ID: AN002757 File format: txt Status: Contains Validation Issues Number of Issues: 18 Number of Warnings: 11 Number of Value Errors: 10 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: "1_6-ANHYDRO-B-GLUCOSE" "2_4-DIHYDROXYBUTANOIC ACID" "2_6-DIAMINOHEPTANEDIOIC ACID" "2-AMINO-2-METHYLPROPANOIC ACID|2-AMINOBUTYRIC ACID|3-AMINOISOBUTANOIC ACID|ALPHA-AMINOBUTYRIC ACID|N_N-DIMETHYLGLYCINE" "2^-DEOXYGUANOSINE 5^-MONOPHOSPHATE|ADENOSINE 5^-MONOPHOSPHATE" "3_4-DIHYDROXYBENZOATE|3_5-DIHYDROXYBENZOIC ACID" "3_4-DIHYDROXYPHENYLACETIC ACID|3-HYDROXYMANDELIC ACID|4-HYDROXYMANDELIC ACID|VANILLIC ACID" "3^-CMP" "5_6-DIHYDRO THYMINE" "5-AMINOIMIDAZOLE-4-CARBOXAMIDE-1-BETA-RIBOFURANOSYL 5^-MONOPHOSPHATE" "5^-METHYLTHIOADENOSINE" "ADENOSINE 2^_3^-CYCLIC MONOPHOSPHATE" "CYTIDINE 2^_3^-CYCLIC MONOPHOSPHATE" "CYTIDINE 5^-DIPHOSPHATE" "CYTIDINE 5^-DIPHOSPHOCHOLINE" "CYTIDINE 5^-TRIPHOSPHATE" "FRUCTOSE 1_6-BIPHOSPHATE" "GUANOSINE 3^_5^-CYCLIC MONOPHOSPHATE" "GUANOSINE 5^-MONOPHOSPHATE" "INOSINE 5^-MONOPHOSPHATE" "URIDINE 5^-DIPHOSPHATE" "URIDINE 5^-TRIPHOSPHATE" "XANTHOSINE 5^-MONOPHOSPHATE" Error: The following metabolites in the METABOLITES table were not found in the MS_METABOLITE_DATA table: "1,6-ANHYDRO-B-GLUCOSE" "2,4-DIHYDROXYBUTANOIC ACID" "2,6-DIAMINOHEPTANEDIOIC ACID" "2-AMINO-2-METHYLPROPANOIC ACID|2-AMINOBUTYRIC ACID|3-AMINOISOBUTANOIC ACID|ALPHA-AMINOBUTYRIC ACID|N,N-DIMETHYLGLYCINE" "2'-DEOXYGUANOSINE 5'-MONOPHOSPHATE|ADENOSINE 5'-MONOPHOSPHATE" "3,4-DIHYDROXYBENZOATE|3,5-DIHYDROXYBENZOIC ACID" "3,4-DIHYDROXYPHENYLACETIC ACID|3-HYDROXYMANDELIC ACID|4-HYDROXYMANDELIC ACID|VANILLIC ACID" "3'-CMP" "5,6-DIHYDRO THYMINE" "5-AMINOIMIDAZOLE-4-CARBOXAMIDE-1-BETA-RIBOFURANOSYL 5'-MONOPHOSPHATE" "5'-METHYLTHIOADENOSINE" "ADENOSINE 2',3'-CYCLIC MONOPHOSPHATE" "CYTIDINE 2',3'-CYCLIC MONOPHOSPHATE" "CYTIDINE 5'-DIPHOSPHATE" "CYTIDINE 5'-DIPHOSPHOCHOLINE" "CYTIDINE 5'-TRIPHOSPHATE" "FRUCTOSE 1,6-BIPHOSPHATE" "GUANOSINE 3',5'-CYCLIC MONOPHOSPHATE" "GUANOSINE 5'-MONOPHOSPHATE" "INOSINE 5'-MONOPHOSPHATE" "URIDINE 5'-DIPHOSPHATE" "URIDINE 5'-TRIPHOSPHATE" "XANTHOSINE 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 "kegg_id" column at position 4 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.