Validation Log 2025-12-14 23:51:34.727306 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN003025/mwtab/txt Study ID: ST001865 Analysis ID: AN003025 File format: txt Status: Contains Validation Issues Number of Issues: 14 Number of Warnings: 7 Number of Value Errors: 7 Number of Consistency Errors: 0 Number of Format Errors: 6 Issue Log: Error: An empty value or a null value was detected for the subsection, "STUDY_COMMENTS", in the "STUDY" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether. 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: Unknown or invalid section, "FACTORS". Warning: The "PUBCHEM" column at position 5 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 6 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 7 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 "CAS" column at position 4 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 4 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: 0 505-52-2; 3 2277-28-3; 6 89576-29-4; 9 542-44-9; 13 69747-55-3; 14 796963-93-4; 15 29743-97-3; 16 73033-09-7; 17 1333-28-4; 18 263399-35-5; 19 81187-21-5; 20 73837-14-6; 24 2724-59-6; 25 951-78-0; 29 488-15-3; 30 5393-81-7; 31 617-73-2; 32 764-67-0; 33 629-22-1; 38 6482-98-0; 40 5561-87-5; 41 88930-08-9; 42 2642-37-7; 44 3715-29-5; 45 51829-07-3; 46 368-16-1; 47 501-52-0; 48 123-07-9; 49 156-39-8; 50 816-66-0; 52 2628-17-3; 53 115538-85-7; 54 764-89-6; 55 263399-34-4; 56 2091-25-0; 57 10303-64-7; 58 506-32-1; 59 123-99-9; 60 2393-59-1; 61 114-25-0 ; 62 55482-27-4;55482-27-4 ; 63 112-37-8; 64 142-62-1; 65 124-07-2; 66 305-84-0; 67 120-80-9; 68 81-25-4; 69 16534-24-0 ; 70 486-66-8 ; 71 83-44-3; 72 2091-39-6; 73 17046-59-2 ; 74 7370-49-2 ; 75 6217-54-5; 76 2234-74-4 ; 77 25182-74-5; 78 693-23-2 ; 79 2424-92-2; 80 10-2005-9;10417-94-4; 84 112-86-7; 85 485-72-3; 86 446-72-0 ; 87 118-00-3; 88 111-14-8; 89 505-54-4; 90 24003-67-6; 91 495-69-2; 92 5934-29-2; 93 68-94-0; 94 830-96-6 ; 95 58-63-9; 96 503-74-2; 97 16284-60-9; 98 492-27-3; 99 143-07-7; 100 60-33-3; 102 506-12-7; 103 709-50-2; 104 544-63-8; 105 544-64-9 ; 106 65-82-7; 107 2018-61-3; 108 17093-74-2; 109 1218-34-4; 110 537-55-3 ; 111 4289-98-9; 112 646-30-0; 113 871-70-5; 114 3233-57-7; 115 57-10-3; 116 373-49-9; 117 112-05-0; 118 937-34-8; 119 500-98-1; 120 828-01-3; 121 56613-60-6; 122 1445-07-4; 123 82-82-6 ; 124 69-72-7; 125 111-20-6; 126 57-11-4; 127 111174-40-4 ; 128 505-48-6; 130 6009-98-9; 131 145-42-6; 132 207737-97-1; 133 14605-22-2; 134 821-38-5; 135 50-89-5; 136 1852-04-6; 137 334-48-5; 138 69-93-2;120K5305; 139 58-96-8; 140 109-52-4; 141 24003-66-5; Warning: The "RI" column at position 2 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 column "RI" was found in the METABOLITES table, but this column implies that another column, "retention_index_type", should also exist, and that column was not found.