Validation Log 2025-12-15 02:56:03.870905 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN006357/mwtab/txt Study ID: ST003868 Analysis ID: AN006357 File format: txt Status: Contains Validation Issues Number of Issues: 10 Number of Warnings: 7 Number of Value Errors: 10 Number of Consistency Errors: 0 Number of Format Errors: 0 Issue Log: Error: An empty value or a null value was detected for the subsection, "NUM_MALES", in the "STUDY" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether. Error: An empty value or a null value was detected for the subsection, "NUM_FEMALES", in the "STUDY" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether. Error: The value, "ambient", 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 "Mass Accuracy Score" column at position 3 in the METABOLITES table, matches a standard column name, "mass". 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 "Molecular Weight" column at position 9 in the METABOLITES table, matches a standard column name, "mass". 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 "Molecular Formula" column at position 8 in the METABOLITES table, matches a standard column name, "formula". 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 "Molecular Formula" column at position 8 in the METABOLITES table, matches a standard column name, "formula", 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 C 9H 11NO 3 1 C 10H 12N 2 2 C 5H 9NO 2 3 C 5H 9NO 2 4 C 10H 11NO 3 5 C 9H 11NO 2 6 C 5H 12N 2O 2 7 C 5H 12N 2O 2 8 C 5H 9NO 4 9 C 6H 13NO 2 10 C 5H 11NO 3 11 C 5H 11NO 3 12 C 6H 6N 2O 13 C 6H 6N 2O 14 C 6H 14N 2O 2 15 C 5H 9NO 4 16 C 6H 13NO 2 17 C 5H 7NO 3 18 C 9H 7NO 19 C 6H 13NO 2 20 C 6H 13NO 2 21 C 6H 9N 3O 2 22 C 5H 12N 2O 2 23 C 5H 12N 2O 2 24 C 5H 10N 2O 3 25 C 6H 13NO 2 26 C 6H 13NO 2 27 C 4H 9NO 2 28 C 6H 14N 4O 2 29 C 5H 14N 4 30 C 5H 7NO 3 31 C 5H 7NO 3 32 C 6H 9NOS 33 C 4H 9NO 2 34 C 5H 9NO 2 35 C 5H 9NO 2 36 C 5H 11NO 2 37 C 9H 11NO 3 38 C 11H 12N 2O 2 39 C 11H 12N 2O 2 40 C 5H 10N 2O 3 41 C 5H 9NO 4 42 C 6H 6N 2O 43 C 5H 11NO 2S 44 C 5H 11NO 2S 45 C 19H 38N 2O 3 46 C 4H 9NO 2 47 C 5H 14N 2 48 C 4H 9N 3O 2 49 C 5H 11NO 2 50 C 5H 13NO 51 C 5H 13NO 52 C 4H 12N 2 53 C 8H 11NO 2 54 C 8H 11N 55 C 8H 11NO 2 56 C 4H 9NO 2 57 C 8H 9NO 58 C 21H 39N 7O 12 59 C 10H 13NO 2 60 C 5H 11NO 2S 61 C 6H 6O 3 62 C 11H 11NO 3 63 C 9H 10O 4 64 C 5H 13NO 65 C 8H 11NO 66 C 6H 13NO 5 67 C 6H 6N 2O 68 C 6H 6N 2O 69 C 4H 9N 3O 2 70 H 3O 4P 71 C 17H 17N 3S 72 C 7H 13NO 4 73 C 9H 11NO 2 74 C 4H 6O 2 75 C 17H 18FN 3O 3 76 C 4H 9NO 2 77 C 9H 8O 2 78 C 8H 11NO 2 79 C 10H 11NO 80 C 9H 10O 3 81 C 5H 5NO 82 C 5H 14N 2 83 C 9H 10O 4 84 C 9H 9NO 85 C 4H 9NO 2 86 C 9H 10O 4 87 C 4H 7NO 88 C 9H 11NO 3 89 C 9H 8O 3 90 C 9H 11NO 3 91 C 9H 10O 4 92 C 7H 7NO 2 93 C 5H 10O 3 94 C 9H 9NO 95 C 7H 7NO 2 96 C 9H 11NO 3 97 C 9H 10O 4 98 C 12H 12N 2O 2 99 C 9H 11NO 3 100 C 17H 20N 4O 6 101 C 8H 10O 2 102 C 8H 10O 103 C 8H 10O 2 104 C 8H 11NO 105 C 8H 11NO 106 C 8H 10O 2 107 C 8H 11NO 108 C 8H 11NO 109 C 9H 10O 4 110 C 9H 8O 3 111 C 5H 5NO 112 C 9H 8O 3 113 C 5H 5NO 114 C 6H 13NO 3 115 C 9H 10O 3 116 C 7H 7NO 2 117 C 9H 10O 4 118 C 9H 11NO 3 119 C 8H 10O 2 Warning: The "Retention Time (min)" column at position 10 in the METABOLITES table, matches a standard column name, "retention_time". 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 "Method" column at position 11 in the METABOLITES table, matches a standard column name, "ms_method". 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: There are duplicate column names in the METABOLITES table.