Validation Log
2025-12-15 00:24:12.781488
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN003521/mwtab/txt
Study ID:      ST002150
Analysis ID:   AN003521
File format:   txt
Status: Contains Validation Issues
Number of Issues: 7

Number of Warnings: 2

Number of Value Errors: 2

Number of Consistency Errors: 0

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.
Warning: The "Formula" column at position 4 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     C17 H37 N O2
1     C38 H73 N O3
2     C34 H67 N O4
3     C35 H69 N O3
4     C36 H73 N O3
5     C36 H69 N O3
6     C42 H83 N O3
7     C33 H65 N O3
8     C34 H67 N O3
9     C32 H63 N O3
10    C34 H65 N O3
11    C32 H65 N O3
12    C34 H69 N O3
13    C36 H71 N O3
14    C38 H75 N O3
15    C40 H79 N O3
16    C40 H81 N O3
17    C42 H81 N O3
18    C42 H85 N O3
19    C40 H77 N O3
Warning: The "Retention time (min)" column at position 2 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.