| Data item | Description |
| D number |
Unique identifier of the KEGG DRUG entry. |
| Classification |
Shown when the drug is Mixture, Crude or Formula. |
| Name |
The generic name and selected trade names of the drug. |
| Component |
Component |
| Formula |
The molecular formula of the drug structure. |
| Exact mass |
The exact mass of the drug structure. |
| Mol weight |
The molecular weight of the drug structure. |
| Structural formula |
Chemical structural formula. (Simple search only) |
| Sequence |
Sequence data when the drug is a peptide or a polyketide. |
| Sequence type |
Sequence type (NRP, PK, Peptide). |
| Source |
Biological source when the drug is derived from a natural product. |
| Upper DGroup |
Upper DGroup. |
| Remark |
This field contains Therapeutic category, ATC code, and also identical entries in the COMPOUND database. |
| Efficacy |
Efficacy and activity of the drug. |
| Disease |
The desease healed by the drug. |
| Comment |
Free text comment. |
| Target |
Target information of the drug with appropriate links to human genes and KEGG Orthology. |
| Metabolism |
Information about drug metabolizing enzyme and transporter. |
| Interaction |
Other interaction information, including CYP induction and inhibition, genomic biomarkers, etc. |
| Other DBs |
Links to outside databases. |
| KCF data |
The KCF (KEGG Chemical Function) representation of the chemical structure can be displayed here. It contains the KEGG atom type information for use in chemical structure comparisons. |