[
    {
        "id": 138,
        "name": "Folic acid",
        "group": "Folic acid",
        "chebi_id": 27470,
        "cas": "59-30-3",
        "kegg_id": "C00504",
        "mass": 441.4,
        "formula": "C19H19N7O6",
        "density": null,
        "biological roles": null
    }
]