[
    {
        "id": 199,
        "name": "Starch",
        "group": "Starch",
        "chebi_id": 28017,
        "cas": "9005-25-8",
        "kegg_id": "C00369",
        "mass": null,
        "formula": null,
        "density": 0.138,
        "biological roles": null
    }
]