C16H13O7

The molecular formula C16H13O7 (or C16H13O7+, molar mass : 317.27 g/mol, exact mass : 317.066127317) or C16H13ClO7 (exact mass : 352.03498) may refer to:
 * Petunidin, an anthocyanidin
 * Pulchellidin, an anthocyanidin