Calcium phenylpyruvate with the CAS registry number 51828-93-4, it is also named as Calcium bis(3-phenylpyruvate). The product is white or off-white crystalline powder. In addition, its molecular formula is C₁₈H₁₄CaO₆ and molecular weight is 366.38.

Physical properties about Calcium phenylpyruvate are: (1)ACD/LogP: 0.537; (2)ACD/LogD (pH 5.5): -2.30; (3)ACD/LogD (pH 7.4): -3.18; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 1.00; (7)ACD/KOC (pH 7.4): 1.00; (8)#H bond acceptors: 6; (9)#Freely Rotating Bonds: 10; (10)Flash Point: 148.9 °C; (11)Enthalpy of Vaporization: 56.92 kJ/mol; (12)Boiling Point: 299.1 °C at 760 mmHg; (13)Vapour Pressure: 0.000546 mmHg at 25°C

You can still convert the following datas into molecular structure:
(1)InChI=1S/2C9H8O3.Ca/c2*10-8(9(11)12)6-7-4-2-1-3-5-7;/h2*1-5H,6H2,(H,11,12);/q;;+2/p-2;
(2)InChIKey=BKMMOJVSLBZNTK-UHFFFAOYSA-L;
(3)SmilesC(C(Cc1ccccc1)=O)([O-])=O.C(C(Cc1ccccc1)=O)([O-])=O.[Ca+2]