3,7,8-trihydroxy-3-methyl-10-oxo-1,4-dihydropyrano[4,
3-b]chromene-9-carboxylic acid (Molecular Formula: C₁₄H₁₂O₈)

Product Name:	3,7,8-trihydroxy-3-methyl-10-oxo-1,4-dihydropyrano[4, 3-b]chromene-9-carboxylic acid
CAS Registry Number:	479-66-3
Synonyms:	1H,3H-Pyrano(4,3-b)(1)benzopyran-9-carboxylic acid; 4,10-dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-;479-66-3;3,7,8-trihydroxy-3-methyl-10-oxo-1,4-dihydropyrano[4, 3-b]chromene-9-carboxylic acid;
Molecular Structure:
Molecular Formula:	C₁₄H₁₂O₈
Molecular Weight:	308.24028
Density:	1.79 g/cm³
Boiling Point:	661 °C at 760 mmHg
Melting Point:	247ºC
Refractive index:	1.736

3,7,8-trihydroxy-3-methyl-10-oxo-1,4-dihydropyrano[4,3-b]chromene-9-carboxylic acid (Molecular Formula: C14H12O8)