3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid

SPC Code: SPC-p309

CAS RN: 76823-03-5

Smiles: O=C(C1=CC=C(C2=C1)C3(C4=C(OC5=C3C=CC(O)=C5)C=C(O)C=C4)OC2=O)O

Formula: C21H12O7

Purity: 95

MolWeight: 376.0583

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