3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic acid

product Name	3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic acid
Synonyms	9'-[9H]Xanthene]-Ar-Carboxylicacid,3',6'-Dihydroxy-Spiro[Isobenzofuran-1(3H; 5-(And-6)-Carboxyfluorescein; 5(6)-Carboxyfluorescein; 4(5)-Carboxyfluorescein; 5(6)-Carboxyfluorescein, For Fluorescenc E; 5(6)-Carboxyfluorescein; 5(6)-FAM; 3',6'-Dihydroxy-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-ar-carboxylic acid; Spiro(isobenzofuran-1(3H),9'-(9H)xanthene)-ar-carboxylic acid, 3',6'-dihydroxy-3-oxo-; 3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one-acetic acid (1:1); 3',6'-dihydroxy-1-oxo-spiro[isobenzofuran-3,9'-xanthene]-5-carboxylic acid; 3',6'-dihydroxy-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid; 5(6)Carboxy fluorescein
Molecular Formula	C₄₂H₂₄O₁₄
Molecular Weight	752.6316
InChI	InChI=1/2C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21;22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h2*1-9,22-23H,(H,24,25)
CAS Registry Number	72088-94-9;80537-70-8;94595-55-8
EINECS	276-331-1
Molecular Structure
Melting point	275℃
Water solubility	slightly soluble
Hazard Symbols	Xi:Irritant;
Risk Codes	R36:;
Safety Description	S26:; S37/39:;