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51649-83-3 fluoresceinamine isomer ii

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Product Name Fluoresceinamine isomer II
CAS No. 51649-83-3
Synonyms 6-Aminofluorescein; 6-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
InChI InChI=1/C20H13NO5/c21-10-1-4-13-16(7-10)20(26-19(13)24)14-5-2-11(22)8-17(14)25-18-9-12(23)3-6-15(18)20/h1-9,22-23H,21H2
Molecular Formula C20H13NO5
Molecular Weight 347.3209
Density 1.64g/cm3
Melting point 285℃ (dec.)
Boiling point 706.7°C at 760 mmHg
Flash point 381.2°C
Refractive index 1.819
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety S26:; S36:;