CAS NO:15086-94-9

EC NO:239-138-3

Molecular Formula:C₂₀H₁₀Br₄O₅

Molecular Weight:649.9064

Synonyms:;D & C Red no. 21;2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9- '-(9H)xanthen)-3-one;2',4',5',7'-Tetrabromofluorescein;Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-;3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide);4-19-00-02917 (Beilstein Handbook Reference);Bromeosin;Bromoeosin;C.I. Solvent Red 43;D and C Red No. 21;Eosin Y spirit soluble;Eosin acid;Eosine acid;Fluorescein, 2',4',5',7'-tetrabromo- (VAN);Japan Red 223;Japan Red No. 223;Red No. 223;Solvent Red 43;Spiro(isobenzofuran-1(3H),9'-(9H)-xanthen)-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-;Fluorescein, 2',4',5',7'-tetrabromo-;C.I. 45380:2;disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate;2',4',5',7'-tetrabromo-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one;Eosin Yellowish;2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid;

Molecular Structure: