Eosin Y (C.I. 45380:2)

CAS: 15086-94-9

Ref. 7W-GT2503

Product Information

• Name: Eosin Y (C.I. 45380:2)
• Synonyms: 2′,4′,5′,7′-Tetrabromofluorescein, Acid Red 87, Bromo acid J. TS, XL, or XX, Bromofluorescein, Bronze Bromo ES, Eosin yellowish, Solvent red 43, Tetrabromofluorescein, 2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9- '-(9H)xanthen)-3-one, 2',4',5',7'-Tetrabromofluorescein, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid, 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxyspiro[2-benzofuran-3,9′-xanthene]-1-one, 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide), Ami 5, Bromeosin, Bromoeosin, D & C Red no. 21, D and C Red No. 21, D&C Red 21, Eosin Y spirit soluble, Eosin Yellowish, Eosin acid, Eosine acid, Fluorescein, 2',4',5',7'-tetrabromo-, Fluorescein, 2',4',5',7'-tetrabromo- (VAN), Fluorescein, 2′,4′,5′,7′-tetrabromo-, Japan Red 223, Japan Red No. 223, NSC 244436, Red 21, Red No. 223, Solvent Red 43, Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-, Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,4′,5′,7′-tetrabromo-3′,6′-dihydroxy-, disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
• Brand: Glentham

Chemical properties

• Molecular weight: 647.89
• Formula: C₂₀H₈Br₄O₅
• Purity: ≥ 95.0%
• Color/Form: Orange, dark orange or yellow-brown powder
• InChI: InChI=1S/C20H8Br4O5/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25/h1-6,25H,(H,27,28)
• InChI key: InChIKey=AZXGXVQWEUFULR-UHFFFAOYSA-N
• SMILES: O=C(O)c1ccccc1-c1c2cc(Br)c(=O)c(Br)c-2oc2c(Br)c(O)c(Br)cc12