Eosin B
CAS Registry Number®
548-24-3
No image available.
CAS Name
Eosin BMolecular Formula
C20H8Br2N2O9.2NaCite this Page
Eosin B. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=548-24-3 (retrieved ) (CAS RN: 548-24-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H8Br2N2O9.2Na/c21-13-15(25)11(23(28)29)5-9-17(13)32-18-10(6-12(24(30)31)16(26)14(18)22)20(9)8-4-2-1-3-7(8)19(27)33-20;;/h1-6,25-26H;;
InChIKey
InChIKey=PNIVQIVRNJYFFG-UHFFFAOYSA-N
SMILES
O=C1OC2(C=3C(OC=4C2=CC(N(=O)=O)=C(O)C4Br)=C(Br)C(O)=C(N(=O)=O)C3)C=5C1=CC=CC5.[Na]
Canonical SMILES
[Na].O=C1OC2(C=3C=CC=CC13)C4=CC(=C(O)C(Br)=C4OC5=C(Br)C(O)=C(C=C52)N(=O)=O)N(=O)=O
Other Names for this Substance
- Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4′,5′-dibromo-3′,6′-dihydroxy-2′,7′-dinitro-, sodium salt (1:2)
- Fluorescein, 4′,5′-dibromo-2′,7′-dinitro-, disodium salt
- Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4′,5′-dibromo-3′,6′-dihydroxy-2′,7′-dinitro-, disodium salt
- C.I. 45400
- Dibromodinitrofluorescein sodium
Deleted or Replaced CAS Registry Numbers
134829-78-0, 658700-92-6, 163515-69-3
