Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4,7-dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, sodium salt (1:2)
CAS Registry Number®
18265-55-9
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CAS Name
Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4,7-dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, sodium salt (1:2)Molecular Formula
C20H6Cl2I4O5.2NaCite this Page
Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4,7-dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, sodium salt (1:2). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=18265-55-9 (retrieved ) (CAS RN: 18265-55-9). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H6Cl2I4O5.2Na/c21-7-1-2-8(22)12-11(7)19(29)31-20(12)5-3-9(23)15(27)13(25)17(5)30-18-6(20)4-10(24)16(28)14(18)26;;/h1-4,27-28H;;
InChIKey
InChIKey=CBAGGKDMOYNLEX-UHFFFAOYSA-N
SMILES
ClC1=C2C3(C=4C(OC=5C3=CC(I)=C(O)C5I)=C(I)C(O)=C(I)C4)OC(=O)C2=C(Cl)C=C1.[Na]
Canonical SMILES
[Na].O=C1OC2(C3=CC(I)=C(O)C(I)=C3OC4=C(I)C(O)=C(I)C=C42)C=5C(Cl)=CC=C(Cl)C15
Other Names for this Substance
- Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4,7-dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, sodium salt (1:2)
- Fluorescein, 4,7-dichloro-2′,4′,5′,7′-tetraiodo-, disodium salt
- Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4,7-dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, disodium salt
- Rose Bengal G
- C.I. Acid Red 93
Deleted or Replaced CAS Registry Numbers
198831-94-6
