2′,7′-Dichlorofluorescein
CAS Registry Number®
76-54-0
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CAS Name
2′,7′-DichlorofluoresceinMolecular Formula
C20H10Cl2O5Molecular Mass
401.20Cite this Page
2′,7′-Dichlorofluorescein. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=76-54-0 (retrieved ) (CAS RN: 76-54-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
InChIKey
InChIKey=VFNKZQNIXUFLBC-UHFFFAOYSA-N
SMILES
O=C1OC2(C=3C(OC=4C2=CC(Cl)=C(O)C4)=CC(O)=C(Cl)C3)C=5C1=CC=CC5
Canonical SMILES
O=C1OC2(C=3C=CC=CC13)C4=CC(Cl)=C(O)C=C4OC5=CC(O)=C(Cl)C=C52
Other Names for this Substance
- Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,7′-dichloro-3′,6′-dihydroxy-
- Fluorescein, 2′,7′-dichloro-
- 2′,7′-Dichloro-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
- 2′,7′-Dichlorofluorescein
- D and C Orange No. 25
Deleted or Replaced CAS Registry Numbers
87714-38-3, 116189-73-2, 153474-60-3, 1529808-38-5
