3,3-Bis(3,4-dihydroxyphenyl)-1(3H)-isobenzofuranone
CAS Registry Number®
596-28-1
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CAS Name
3,3-Bis(3,4-dihydroxyphenyl)-1(3H)-isobenzofuranoneMolecular Formula
C20H14O6Molecular Mass
350.32Cite this Page
3,3-Bis(3,4-dihydroxyphenyl)-1(3H)-isobenzofuranone. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=596-28-1 (retrieved ) (CAS RN: 596-28-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H14O6/c21-15-7-5-11(9-17(15)23)20(12-6-8-16(22)18(24)10-12)14-4-2-1-3-13(14)19(25)26-20/h1-10,21-24H
InChIKey
InChIKey=QPFLFTVMWJJXKU-UHFFFAOYSA-N
SMILES
O=C1OC(C=2C1=CC=CC2)(C3=CC(O)=C(O)C=C3)C4=CC(O)=C(O)C=C4
Canonical SMILES
O=C1OC(C2=CC=C(O)C(O)=C2)(C3=CC=C(O)C(O)=C3)C=4C=CC=CC14
Other Names for this Substance
- 1(3H)-Isobenzofuranone, 3,3-bis(3,4-dihydroxyphenyl)-
- Phthalide, 3,3-bis(3,4-dihydroxyphenyl)-
- 3,3-Bis(3,4-dihydroxyphenyl)-1(3H)-isobenzofuranone
- Pyrocatecholphthalein
- NSC 87874
Deleted or Replaced CAS Registry Numbers
7328-54-3