Pinastric acid

CAS Registry Number®

481-64-1

CAS Name

Pinastric acid

Molecular Formula

C20H16O6

Molecular Mass

352.34

Cite this Page

Pinastric acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=481-64-1 (retrieved 2025-03-12) (CAS RN: 481-64-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    188 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C20H16O6/c1-24-14-10-8-13(9-11-14)15-17(21)18(26-20(15)23)16(19(22)25-2)12-6-4-3-5-7-12/h3-11,21H,1-2H3/b18-16+

InChIKey

InChIKey=KXQKSBAGVQMQSN-FBMGVBCBSA-N

SMILES

C(\C(OC)=O)(=C/1\C(O)=C(C(=O)O1)C2=CC=C(OC)C=C2)/C3=CC=CC=C3

Canonical SMILES

O=C1OC(C(O)=C1C=2C=CC(OC)=CC2)=C(C(=O)OC)C=3C=CC=CC3

Other Names for this Substance

  • Benzeneacetic acid, α-[3-hydroxy-4-(4-methoxyphenyl)-5-oxo-2(5H)-furanylidene]-, methyl ester, (αE)-
  • Pinastric acid
  • Benzeneacetic acid, α-[3-hydroxy-4-(4-methoxyphenyl)-5-oxo-2(5H)-furanylidene]-, methyl ester, (E)-
  • 4′-Methoxyvulpinic acid

Deleted or Replaced CAS Registry Numbers

22628-19-9

CAS INSIGHTSTM
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