(-)-Prantschimgin

CAS Registry Number®

13209-79-5
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CAS Name

(-)-Prantschimgin

Molecular Formula

C19H20O5

Molecular Mass

328.36

Cite this Page

(-)-Prantschimgin.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13209-79-5 (retrieved 2024-09-09) (CAS RN: 13209-79-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    138-140 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C19H20O5/c1-11(2)7-18(21)24-19(3,4)16-9-13-8-12-5-6-17(20)23-14(12)10-15(13)22-16/h5-8,10,16H,9H2,1-4H3/t16-/m0/s1

InChIKey

InChIKey=PQCLZBCFLJVBGA-INIZCTEOSA-N

SMILES

[C@](OC(C=C(C)C)=O)(C)(C)[C@H]1OC=2C(=CC3=C(C2)OC(=O)C=C3)C1

Canonical SMILES

O=C1OC=2C=C3OC(CC3=CC2C=C1)C(OC(=O)C=C(C)C)(C)C

Other Names for this Substance

  • 2-Butenoic acid, 3-methyl-, 1-[(2S)-2,3-dihydro-7-oxo-7H-furo[3,2-g][1]benzopyran-2-yl]-1-methylethyl ester
  • Crotonic acid, 3-methyl-, ester with 2,3-dihydro-2-(1-hydroxy-1-methylethyl)-7H-furo[3,2-g][1]benzopyran-7-one, (-)-
  • 2-Butenoic acid, 3-methyl-, 1-(2,3-dihydro-7-oxo-7H-furo[3,2-g][1]benzopyran-2-yl)-1-methylethyl ester, (S)-
  • 7H-Furo[3,2-g][1]benzopyran-7-one, 2,3-dihydro-2-(1-hydroxy-1-methylethyl)-, 3-methylcrotonate, (-)-
  • 7H-Furo[3,2-g][1]benzopyran, 2-butenoic acid deriv.

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Deleted or Replaced CAS Registry Numbers

22324-65-8, 23460-03-9, 31456-82-3